Chevrolet · 1983-1994

S-10 Blazer — First generation (1983–1994)

s-10 blazer

143 option rows 143 RPO codes 10 model years
100% Factory-verified
  • ✓ Factory-verified · 143
  • ● Confirmed · 0
  • ◑ Single-source · 0
  • ⚠ Disputed · 0

Applicable options

Documented RPO codes

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Model year
S-10 Blazer — First generation (1983–1994) RPO codes
Code Option Years Notes & factory source Confidence
Engines
L35 Engine, 4.3L V6, CPI, enhanced 1994
ordered through the R8Y enhanced powertrain (the 1994 technical guide prints R8Y/L35); the merged second-generation doc writes Engine, 4.3 L V6, CPI
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.49.
Factory-verified
LB4 Engine, 4.3L V6, electronic fuel injection 1988–1989, 1991–1992, 1994
the 1994 technical guide names its fuel system TBI; the 1993 kit has no code page, so 1993 is not claimed
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.16.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
LL2 Engine, 2.8L V6, electronic fuel injection 1986–1989
standard on 4WD from 1988
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.42.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.16.
Factory-verified
LN8 Engine, 2.5L L4, electronic fuel injection 1985–1988
standard engine of the 2WD models; the 1989 book prints LN8 only in its weight tables
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.29.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.42.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.8.
Factory-verified
LQ2 Engine, 2.0L L4, 2 barrel 1983–1984
not with YF5 California emissions
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.6.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.20.
Factory-verified
LR1 Engine, 1.9L L4, 2 barrel 1983
California emissions only (YF5) in the 1983 power teams; the 1984 power team page runs the code into the cylinder count (LR114) and the 1984 option pages print LR1 only in cross-references, so 1984 is left out
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.6.
Factory-verified
LR2 Engine, 2.8L V6, 2 barrel 1983–1985
requires N40 power steering
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.6.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.29.
Factory-verified
Transmissions
M30 Transmission, 4 speed automatic, electronic, 4L60-E 1994
with torque converter clutch; ordered through the R8Y enhanced powertrain; the merged second-generation doc writes Transmission, automatic, 4 speed, Hydra-Matic 4L60-E
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.49.
Factory-verified
MM4 Transmission, manual, 4 speed 1983–1987
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.6.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.29.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.6.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.42.
Factory-verified
MM5 Transmission, manual, 5 speed, overdrive 1983–1989, 1991–1992, 1994
some kit pages print MMS
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.6.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.29.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.6.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.42.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.20.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.49.
Factory-verified
MX0 Transmission, 4 speed automatic, overdrive 1983–1989, 1991–1992
the kit pages print MXO; 1994 orders the automatic through R8Y (M30)
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.6.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.29.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.6.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.42.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.12.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.20.
Factory-verified
MX1 Transmission, 3 speed automatic 1983, 1987
only in: 2WD; the 1983 page offers it only with YF5 California emissions and the 1.9L engine
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.6.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.42.
Factory-verified
MY2 Transmission, manual, 5 speed, overdrive 1994
the 1994 technical guide prints MANUAL 5-SPEED W/OVERDRIVE (MY2) beside the MM5 order code; it is the unit ordered as MM5
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.49.
Factory-verified
NP1 Transfer case, electronic shift 1994
only in: 4WD; instrument panel switch replaces the floor shift lever; the 1992 option page prints the code as Nº1, so 1992 is left out; the merged second-generation doc writes Transfer case, two speed, electric shift
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.53.
Factory-verified
Axles
G80 Axle, rear, locking differential 1983–1987, 1989, 1991–1992, 1994
requires an optional axle ratio; the kit pages also print G8O; the 1988 option page prints G3O, so 1988 is left out; the merged second-generation doc reads it from GM lists as Positraction, limited slip; the 1989-labelled kit runs the code into the name (G80Locking), so 1989 stays on the 1990 file page
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.6.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.22.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.6.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1990 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.53.
Factory-verified
GQ1 Axle, rear, standard ratio 1983–1989
the power team charts print GQ1 in the standard ratio column of each team beside the optional ratio code; GM's RPO lists read GQ1 as the standard rear axle ratio
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.4.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.29.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.40.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.4.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.
Factory-verified
GT4 Axle, rear, 3.73 ratio 1983–1989
1989 from the kit filed as 1990 (weight table); the 1989-labelled kit prints this code as G14, so 1989 stays on the 1990 file page
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.4.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.29.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.40.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.4.
GM Heritage factory kit — 1990 Chevrolet S 10 Blazer, p.13.
Factory-verified
GU4 Axle, rear, 3.08 ratio 1994
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.52.
Factory-verified
GU6 Axle, rear, 3.42 ratio 1983–1984, 1986–1989, 1994
the 1985 power team pages print no GU6
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.4.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.40.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.4.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.52.
Factory-verified
H04 Axle, rear, 4.11 ratio 1983–1989
the kit pages also print HO4
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.4.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.29.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.40.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.4.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.
Factory-verified
Packages & Trims
ANL Sales package, air deflector and fog lamps 1991–1992, 1994
only in: 2WD; the kits print it as air dam with fog lamps
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
R8Y Powertrain package, enhanced 1994
L35 4.3L CPI V6, M30 4 speed electronic automatic and engine and transmission oil coolers
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
YC2 Trim package, Tahoe 1983–1989, 1991–1992, 1994
the 1983–1989 kits print it as Tahoe/Sierra Classic equipment; 1994 trim-level chart column; the 1993 kit has no code page; the joint S-10 Blazer and S-15 Jimmy pages print Tahoe/Sierra Classic; the Chevrolet-only order guides (1984 p.22, 1985 p.32) print Tahoe
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.5.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.22.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.13.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.32.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.13.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.16.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.19.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.52.
Factory-verified
YC3 Trim package, Sport 1983–1989, 1991–1992
the kits print it as Sport/Gypsy equipment, with ZY7 sport two-tone paint; not in the 1994 trim levels; the merged second-generation doc reads YC3 from GM lists as decor level 3; the joint S-10 Blazer and S-15 Jimmy pages print Sport/Gypsy; the Chevrolet-only order guides (1984 p.21, 1985 p.30) print Sport
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.5.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.21.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.5.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.41.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.5.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.18.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.20.
Factory-verified
YC9 Trim package, Tahoe LT 1992, 1994
1992: 4-door models only
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.52.
Factory-verified
YH9 High Country package 1987–1989
requires YC2 or YC3; AA3 glass, gold painted cast aluminum wheels, exterior black-out package, D44 mirrors and VE6 bumpers
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.44.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.
Factory-verified
Z71 Chassis equipment, off-road package 1984–1987
only in: 4WD; QEB tires, ZK5 spare, special torsion bars and shocks, V76 tow hooks and NY7 shield; the 1983 and 1988 option pages print the code as 271
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.21.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.16.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
Factory-verified
ZM5 Sales package, underbody shield 1989, 1991–1992
only in: 4WD; shields for fuel tank, transfer case, front differential and steering linkage; the 1994 page prints only ZMS, so 1994 is left out
GM Heritage factory kit — 1989 Chevrolet Blazer, p.18.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.19.
Factory-verified
ZM6 Chassis package, off-road suspension 1989, 1991–1992, 1994
only in: 4WD; gas shocks, larger torsion bars, jounce bumpers and stabilizer bar; requires QEB tires
GM Heritage factory kit — 1989 Chevrolet Blazer, p.19.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.23.
Factory-verified
ZM7 Driver convenience package 1989, 1991–1992
Comfortilt steering and intermittent wipers
GM Heritage factory kit — 1989 Chevrolet Blazer, p.16.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
Factory-verified
ZM8 Sales package, combination electric tailgate release and rear window defogger 1989, 1991–1992, 1994
the kits name it the rear window convenience package
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
ZQ2 Operating convenience package 1984–1987, 1989, 1994
power door locks (AU3) and power windows (A31); the 1983, 1988, 1991 and 1992 option lines print the code as Z02 or 202, so those years are left out; the merged second-generation doc reads ZQ2 from GM lists as a driver convenience package
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.21.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.16.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
ZQ3 Sales package, combination cruise control and tilt steering wheel 1994
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
Equipment
5P2 Wheel, aluminum, special 1992, 1994
only in: 4WD; Tahoe LT
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.53.
Factory-verified
A31 Window, power operated, side doors 1983–1988
included with ZQ2
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.21.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.33.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.46.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.11.
Factory-verified
A78 Seat backs, reclining, left-hand and right-hand 1983–1989
included with YC3; the merged second-generation doc writes Seat back adjuster, manual, driver and passenger, reclining
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.33.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.18.
Factory-verified
AA3 Glass, deep tinted, with light tinted rear window 1983–1989, 1991–1992, 1994
not with AJ1; the merged second-generation doc writes Windows, deep tint quarter window and light tint rear window
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.44.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
AD3 Sunroof, manual, non-removable glass 1988–1989, 1991
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.12.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.19.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
Factory-verified
AD5 Window, sliding side 1983, 1986–1989, 1991–1992, 1994
the 1984 and 1985 option pages print the sliding side window with no legible code; 1994: 2-door only
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.46.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.11.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.20.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.45.
Factory-verified
AJ1 Glass, deep tinted 1983–1987, 1989, 1991, 1994
dark laminated glass on rear quarters and rear window; the 1989 option line prints AJI; the merged second-generation doc writes Windows, deep tint, all except windshield and doors
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.32.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
AM7 Seat, rear, folding bench 1983–1987, 1989, 1991–1992, 1994
with armrests; AM7 or YG4 must be ordered on the 2-door models; standard on 4-door 4WD from 1991; the merged second-generation doc writes Seat, rear, folding
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.21.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.16.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.44.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.18.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.23.
Factory-verified
AU3 Lock, side door, electric 1983–1988
included with ZQ2
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.11.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.43.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.10.
Factory-verified
AU6 Tailgate window release, power 1983–1987
the 1988 option page prints AUG, so 1988 is left out
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.21.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.
Factory-verified
AX3 Keyless entry, remote 1994
requires bucket seats, ZQ2 and ZM8
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
B32 Floor mats, color-keyed, front 1985–1987, 1989, 1991–1992, 1994
the 1983, 1984 and 1988 option pages print only 832, so those years are left out; not with BG9; the merged second-generation doc writes Floor mats, front
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.16.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.43.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.16.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.53.
Factory-verified
B33 Floor mats, color-keyed, rear 1983–1989, 1991–1992, 1994
not with BG9
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.16.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.16.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.53.
Factory-verified
B74 Moldings, wheel opening, black 1984, 1987, 1989, 1991–1992, 1994
included with YC3; the 1985, 1986 and 1988 option pages print only 874, so those years are left out; the 1983 page prints B7A
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.22.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.44.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.53.
Factory-verified
B84 Moldings, body side and wheel opening 1983–1989
black plastic lower side and rear moldings with bright trim; included with YC2, YC3 and ZY8; the option pages also print 884; the merged second-generation doc writes Molding, body side, exterior
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.34.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.44.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
Factory-verified
B93 Guards, door edge 1983–1985, 1987, 1989
the 1986 and 1988 pages print only 893, so those years are left out
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.31.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.44.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.
Factory-verified
B96 Moldings, wheel opening, bright 1983–1989
included with YC2; not with YC3; the option pages also print 896
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.35.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.44.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
Factory-verified
BG9 Floor covering, full floor, rubber, color-keyed 1987–1989, 1991–1992, 1994
replaces carpeting; with YC2 or YC3 only in 1987–1989; the merged second-generation doc writes Floor covering, rubber
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.43.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.16.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
C25 Wiper and washer, rear window 1989, 1991–1992, 1994
the merged second-generation doc writes Wiper system, rear window, intermittent
GM Heritage factory kit — 1989 Chevrolet Blazer, p.20.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.45.
Factory-verified
C49 Defogger, rear window, electric 1983–1988
includes K81 generator when ordered without C60 or V10
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.21.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.10.
Factory-verified
C51 Deflector, air 1983–1987, 1989
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.43.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.
Factory-verified
C60 Air conditioning 1983–1989, 1991, 1994
the 1983–1988 kits name it All-Weather air conditioning; requires N40 power steering; the merged second-generation doc reads it from GM lists as front, manual controls
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.16.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.43.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.53.
Factory-verified
CD4 Wiper system, windshield, intermittent 1984–1988
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.16.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.46.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.11.
Factory-verified
D34 Mirror, visor, right-hand 1984–1989
included with YC2 and YC3; the merged second-generation doc writes Mirror, inside, sunshade
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.12.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
Factory-verified
D44 Mirrors, outside, below eye line, painted 1983–1989
left-hand and right-hand; black from 1989; included with YH9; the merged second-generation doc writes Mirrors, outside, color
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
Factory-verified
D45 Mirrors, outside, below eye line, bright 1983–1989
left-hand and right-hand; not with YC3
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.32.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.16.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
Factory-verified
D48 Mirrors, outside, electric, remote control 1991–1992, 1994
single control on the instrument cluster; the merged second-generation doc writes Mirror, outside, electric, remote control
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.45.
Factory-verified
D55 Console, front compartment floor 1983–1987, 1989, 1991, 1994
included with YC3; the 1988 page prints 055 and the 1992 page DSS, so those years are left out; 1994: seat separator console with bucket seats
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.11.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.43.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
D85 Striping, body 1986–1987
with ZY1 solid paint and a stripe color; GM's later lists read D85 as a lower body side accent stripe
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.
Factory-verified
D90 Striping, sunshine 1987–1989
four decal stripes along the full length of the vehicle; with ZY1 or ZY6 (ZY3 from 1989); the 1989 option line prints D9O
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.12.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.19.
Factory-verified
D96 Body stripe, side, upper 1989, 1991–1992
included with ZY3; 1989 from the kit filed as 1990; the 1989-labelled kit runs the code into the name (D96Body), so 1989 stays on the 1990 file page
GM Heritage factory kit — 1990 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.20.
Factory-verified
D98 Striping, rally 1986–1988
with ZY1 solid paint and a stripe color; a different meaning from the 1992 D98 (body accent striping); the merged second-generation doc writes Stripe, accent
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.12.
Factory-verified
D98 Stripe, accent 1992
the 1992 page prints it as body accent striping; a different meaning from the 1986–1988 D98 (rally striping)
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.20.
Factory-verified
DH6 Mirrors, visor, lighted, left-hand and right-hand 1992
the 1991 page prints the code as 074, so 1991 is left out; the merged second-generation doc writes Mirror, inside, sunshade, illuminated, left-hand and right-hand
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
Factory-verified
DK6 Console, roof, interior 1994
the kit names it the overhead console; requires bucket seats and YC2
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
E55 Body equipment, end gate 1984–1987, 1989, 1991–1992, 1994
the kits print it as the tailgate body ordering code of the S10516 and T10516 (and from 1991 S10506 and T10506) models
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.29.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.13.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.12.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.15.
Factory-verified
F51 Shock absorbers, front and rear, heavy duty 1983–1989, 1991–1992, 1994
not with Z71 or ZM6
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.31.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.18.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.23.
Factory-verified
F60 Suspension, front, heavy duty 1984–1989, 1991–1992, 1994
only in: 4WD; includes F51; recommended for snowplow use; the 1991–1994 pages name it front springs (torsion bars), heavy duty
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.12.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.19.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.23.
Factory-verified
FE1 Suspension system, soft ride 1994
Bilstein shocks, deletes the standard tow hooks, requires QFN tires; 4-door 4WD only
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.23.
Factory-verified
K05 Heater, engine block 1983–1989
600 watt, 120 volt; the 1989 option line prints KO5
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
Factory-verified
K34 Speed control, electronic 1983–1989, 1991–1992
resume and acceleration feature from 1991; the merged second-generation doc writes Cruise control, automatic, electronic
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.12.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.18.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.20.
Factory-verified
K46 Air cleaner, pre-cleaner 1985–1988
only with the 2.8L V6
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.43.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.7.
Factory-verified
K81 Generator, 66 amp 1983–1985
included with C60, C49 or V10
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.11.
Factory-verified
KC4 Cooling system, engine oil cooler 1983–1989, 1991–1992
the kits print it as the engine oil cooler; required with Z82 from 1991
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.11.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.12.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
Factory-verified
N33 Steering wheel, Comfortilt 1983–1988
the merged second-generation doc writes Steering column, tilt type
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.12.
Factory-verified
N40 Steering, power 1983–1988
standard on 4WD in 1988; the merged second-generation doc writes Steering, power, non-variable ratio
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.12.
Factory-verified
N51 Steering, power, not desired 1983–1989
not with Z82
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.31.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.12.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.
Factory-verified
N60 Wheels, aluminum, painted 1991–1992
only in: 2WD; gray painted (1991), silver (1992); included with YC3; the merged second-generation doc writes Wheel, aluminum, painted
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.20.
Factory-verified
N79 Wheel, spare, full size 1985–1989
cast aluminum spare with N90 wheels; from 1988 also a rally spare with ZJ7 on 2WD
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.46.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.11.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.20.
Factory-verified
N90 Wheels, aluminum, cast 1983–1989, 1991–1992
only in: 4WD; four 15 x 7 wheels; included with YC3 from 1991; the merged second-generation doc writes Wheel, 15 x 7, aluminum cast, 4.75 inch bolt circle
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.46.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.11.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.20.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.20.
Factory-verified
NK2 Fuel tank, approximately 20 gallon, left-hand frame mounted 1983–1987
replaces the standard fuel tank
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.
Factory-verified
NY7 Shield, transfer case 1983–1988
only in: 4WD; included with Z71
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.9.
Factory-verified
P06 Wheel trim rings 1983–1984, 1986–1989, 1991–1992
included with Z71, ZM6 and YC2; the option pages also print PO6; 1985 and 1994 print the option line as POB; the merged second-generation doc reads P06 from GM lists as wheel trim discs
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.46.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.11.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.20.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.20.
Factory-verified
P16 Carrier, spare tire, outside 1986–1987, 1991–1992, 1994
includes an exterior cover; not with P17; the merged second-generation doc writes Carrier, rear mounted, spare tire
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
P17 Cover, spare tire 1983–1989
included with YC2 and YC3; not with P16
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.11.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.43.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.16.
Factory-verified
PNV Carrier, outside spare tire, not desired 1988–1989, 1992, 1994
retains the inside spare; the merged second-generation doc writes Carrier, inside, spare tire
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.16.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.45.
Factory-verified
RYJ Cargo area covering, retractable 1994
the kit names it a cargo area security shade; 4-door only, requires P16
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.23.
Factory-verified
TT4 Headlamps, halogen 1983–1987, 1989
some option pages print TTA
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.21.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
Factory-verified
U16 Tachometer, engine 1984–1987
includes Z53 without YC2 or YC3
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.21.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.34.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.16.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.18.
Factory-verified
U1C Radio, AM/FM stereo, seek/scan, compact disc, clock, ETR 1992, 1994
premium front and rear speakers; the 1994 pages print UIC
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.23.
Factory-verified
U26 Lamp, engine compartment 1983–1989
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.
Factory-verified
U52 Instrumentation, electronic 1989, 1991, 1994
electronic readout voltmeter, temperature, oil pressure, fuel, speedometer and tachometer; the 1992 page prints only US2, so 1992 is left out
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.45.
Factory-verified
U63 Radio, AM 1983–1987
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.21.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.31.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.44.
Factory-verified
U66 Speakers, premium dual rear 1983–1988
included with UM6 and UX1
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.44.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.9.
Factory-verified
U69 Radio, AM/FM 1983–1987
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.21.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.31.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.44.
Factory-verified
UA1 Battery, heavy duty 1983–1987, 1989, 1994
515 cold cranking amps to 1987, 630 in 1989, 600 in 1994; included with V10; the kit pages also print UAI; the 1988, 1991 and 1992 pages print UAT, so those years are left out; the merged second-generation doc writes Battery, high capacity, wet
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.16.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.16.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.53.
Factory-verified
UE8 Clock, electronic digital 1984
with UU9 or U69; the 1983 page prints UEB, so 1983 is left out
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.7.
Factory-verified
UL1 Radio, AM/FM stereo, clock, ETR 1985
GM's later lists use UL1 for a European frequency radio
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.31.
Factory-verified
UL5 Radio, delete 1991–1992, 1994
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.23.
Factory-verified
UL7 Radio, AM/FM, clock 1985
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.33.
Factory-verified
UM6 Radio, AM/FM stereo, seek/scan, stereo cassette, clock, ETR 1984–1989, 1991–1992, 1994
includes U66 to 1988; the 1983 option line prints UMG, so 1983 is left out; the merged second-generation doc writes auto reverse cassette
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.31.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.16.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.18.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.23.
Factory-verified
UM7 Radio, AM/FM stereo, seek/scan, clock, ETR 1986–1988, 1991–1992, 1994
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.23.
Factory-verified
UU7 Radio, AM/FM stereo, stereo cassette, clock, ETR 1984
the 1983 page prints UU7 only in a cross-reference
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.8.
Factory-verified
UU9 Radio, AM/FM stereo, ETR 1984–1987, 1989
the 1983 page prints UUS beside the AM/FM stereo line
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.16.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.
Factory-verified
UX1 Radio, AM stereo/FM stereo, seek/scan, stereo cassette with search and repeat, graphic equalizer, clock, ETR 1985–1989, 1991–1992, 1994
includes U66 to 1988; some pages print UXI
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.31.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.18.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.45.
Factory-verified
V01 Radiator, heavy duty 1983–1989, 1991–1992
included with C60; not with V02; the kit pages also print VO1
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.11.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.12.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
Factory-verified
V02 Radiator and transmission oil cooler, heavy duty 1983–1989, 1991–1992
automatic transmission only; the kit pages also print VO2
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.11.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.16.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
Factory-verified
V10 Package, cold climate 1983–1989, 1991–1992, 1994
UA1 battery and special insulation (engine block heater from 1991); the merged second-generation doc reads it from GM lists as cold climate provisions
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.22.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.16.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
V28 Bumper guards, front, black 1983–1988
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.21.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.7.
Factory-verified
V54 Luggage carrier, roof, painted black 1985–1989, 1994
the merged second-generation doc writes Luggage carrier, roof, painted
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.43.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.16.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
V55 Luggage carrier, roof, bright 1983–1989
the 1983–1984 pages list one luggage carrier; not with YC3 or YH9 from 1986
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.32.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.43.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.16.
Factory-verified
V76 Tow hooks, front 1983–1989
only in: 4WD; included with Z71 and ZM6; the merged second-generation doc writes Hook, tow
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.11.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.19.
Factory-verified
VE6 Bumpers, front and rear, color-keyed, with rub strips 1983–1987, 1989
with ZY6, ZY7 or ZY8 two-tone paint; included with YC3; the 1988 option line prints VEG, so 1988 is left out
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.22.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.32.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.7.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.16.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.
Factory-verified
VR2 Trailer hitch, dead weight 1983–1989
2,000 lb capacity; included with Z72; not with Z82
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.22.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.11.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.19.
Factory-verified
YG4 Seat, rear, not desired 1983–1987, 1989, 1991–1992, 1994
not with AM7; the merged second-generation doc writes Optional seats not desired
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.21.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.31.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.44.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.18.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.23.
Factory-verified
Z53 Gages, voltmeter, temperature, oil pressure and trip odometer 1985–1987
included with YC2, YC3 and U16; most option pages print 253
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.34.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.43.
Factory-verified
Z72 Trailering package, light duty 1986, 1991–1992, 1994
5-lead wiring harness and VR2 dead weight hitch; most option pages print 272
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.23.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.20.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.45.
Factory-verified
Z82 Trailering special equipment, heavy duty 1984–1987, 1991, 1994
7-lead wiring harness, weight distributing hitch platform and heavy duty flasher; most option pages print 282; the merged second-generation doc reads it from GM lists with a receiver type hitch
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.22.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.21.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.23.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.45.
Factory-verified
ZJ7 Wheels, rally 1985–1987, 1992
only in: 2WD; 15 x 6.5 (15 x 7 in 1992) painted wheels with P06 trim rings; included with YC2; the 1983–1984 pages name ZJ7 styled wheels in cross-references only
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.33.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.12.
Factory-verified
ZK4 Spare tire, full size, highway 1983–1989
replaces the compact spare
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.31.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.12.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.18.
Factory-verified
ZK5 Spare tire, full size, on-off road 1983–1989
replaces the compact spare; included with Z71
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.31.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.12.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.18.
Factory-verified
ZM4 Luggage carrier, black, with rear window air deflector 1991–1992
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
Factory-verified
Paint
ZY1 Color combination, solid 1984–1989, 1992, 1994
1991 prints 2Y1, so 1991 is left out
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.5.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.13.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.5.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.42.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
ZY2 Color combination, custom two-tone 1989
includes B84 moldings; the 1989 option page prints Custom Two-Tone; the paint pages of the same book print Conventional two-tone (ZY2)
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
Factory-verified
ZY3 Color combination, special two-tone 1989, 1991–1992, 1994
with D96 or D90 striping
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
ZY4 Color combination, deluxe two-tone 1989, 1991–1992
includes B84 moldings; requires YC2 from 1991
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.19.
Factory-verified
ZY6 Color combination, custom two-tone 1988
dual-tone body striping; the 1985–1987 kits print ZY6 only in cross-references and stripe chart headings
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.8.
Factory-verified
ZY7 Color combination, sport two-tone 1984–1988
included with YC3; the merged second-generation doc reads ZY7 from GM lists as a lower accent two tone
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.5.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.13.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.6.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.42.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.8.
Factory-verified
ZY8 Color combination, special two-tone 1988
middle area painted the second color; the 1983–1987 kits print ZY8 only in cross-references
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.8.
Factory-verified
ZY8 Color combination, custom two-tone 1992, 1994
Tahoe LT; with striping
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
Internal / Process
B3W internal Price information, preliminary 1983–1984, 1986, 1988
the 1985 and 1987 pages print only 83W, so those years are left out
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.9.
Factory-verified
FE9 internal Certification, emission, federal 1994
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
NA5 internal Emission system, standard 1983, 1985–1989
some pages print NAS
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.6.
GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.14.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.6.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.42.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.8.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.
Factory-verified
NA6 internal Emission system, high altitude 1987, 1989
the 1983–1988 option lines print NAG except 1987
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.42.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.
Factory-verified
NB8 internal Emission override, California system 1994
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
NC7 internal Emission override, federal system 1994
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
NG1 internal Certification, emission, New York State 1994
the merged second-generation doc writes geographically restricted registration
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
R8S internal Acknowledgements, multiple order numbers 1994
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified
R8T internal Invoice, preliminary 1994
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.9.
Factory-verified
YF5 internal Emission system, California 1983, 1986–1987, 1989, 1994
1984, 1985 and 1988 print the code only in power team headings and cross-references; the merged second-generation doc writes Certification, emission, California
GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.6.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.6.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.42.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.15.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.21.
Factory-verified

Source document: chevrolet/blazer-s10-gen1.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.