GMC · 1983-1991
Jimmy (full-size) — Square body (1983–1991)
jimmy
91 option rows 91 RPO codes 7 model years
62% Factory-verified
- ✓ Factory-verified · 56
- ● Confirmed · 0
- ◑ Single-source · 35
- ⚠ Disputed · 0
Applicable options
Documented RPO codes
Model year
| Code | Option | Years | Notes & factory source | Confidence |
|---|---|---|---|---|
| Engines | ||||
| L05 | Engine, 5.7L V8, electronic fuel injection | 1988, 1990, 1991 | standard; 1988 from the 1988 truck engine data page, which lists it as standard on the V10/1500 Blazer/Jimmy; the 1990 powertrain page prints LOS and LD5, and the 1991 powertrain page also prints LO5; shared square-body platform code; cited from the Chevrolet Blazer kit and the Chevrolet truck kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1988 Chevrolet Truck, p.41. GM Heritage factory kit — 1990 Chevrolet Blazer, p.15. GM Heritage factory kit — 1991 Chevrolet Blazer, p.5. | Single-source |
| LE9 | Engine, 5.0L V8, 4 barrel | 1983–1986 | standard gasoline engine (305 cu in); the 1984 price page prints LES; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.8. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.10. GM Heritage factory kit — 1986 Chevrolet Blazer, p.10. | Factory-verified |
| LH6 | Engine, diesel, 6.2L V8 | 1983–1986, 1988, 1990, 1991 | light duty 6.2 liter (379 cu in) diesel; requires B3J diesel equipment and MX0; 1988 from the 1988 truck engine data page, which lists it as standard on the V10/1500 Blazer/Jimmy diesel; the 1990–1991 pages mark it not available in California; shared square-body platform code; cited from the Chevrolet Blazer kit and the Chevrolet truck kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1983 Chevrolet Blazer, p.8. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.16. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.10. GM Heritage factory kit — 1986 Chevrolet Blazer, p.10. GM Heritage factory kit — 1988 Chevrolet Truck, p.49. GM Heritage factory kit — 1990 Chevrolet Blazer, p.15. GM Heritage factory kit — 1991 Chevrolet Blazer, p.15. | Single-source |
| LS9 | Engine, 5.7L V8, 4 barrel | 1983–1986 | only with YF5 California emissions; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.8. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.10. GM Heritage factory kit — 1986 Chevrolet Blazer, p.10. | Factory-verified |
| Transmissions | ||||
| MM4 | Transmission, manual, 4 speed | 1983–1986, 1990, 1991 | not with B3J diesel equipment or LS9; 1983–1985 from the power team charts, whose 4 speed column the code heads; the 1990–1991 powertrain pages head the SM465 gearbox with MM4, and the 1990–1991 option pages print MM42 with a footnote mark; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1983 Chevrolet Blazer, p.4. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.6. GM Heritage factory kit — 1986 Chevrolet Blazer, p.10. GM Heritage factory kit — 1990 Chevrolet Blazer, p.6. GM Heritage factory kit — 1991 Chevrolet Blazer, p.6. | Single-source |
| MX0 | Transmission, 4 speed automatic, overdrive | 1983–1986, 1990, 1991 | required with the LH6 diesel; the 1990 powertrain page names the 700R4 gearbox; the kit pages print MXO (the 1990 power team chart also prints MX0); shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1983 Chevrolet Blazer, p.4. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.16. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.6. GM Heritage factory kit — 1986 Chevrolet Blazer, p.10. GM Heritage factory kit — 1990 Chevrolet Blazer, p.6. GM Heritage factory kit — 1991 Chevrolet Blazer, p.16. | Single-source |
| Axles | ||||
| G80 | Axle, rear, locking differential | 1983–1986, 1990 | the kits print it as the locking differential; the GMC GMT400 Yukon doc reads it from GM's lists as Positraction; the 1983–1986 price pages print G8O; the 1991 option page prints GaO, so 1991 is left out; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.8. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.16. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.10. GM Heritage factory kit — 1986 Chevrolet Blazer, p.10. GM Heritage factory kit — 1990 Chevrolet Blazer, p.15. | Factory-verified |
| GQ1 | Axle, rear, standard ratio | 1983–1986 | the power team charts print it in every team; 73-87.com reads it as the standard (non-Positraction) rear axle; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.4. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.6. GM Heritage factory kit — 1986 Chevrolet Blazer, p.6. | Factory-verified |
| GT4 | Axle, rear, 3.73 ratio | 1983–1986 | power team charts only; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.4. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.6. GM Heritage factory kit — 1986 Chevrolet Blazer, p.6. | Factory-verified |
| GU4 | Axle, rear, 3.08 ratio | 1983–1986 | power team charts only; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.4. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.6. GM Heritage factory kit — 1986 Chevrolet Blazer, p.6. | Factory-verified |
| GU6 | Axle, rear, 3.42 ratio | 1983–1986 | power team charts only; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.4. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.6. GM Heritage factory kit — 1986 Chevrolet Blazer, p.6. | Factory-verified |
| Packages & Trims | ||||
| V22 | Appearance package, deluxe front | 1983–1986 | dark argent grille with bright trim and dual rectangular headlamps; included with YE9; the GMC GMT400 Yukon doc reads it from GM's lists as a chrome radiator grille; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.17. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.11. | Factory-verified |
| YE9 | Decor package, Sierra Classic | 1983–1986, 1990 | the joint books name it the Silverado/Sierra Classic model option (1983–1986) and the Silverado/SLE trim (1990); Sierra Classic and SLE are the GMC names, and the Chevrolet K5 Blazer doc reads it as the Silverado decor package; 1991 is left out because the Chevrolet-only 1991 book names YE9 only as the Silverado trim; the 1984 price page prints YEO; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.7. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.24. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.9. GM Heritage factory kit — 1986 Chevrolet Blazer, p.9. GM Heritage factory kit — 1990 Chevrolet Blazer, p.16. | Factory-verified |
| YG1 | Molding package, custom | 1983–1986 | includes B84 black body side moldings and wheel opening moldings; included with ZY3 and ZY5; the 1984 page prints YGI; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.10. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.18. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.12. | Factory-verified |
| YG3 | Molding package, deluxe | 1983–1986 | includes B85 bright body side moldings and wheel opening moldings; included with YE9; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.10. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.12. | Factory-verified |
| ZQ2 | Operating convenience package | 1984 | includes AU3 power door locks and A31 power windows; 1984 rests on the Chevrolet-only 1984 order guide pages (the joint price page prints the code as 202 and names ZQ2 otherwise only in content remarks), so the row is single-source; the 1983, 1985 and 1986 option lines print the code as z02 or Z02 and those pages name ZQ2 otherwise only as the package that includes AU3 or A31, so those years are left out (the Chevrolet K5 Blazer doc claims them from those package remarks); shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.6. | Single-source |
| Equipment | ||||
| A31 | Window, power | 1983–1985 | side doors; included with ZQ2; the 1986 page names A31 only in the ZQ2 contents (its power window line has no legible code), so 1986 is left out; 1984 rests on the Chevrolet-only 1984 order guide pages (the joint price page names A31 only in the ZQ2 contents and its power window line prints no code), so the row is single-source; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.11. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.6. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.13. | Single-source |
| A33 | Window, power, tailgate | 1983–1985 | electric tailgate window; 1984 from the joint standard equipment page, whose tailgate entry names the optional electric tailgate window as RPO A33 (the joint price page's tailgate window line prints no code); shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.11. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.22. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.13. | Factory-verified |
| AA3 | Glass, deep tinted, light tinted rear window | 1984, 1986 | deep tinted laminated side window glass with tinted tailgate and side door glass; included with AJ1; the 1983 and 1985 OCR text prints the code with Cyrillic letters, so those years are left out; 1984 rests on the Chevrolet-only 1984 order guide pages (the joint price page also prints the code with Cyrillic letters), so the row is single-source; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.5. GM Heritage factory kit — 1986 Chevrolet Blazer, p.12. | Single-source |
| AD5 | Window, sliding side quarter | 1983–1986, 1990 | the 1991 page prints ADS, so 1991 is left out; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.20. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.13. GM Heritage factory kit — 1986 Chevrolet Blazer, p.14. GM Heritage factory kit — 1990 Chevrolet Blazer, p.16. | Factory-verified |
| AJ1 | Glass, deep tinted | 1983–1986, 1990, 1991 | the 1983–1986 pages describe dark laminated side window and tailgate glass, the 1990–1991 pages a deep tinted rear window; the 1990 page prints AJI; 1984 rests on the Chevrolet-only 1984 order guide pages, which print the code without legible wording (the joint price page prints AN1 and names AJ1 otherwise only in the AA3 entry), and 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.5. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.12. GM Heritage factory kit — 1990 Chevrolet Blazer, p.15. GM Heritage factory kit — 1991 Chevrolet Blazer, p.15. | Single-source |
| AK9 | Belts, shoulder, rear seat | 1990 | requires AM7; the 1991 OCR text prints the code with a Cyrillic A, so 1991 is left out; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1990 Chevrolet Blazer, p.16. | Factory-verified |
| AM7 | Seat, rear, folding, 3 passenger | 1983–1986, 1990, 1991 | forward folding; one of AM7 or YG4 must be ordered; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1983 Chevrolet Blazer, p.10. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.13. GM Heritage factory kit — 1990 Chevrolet Blazer, p.16. GM Heritage factory kit — 1991 Chevrolet Blazer, p.16. | Single-source |
| AU3 | Locks, power door | 1983–1986 | included with ZQ2; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.18. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.11. | Factory-verified |
| B32 | Floor mats, front, color-keyed | 1983–1986 | only with custom vinyl or cloth interior; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.18. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.11. | Factory-verified |
| B33 | Floor mat, rear, color-keyed, one piece | 1986 | shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1986 Chevrolet Blazer, p.11. | Factory-verified |
| B3J | Equipment, diesel | 1983–1986, 1990, 1991 | required with the LH6 diesel; the 1984–1986 books print it with the body code of the diesel model (Z58/B3J, Z59/B3J, ZW9/B3J), and the 1990–1991 specification pages head the diesel model column with it; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.9. GM Heritage factory kit — 1986 Chevrolet Blazer, p.9. GM Heritage factory kit — 1990 Chevrolet Blazer, p.8. GM Heritage factory kit — 1991 Chevrolet Blazer, p.11. | Single-source |
| B84 | Moldings, body side, black | 1983–1986 | bright with black insert; included with YG1, ZY3 and ZY5; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.10. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.18. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.12. | Factory-verified |
| B85 | Moldings, body side, bright | 1983–1986 | included with YG3 and YE9; 1984 rests on the Chevrolet-only 1984 order guide pages, which print the code in the moldings list without its wording (the joint price page prints 885), so the row is single-source; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.10. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.6. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.12. | Single-source |
| B93 | Guards, door edge | 1984–1986, 1991 | the 1983 page prints 893, so 1983 is left out; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.13. GM Heritage factory kit — 1991 Chevrolet Blazer, p.15. | Single-source |
| BB5 | Headliner, interior | 1983–1986 | included with YE9; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.10. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.18. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.12. | Factory-verified |
| C42 | Heater, front, heavy duty | 1984–1986 | only with B3J diesel equipment; not with C60; the 1983 page prints the heater line without a code; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.18. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.12. | Factory-verified |
| C60 | Air conditioning, All-Weather | 1983–1986, 1990, 1991 | not with V10; the 1990–1991 kits print it as air conditioning with a 100 amp alternator; 1990 from the cooling page, which heads the optional air conditioning cooling system with the code (the 1990 option line has no legible code); the GMC GMT400 Yukon doc reads it from GM's lists as front air conditioning; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.17. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.11. GM Heritage factory kit — 1990 Chevrolet Blazer, p.13. GM Heritage factory kit — 1991 Chevrolet Blazer, p.15. | Single-source |
| CD4 | Wipers, windshield, intermittent | 1983–1986 | shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.11. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.20. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.13. GM Heritage factory kit — 1986 Chevrolet Blazer, p.14. | Factory-verified |
| D44 | Mirror, outside, below eye line, painted | 1984 | 9 x 6.5 inch, left-hand and right-hand; 1984 rests on the Chevrolet-only 1984 order guide pages (the joint price page's mirror lines print no code), so the row is single-source; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.6. | Single-source |
| D45 | Mirror, outside, below eye line, stainless steel | 1984, 1990 | 9 x 6.5 inch, left-hand and right-hand; 1984 rests on the Chevrolet-only 1984 order guide pages (the joint price page's mirror lines print no code), so the row is single-source; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.6. GM Heritage factory kit — 1990 Chevrolet Blazer, p.15. | Single-source |
| D48 | Mirror, outside, remote control, electric | 1990, 1991 | 6.5 x 9.0 inch; the 1991 page requires ZQ2 (printed ZO2) and YE9; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1990 Chevrolet Blazer, p.15. GM Heritage factory kit — 1991 Chevrolet Blazer, p.15. | Single-source |
| F60 | Spring, front, heavy duty | 1984–1986, 1990, 1991 | 2250 lb each; includes heavy duty front and rear shock absorbers; for snowplow use (1984–1986) or front mounted accessories (1990–1991); shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.13. GM Heritage factory kit — 1990 Chevrolet Blazer, p.16. GM Heritage factory kit — 1991 Chevrolet Blazer, p.16. | Single-source |
| K05 | Heater, engine block | 1983–1986 | 600 watt, 120 volt; not with B3J diesel equipment; included with V10; the 1983 and 1985 pages print KO5; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.18. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.12. | Factory-verified |
| K34 | Speed control, electronic | 1983–1986 | shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.10. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.13. | Factory-verified |
| K46 | Air cleaner, pre-cleaner | 1983–1986 | shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.17. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.11. | Factory-verified |
| K81 | Generator, 66 amp | 1983–1986 | included with B3J, Z82, V10 and C60; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.18. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.12. | Factory-verified |
| KC4 | Cooling system, engine oil | 1983, 1985, 1986 | the kits print it as the engine oil cooler; not with B3J diesel equipment; included with Z82; 1990 is left out: the powertrain page names KC4 only in a requirement footnote (the 1990 option line prints KC+); the 1984 option lines print KO2 and KCA, and the 1984 and 1991 books otherwise name KC4 only in the Z82 contents or, in 1991, in a requirement footnote with no engine oil cooler option line, so 1984 and 1991 are left out (the Chevrolet K5 Blazer doc claims them from the Z82 contents); shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.11. | Factory-verified |
| N33 | Steering wheel, Comfortilt | 1983–1986 | shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.11. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.13. | Factory-verified |
| N67 | Wheels, rally | 1984, 1985, 1990, 1991 | 15 x 8 steel wheels with trim rings and hub caps; not with P215 tires; 1983 and 1986 are left out: their rally wheel lines print no code and their tire entries name N67 only in an either/or requirement (N67 or PA6 wheels); 1984 rests on the Chevrolet-only 1984 order guide pages (the joint price page's wheel lines print no code) and 1991 on the Chevrolet-only 1991 Blazer book, so the row is single-source; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.6. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.13. GM Heritage factory kit — 1990 Chevrolet Blazer, p.16. GM Heritage factory kit — 1991 Chevrolet Blazer, p.16. | Single-source |
| N90 | Wheels, aluminum, cast | 1985, 1986, 1990, 1991 | four 15 x 7 wheels with special hub caps; the 1990–1991 pages add a steel spare wheel; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.13. GM Heritage factory kit — 1986 Chevrolet Blazer, p.14. GM Heritage factory kit — 1990 Chevrolet Blazer, p.16. GM Heritage factory kit — 1991 Chevrolet Blazer, p.16. | Single-source |
| NK7 | Fuel tank, approximately 31 gallon | 1983–1986 | about 31 gallons with gasoline engines and 32 gallons with the diesel; replaces the production tank; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.11. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.13. | Factory-verified |
| NY1 | Shield, fuel tank | 1983–1986, 1991 | includes a transfer case shield; the 1990 page prints VYI, so 1990 is left out; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1983 Chevrolet Blazer, p.10. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.13. GM Heritage factory kit — 1991 Chevrolet Blazer, p.16. | Single-source |
| P01 | Wheel covers, bright metal | 1983–1986, 1990, 1991 | front units have hub clearance holes; the 1990 page includes them with YE9; not with N67 or N90 (1990–1991); the kit pages print PO1; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1983 Chevrolet Blazer, p.11. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.20. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.13. GM Heritage factory kit — 1986 Chevrolet Blazer, p.14. GM Heritage factory kit — 1990 Chevrolet Blazer, p.16. GM Heritage factory kit — 1991 Chevrolet Blazer, p.16. | Single-source |
| PA6 | Wheels, styled | 1984, 1985 | four 15 x 8 wheels; not with P215 tires; 1983 and 1986 are left out: their styled wheel lines print no code and their tire entries name PA6 only in an either/or requirement (N67 or PA6 wheels); 1984 rests on the Chevrolet-only 1984 order guide pages (the joint price page's wheel lines print no code), so the row is single-source; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.6. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.13. | Single-source |
| T63 | Buzzer, headlamp warning | 1983–1986 | shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.10. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.18. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.12. | Factory-verified |
| TT4 | Headlamps, halogen | 1983 | the option line prints Halogen Hi-Beam; not with V22, TT5 or YE9; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. | Factory-verified |
| TT5 | Headlamps, halogen high beam | 1983–1986 | only with V22 or YE9; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.18. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.12. | Factory-verified |
| U35 | Clock, electric, quartz | 1983–1986 | includes Z53 gages without YE9; the 1986 page rules it out with UM6; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.17. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.11. | Factory-verified |
| U37 | Lighter, cigarette | 1984–1986 | included with YE9; the 1983 book names U37 only in the YE9 contents (its lighter line prints no code), so 1983 is left out; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.18. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.12. | Factory-verified |
| U58 | Radio, AM/FM stereo | 1983–1986 | only with YE9; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.10. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.13. | Factory-verified |
| U63 | Radio, AM | 1983–1986 | shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.10. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.13. | Factory-verified |
| U69 | Radio, AM/FM | 1983–1986 | shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.10. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.13. | Factory-verified |
| U76 | Antenna, windshield | 1984, 1985 | included with the radios; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. | Factory-verified |
| UA1 | Battery, heavy duty | 1983–1986 | 515 cold cranking amps; not with B3J diesel equipment; included with V10; the 1984, 1985 and 1986 pages print UAI; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.17. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.11. | Factory-verified |
| UL5 | Radio, delete | 1991 | the 1990 page prints the radio delete line as ULS, so 1990 is left out; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1991 Chevrolet Blazer, p.15. | Single-source |
| UM6 | Radio, AM/FM stereo, electronically tuned, seek and scan, cassette tape, digital clock | 1990 | requires YE9; the 1986 book names UM6 only in the clock entry's exclusion remark (its radio line has no legible code), so 1986 is left out (the Chevrolet K5 Blazer doc claims it from that remark); the 1991 page prints this radio without a legible code; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1990 Chevrolet Blazer, p.15. | Factory-verified |
| UM7 | Radio, AM/FM stereo, electronically tuned, seek and scan, digital clock | 1991 | includes a mast antenna; the 1990 page marks this radio standard on GMC models with the SLE trim but prints its code as JMT, so 1990 is left out; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1991 Chevrolet Blazer, p.15. | Single-source |
| UN3 | Radio, AM/FM stereo, cassette tape | 1983–1986 | only with YE9; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.10. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.13. | Factory-verified |
| UX1 | Radio, AM/FM stereo, electronically tuned, seek and scan, cassette tape, search and repeat, graphic equalizer, digital clock | 1990, 1991 | requires YE9; the kit descriptions are partly illegible (the 1990 page shows the graphic equalizer, repeat and digital clock words); the 1990 page prints UXI; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1990 Chevrolet Blazer, p.15. GM Heritage factory kit — 1991 Chevrolet Blazer, p.15. | Single-source |
| UY7 | Wiring harness, trailer, heavy duty | 1984, 1985, 1990 | 7 lead; included with Z82; the 1983 and 1986 option lines print UYT, and the 1986 and 1991 books otherwise name UY7 only in the Z82 contents, so 1983, 1986 and 1991 are left out (the Chevrolet K5 Blazer doc claims 1986 and 1991 from the Z82 contents); 1984 rests on the Chevrolet-only 1984 order guide pages (the joint price page prints UYT and names UY7 otherwise only in the Z82 contents), so the row is single-source; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.5. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1990 Chevrolet Blazer, p.15. | Single-source |
| V01 | Radiator, heavy duty | 1983–1986, 1990, 1991 | not with C60 or B3J; 1991 from the cooling page, which heads the optional heavy duty radiator with the code (the 1991 option line has no legible code); the 1990 option line prints VOI and the other kit pages print VO1 or Vo1; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.18. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.11. GM Heritage factory kit — 1990 Chevrolet Blazer, p.15. GM Heritage factory kit — 1991 Chevrolet Blazer, p.13. | Single-source |
| V02 | Radiator and transmission oil cooler, heavy duty | 1983–1986, 1990, 1991 | not with MM4; included with Z82; the 1983 and 1984 pages call it a transmission oil cooler; 1991 from the cooling page (the 1991 option line has no legible code); the kit pages also print VO2; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.17. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.11. GM Heritage factory kit — 1990 Chevrolet Blazer, p.15. GM Heritage factory kit — 1991 Chevrolet Blazer, p.13. | Single-source |
| V10 | Package, cold climate | 1983, 1984, 1986, 1990, 1991 | includes special insulation, a special heater and defroster, K05 engine block heater and UA1 heavy duty battery; not with C60 or B3J; the GMC GMT400 Yukon doc reads it from GM's lists as cold climate provisions; the 1985 book names V10 only in other entries' exclusion and content remarks (its cold climate package line has no code), so 1985 is left out (the Chevrolet K5 Blazer doc claims it from the C60 exclusion); the 1990 page prints V1O; 1984 rests on the Chevrolet-only 1984 order guide pages (the joint price page's cold climate package line prints no code and names V10 otherwise only in other entries' remarks) and 1991 on the Chevrolet-only 1991 Blazer book, so the row is single-source; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.5. GM Heritage factory kit — 1986 Chevrolet Blazer, p.11. GM Heritage factory kit — 1990 Chevrolet Blazer, p.15. GM Heritage factory kit — 1991 Chevrolet Blazer, p.15. | Single-source |
| V31 | Guards, front bumper, chromed | 1983, 1984, 1986 | not with VE5; the 1985 book names V31 only in the VE5 exclusion (its bumper guard line has no code), so 1985 is left out (the Chevrolet K5 Blazer doc claims it from that remark); shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.17. GM Heritage factory kit — 1986 Chevrolet Blazer, p.11. | Factory-verified |
| V76 | Tow hooks, front | 1983–1986 | shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.11. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.13. GM Heritage factory kit — 1986 Chevrolet Blazer, p.13. | Factory-verified |
| VE5 | Bumpers, front and rear, deluxe chromed | 1983, 1984, 1986 | includes black resilient impact strips; not with V31; the 1985 bumper line has no code; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.17. GM Heritage factory kit — 1986 Chevrolet Blazer, p.11. | Factory-verified |
| VR2 | Trailer hitch, deadweight type | 1983–1986 | not with Z82; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.11. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.13. GM Heritage factory kit — 1986 Chevrolet Blazer, p.13. | Factory-verified |
| VR4 | Trailer hitch, weight distributing platform | 1983, 1985, 1986, 1990 | included with Z82; the 1984 hitch line prints VRA, and the 1984 and 1991 books otherwise name VR4 only in the Z82 contents, so 1984 and 1991 are left out (the Chevrolet K5 Blazer doc claims them from the Z82 contents); shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.11. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.13. GM Heritage factory kit — 1986 Chevrolet Blazer, p.13. GM Heritage factory kit — 1990 Chevrolet Blazer, p.16. | Factory-verified |
| X6Z | Hubs, automatic locking | 1991 | the 1986 (XEZ) and 1990 (XGZ) pages print the automatic locking hub line in forms that are not accepted readings, so those years are left out; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1991 Chevrolet Blazer, p.15. | Single-source |
| YG4 | Seats, optional, not desired | 1983–1986, 1990, 1991 | the kits print it as rear seat not desired, at no charge; one of AM7 or YG4 must be ordered; the GMC GMT400 Yukon doc reads YG4 with the same wording from GM's lists; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1983 Chevrolet Blazer, p.10. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.13. GM Heritage factory kit — 1990 Chevrolet Blazer, p.16. GM Heritage factory kit — 1991 Chevrolet Blazer, p.16. | Single-source |
| Z53 | Gages, voltmeter, temperature and oil pressure | 1983–1986 | included with YE9 and U35; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.9. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.18. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.11. GM Heritage factory kit — 1986 Chevrolet Blazer, p.12. | Factory-verified |
| Z58 | Body, removable hardtop, white | 1983, 1984 | body ordering code of the K10516 utility with a white top; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.1. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.10. | Factory-verified |
| Z59 | Body, removable hardtop, black | 1983, 1984 | body ordering code of the K10516 utility with a black top; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.1. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.10. | Factory-verified |
| Z75 | Shock absorbers, front, quad | 1984, 1986 | includes heavy duty rear shocks and a front axle bumper; 1984 rests on the Chevrolet-only 1984 order guide pages (the joint price page prints 275 and names Z75 otherwise only in the F60 spring price lines), so the row is single-source; the 1983 and 1985 option lines print 275 and those pages otherwise name Z75 only in the F60 spring price lines, so 1983 and 1985 are left out (the Chevrolet K5 Blazer doc claims them from those price lines); the 1990 and 1991 pages print 775 and 275, so those years are left out; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.6. GM Heritage factory kit — 1986 Chevrolet Blazer, p.13. | Single-source |
| Z82 | Trailer provisions, special equipment, heavy duty | 1983, 1985, 1986, 1990 | the kits print it as the trailering special; includes VR4 hitch platform, UY7 wiring harness and V02 cooler; requires a 3.42 or 3.73 axle and MX0; 1984 is left out: the joint price page prints 282, and the Chevrolet-only 1984 order guide's power team chart names Z82 only in an either/or requirement footnote; the 1991 trailering line has no code and the 1991 book names Z82 otherwise only in other entries' content remarks, so 1991 is left out; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.11. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.13. GM Heritage factory kit — 1986 Chevrolet Blazer, p.14. GM Heritage factory kit — 1990 Chevrolet Blazer, p.16. | Factory-verified |
| ZW9 | Body equipment, base body or chassis cab | 1985, 1986, 1990, 1991 | the kits print it as the body ordering code of the utility model (K10516 in 1985–1986, V10516 in 1990), with B3J for the diesel; the GMC GMT400 Yukon doc reads ZW9 with the same wording from GM's lists; 1991 from the specification page, whose model column is headed CV10516/ZW9; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.4. GM Heritage factory kit — 1986 Chevrolet Blazer, p.4. GM Heritage factory kit — 1990 Chevrolet Blazer, p.2. GM Heritage factory kit — 1991 Chevrolet Blazer, p.11. | Single-source |
| Paint | ||||
| ZY1 | Color combination, solid | 1983–1986, 1990 | the 1991 page prints 2Y1, so 1991 is left out; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.7. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.15. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.9. GM Heritage factory kit — 1986 Chevrolet Blazer, p.9. GM Heritage factory kit — 1990 Chevrolet Blazer, p.15. | Factory-verified |
| ZY2 | Color combination, conventional two-tone | 1990 | includes the YG3 molding package; the 1991 page prints ZYZ, so 1991 is left out; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1990 Chevrolet Blazer, p.15. | Factory-verified |
| ZY3 | Color combination, special two-tone | 1983–1986, 1990, 1991 | includes the YG1 molding package without YE9 (1983–1986); 1985 from the joint paint application page; shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1983 Chevrolet Blazer, p.7. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.15. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.22. GM Heritage factory kit — 1986 Chevrolet Blazer, p.9. GM Heritage factory kit — 1990 Chevrolet Blazer, p.15. GM Heritage factory kit — 1991 Chevrolet Blazer, p.15. | Single-source |
| ZY4 | Color combination, deluxe two-tone | 1990, 1991 | shared square-body platform code; cited from the Chevrolet Blazer kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source GM Heritage factory kit — 1990 Chevrolet Blazer, p.15. GM Heritage factory kit — 1991 Chevrolet Blazer, p.15. | Single-source |
| ZY5 | Color combination, exterior decor package, two-tone with striping | 1983–1986 | dual-tone body side and rear decal striping and a hood ornament; 1983 and 1985 from the joint paint application pages; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.20. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.15. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.22. GM Heritage factory kit — 1986 Chevrolet Blazer, p.9. | Factory-verified |
| Internal / Process | ||||
| B3W internal | Price information, preliminary | 1983–1986 | printed as a no-price line in the option list; the Chevrolet K5 Blazer doc cites only 1983–1984; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.10. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.19. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1986 Chevrolet Blazer, p.13. | Factory-verified |
| NA5 internal | Emission system, federal | 1983–1986 | printed in the power team chart headings; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.4. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.6. GM Heritage factory kit — 1986 Chevrolet Blazer, p.6. | Factory-verified |
| NA6 internal | Emission system, high altitude | 1983–1986 | printed in the power team chart headings; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.4. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.12. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.6. GM Heritage factory kit — 1986 Chevrolet Blazer, p.6. | Factory-verified |
| YF5 internal | Emission system, California | 1983–1986 | 1985 from the power team chart heading; shared square-body platform code; cited from the Chevrolet Blazer kit GM Heritage factory kit — 1983 Chevrolet Blazer, p.7. GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.16. GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.6. GM Heritage factory kit — 1986 Chevrolet Blazer, p.10. | Factory-verified |
Source document: gmc/jimmy-fullsize-squarebody.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.