Oldsmobile · 1988-1997

Cutlass Supreme — W-body (1988–1997)

cutlass supreme · cutlass supreme s · cutlass supreme sl · cutlass supreme international series · cutlass supreme convertible

9 option rows 9 RPO codes 10 model years
0% Factory-verified
  • ✓ Factory-verified · 0
  • ● Confirmed · 0
  • ◑ Single-source · 9
  • ⚠ Disputed · 0

Applicable options

Documented RPO codes

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Model year
Cutlass Supreme — W-body (1988–1997) RPO codes
Code Option Years Notes & factory source Confidence
Engines
LB6 Engine, 2.8L (173 cu in) V6, multiport fuel injection 1988–1989
130 hp; Wikipedia's Cutlass Supreme engine table prints LB6 for 1988–1989, and its 60° V6 article lists the car under LB6 for 1988–1989 (not independent); the W-Body Page dates the 2.8L 1988–1989 but prints no engine code; no listed Lumina or Monte Carlo kit page prints it
Single-source
LH0 Engine, 3.1L (191 cu in) V6, multiport fuel injection 1989–1993
140 hp; Wikipedia's Cutlass Supreme engine table prints LH0 for 1989–1993 and its 60° V6 article lists the car under LH0 for 1989–1993 (not independent); the W-Body Page dates the 3.1L Gen II V6 1989–1993 without a code; 1989–1990 rest on Wikipedia, as the listed 1990 kit page carries only an issue date in the model-year field; the kits print LHO (letter O); shared W-body code; cited from the Chevrolet Lumina kit (1991–1993)
GM Heritage factory kit — 1991 Chevrolet Lumina, p.18.
GM Heritage factory kit — 1992 Chevrolet Lumina, p.6.
GM Heritage factory kit — 1993 Chevrolet Lumina, p.18.
Single-source
LD2 Engine, 2.3L I4, DOHC (Quad 4) 1990–1991
160 hp; Wikipedia's Cutlass Supreme engine table prints LD2 for 1990–1991; the W-Body Page dates the Quad 4 1990–1991 without a code; the merged calais-n-body doc words LD2 "2.3 L L4, DOHC, fuel injection (Quad 4)" for that car, while Wikipedia's Cutlass Supreme table calls this engine I4; no listed kit page prints it
Single-source
LG0 Engine, 2.3L I4, DOHC, high output (Quad 4) 1990
180 hp; Wikipedia's Cutlass Supreme engine table prints LG0 for 1990 alone, and its text pairs the high output Quad 4 with the Getrag 5 speed manual in 1990; no listed kit page prints it
Single-source
LQ1 Engine, 3.4L V6, DOHC, multiport fuel injection 1991–1996
Wikipedia's Cutlass Supreme engine table prints LQ1 for 1991–1995 (210 hp) and 1996 (215 hp), and its text puts the end of the 3.4L option in 1996; its 60° V6 article lists the car under LQ1 for 1991–1996 (not independent); the 1994 power teams page (p.5) prints LQT, so 1994 is cited from the weight page; the 1995 Monte Carlo order guide words the engine 3.4 liter SFI V6, while the weight pages write MFI; shared W-body code; cited from the Chevrolet Lumina kit (1991–1994, 1996) and the Chevrolet Monte Carlo kit (1995)
GM Heritage factory kit — 1991 Chevrolet Lumina, p.14.
GM Heritage factory kit — 1992 Chevrolet Lumina, p.6.
GM Heritage factory kit — 1993 Chevrolet Lumina, p.10.
GM Heritage factory kit — 1994 Chevrolet Lumina, p.42.
GM Heritage factory kit — 1995 Chevrolet Monte Carlo, p.15, p.72.
GM Heritage factory kit — 1996 Chevrolet Lumina, p.104.
Single-source
L82 Engine, 3.1L V6, sequential fuel injection 1994–1997
160 hp; Wikipedia's Cutlass Supreme engine table prints L82 for 1994–1997; its 60° V6 article lists the car under L82 for 1993–1997, a year earlier (see the report gaps), so 1993 is left out; 1994 rests on Wikipedia, as no listed 1994 kit page prints it; the 1995–1997 order guides word it 3.1 liter SFI V6 (the 1997 page lists it on the power teams line), and the merged lumina-gen2 doc reads L82 from GM's later lists as multiport fuel injection, high output; shared W-body code; cited from the Chevrolet Lumina kit (1995–1997)
GM Heritage factory kit — 1995 Chevrolet Lumina, p.10.
GM Heritage factory kit — 1996 Chevrolet Lumina, p.18.
GM Heritage factory kit — 1997 Chevrolet Lumina, p.12.
Single-source
Transmissions
ME9 Automatic transaxle, 4 speed (THM 440-T4) 1988–1989
the W-Body Page's Cutlass Supreme transaxle table gives ME9 for the 440T4 with the 2.8L and 3.1L engines, 1988–1989 (an enthusiast page that the tier map never verified, so it is the only code source); the same page words the 1990–1991 4T60 as the same unit with updated numbering and prints no code for it; no listed Lumina kit page of a dated year prints ME9
Single-source
MG2 Manual transaxle, 5 speed 1988–1989
the W-Body Page's table gives MG2 for the Getrag HM-282 with the 2.8L, 1988–1989 (an enthusiast page that the tier map never verified); Wikipedia names a Muncie 5 speed manual with the 2.8L in 1988 and 1989 (the W-Body Page names the unit Getrag), without a code
Single-source
M27 Transaxle, 5 speed manual, Getrag 1991–1992
the Getrag HM-284 with the LQ1; the W-Body Page's table gives M27 for 1991–1992 (an enthusiast page that the tier map never verified); Wikipedia's Cutlass Supreme text puts the end of the manual option in 1992 and pairs the 5 speed with the 3.4L in 1991 and 1992; its 60° V6 article gives the Getrag 284 as optional 1991–1993, so 1993 is left out (see the report gaps); the listed Lumina kit pages of 1991 and 1992 carry no readable model year, so no kit is cited; same description as grand-prix-gen6
Single-source

Source document: oldsmobile/cutlass-supreme-w-body.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.