Chevrolet · 1983-1998
Motor Home chassis (1983–1998)
motor home chassis
126 option rows 126 RPO codes 16 model years
100% Factory-verified
- ✓ Factory-verified · 126
- ● Confirmed · 0
- ◑ Single-source · 0
- ⚠ Disputed · 0
Applicable options
Documented RPO codes
Model year
| Code | Option | Years | Notes & factory source | Confidence |
|---|---|---|---|---|
| Engines | ||||
| LE8 | Engine, 7.4 liter V8, 4 barrel, gasoline (454 cubic inch) | 1983–1989 | only in: P30 motor home chassis; the 1987 kit page 19 option chart names the 7.4 liter V8 L19 instead GM Heritage factory kit — 1983 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1984 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1985 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.8. | Factory-verified |
| L19 | Engine, 7.4 liter V8, electronic fuel injection (454 cubic inch) | 1990–1997 | the 1998 P32 list also prints L19 as throttle body injection (TBI), but the 1998 motor home order guide offers L29 and L21 instead, so 1998 is not claimed; the 1987 kit page 19 also prints L19 GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.9. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.5. | Factory-verified |
| LL4 | Engine, 6.2 liter V8, heavy duty diesel (379 cubic inch) | 1983–1989, 1991–1993 | requires B3J diesel equipment package (1983-1989 kits); the 1990 kit prints it unreadably, so 1990 is not claimed GM Heritage factory kit — 1983 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1984 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1985 Chevrolet Motorhome, p.16. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. | Factory-verified |
| L65 | Engine, 6.5 liter V8, turbo diesel | 1994–1998 | the kits print 395 cubic inch in 1994 and 400 from 1996; the 1997 list reads "General Motors diesel, 6.5 liter, 8 cylinder, turbocharged", the 1998 list "6.5 liter V8 turbo diesel HO" GM Heritage factory kit — 1994 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.6. | Factory-verified |
| L29 | Engine, 7.4 liter Vortec 7400 V8, sequential fuel injection | 1996–1998 | 1998 list: 7.4 liter V8, SFI GM Heritage factory kit — 1996 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.6. | Factory-verified |
| L21 | Engine, 7.4 liter Vortec 7400 V8, sequential fuel injection | 1998 | only in: CP32012 heavy duty motor home (21,000 and 22,500 lb GVWR, with the Allison MT9) GM Heritage factory kit — 1998 Chevrolet Motorhome, p.6. | Factory-verified |
| LXO | Engine, Caterpillar 3116 diesel, 6.6 liter, 6 cylinder, turbocharged | 1996–1997 | only in: 92 models (rear pusher); the kits pair it with the power options LVS, LQZ, LVZ and LRU GM Heritage factory kit — 1996 Chevrolet Motorhome, p.23. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.17. | Factory-verified |
| LRU | Power option, Caterpillar 3116, 6.6 liter, 275 gross horsepower at 2450 rpm | 1996–1997 | only in: 92 models GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.20. | Factory-verified |
| LVS | Power option, Caterpillar 3116, 6.6 liter, 200 gross horsepower at 2600 rpm | 1996–1997 | only in: 92 models GM Heritage factory kit — 1996 Chevrolet Motorhome, p.23. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.17. | Factory-verified |
| LVZ | Power option, Caterpillar 3116, 6.6 liter, 250 gross horsepower at 2600 rpm | 1996–1997 | only in: 92 models GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.20. | Factory-verified |
| Transmissions | ||||
| MX1 | Transmission, 3 speed automatic | 1983–1988, 1990 | GM Heritage factory kit — 1983 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1984 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1985 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. | Factory-verified |
| MX0 | Transmission, 4 speed automatic, electronic control, with overdrive | 1991–1994 | the kits print MXO with a letter O; GM's other lists print MX0 for the merchandised automatic with overdrive provisions GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.6. | Factory-verified |
| MT1 | Transmission, 4L80-E, 4 speed automatic, electronic control, with overdrive | 1995–1998 | 1997 list: THM 4L80-E; 1998 list: Hydra-Matic 4L80-E; the 1998 order guide adds heavy duty with transmission oil cooler GM Heritage factory kit — 1995 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.6. | Factory-verified |
| MT9 | Transmission, Allison AT542 automatic | 1996–1998 | 1998: only in CP32012 (heavy duty motor home); 1996-1997: 72 and 92 models, not available with K40 GM Heritage factory kit — 1996 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.16. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.6. | Factory-verified |
| MTM | Transmission, Allison MD3060, 6 speed automatic | 1996–1997 | only in: 92 models GM Heritage factory kit — 1996 Chevrolet Motorhome, p.23. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.17. | Factory-verified |
| Axles | ||||
| GQ1 | Axle, rear, 4.10 ratio | 1983–1989 | power teams chart lists it as the 4.10 column; later kits print GT5 for 4.10 GM Heritage factory kit — 1983 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1984 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1985 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.9. | Factory-verified |
| GT5 | Axle, rear, 4.10 ratio, heavy duty | 1993–1995 | replaces GQ1 in the 1993-1995 kits GM Heritage factory kit — 1993 Chevrolet Motorhome, p.9. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.6. | Factory-verified |
| HC4 | Axle, rear, 4.56 ratio | 1983–1989, 1991–1995 | 1983-1989 power teams column 4.56; 1991-1992 pages use it as the heavy duty rear axle for 14,500 lb GVWR; 1993-1995 charts print 4.56 on the 10,000 lb axle GM Heritage factory kit — 1983 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1984 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1985 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.9. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.6. | Factory-verified |
| HF7 | Axle, rear, 4.56 ratio, heavy duty 10,000 lb capacity | 1983–1989 | includes heavy duty power 4 wheel disc brakes; not available with B3J diesel equipment GM Heritage factory kit — 1983 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1984 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1985 Chevrolet Motorhome, p.16. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.10. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.8. | Factory-verified |
| HF8 | Axle, rear, 4.88 ratio, heavy duty | 1983–1993 | not available with B3J diesel equipment GM Heritage factory kit — 1983 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1984 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1985 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.9. | Factory-verified |
| HC7 | Axle, rear, 5.13 ratio, heavy duty 10,000 lb capacity | 1984–1993 | requires LL4 diesel in 1989; 1993 chart: Dana 5.13 ratio GM Heritage factory kit — 1984 Chevrolet Motorhome, p.10. GM Heritage factory kit — 1985 Chevrolet Motorhome, p.16. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.14. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.10. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.9. | Factory-verified |
| GK9 | Axle, rear, 4.63 ratio | 1993–1994 | 1993-1994 charts: 10,500 lb axle, diesel models; 1995 kit prints the code unreadably, so 1995 is not claimed GM Heritage factory kit — 1993 Chevrolet Motorhome, p.9. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.6. | Factory-verified |
| 066 | Axle, rear, 4.10 ratio | 1996–1998 | ratio code GM Heritage factory kit — 1996 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| 005 | Axle, rear, 4.56 ratio | 1996–1998 | ratio code GM Heritage factory kit — 1996 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| 006 | Axle, rear, 4.63 ratio | 1996–1998 | ratio code; the 1998 list prints "Ratio Code 4.63" GM Heritage factory kit — 1996 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| 004 | Axle, rear, 4.78 ratio | 1997–1998 | ratio code; 92 models and CP32012 GM Heritage factory kit — 1997 Chevrolet Motorhome, p.18. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| 058 | Axle, rear, 5.13 ratio | 1998 | ratio code; the 1998 list prints "Ratio Code 6.26", the 1998 kit pages 5.13 GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| G80 | Differential, locking, rear | 1983–1991, 1993 | GM Heritage factory kit — 1983 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1984 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1985 Chevrolet Motorhome, p.17. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. | Factory-verified |
| GTY | Axle, wide track | 1996–1998 | requires 006 ratio; not available on CP31132, CP31432 or CP32012 GM Heritage factory kit — 1996 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| FS3 | Axle, front, I-beam, 5,000 lb capacity | 1985–1989 | GM Heritage factory kit — 1985 Chevrolet Motorhome, p.16. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.10. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.14. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.3. | Factory-verified |
| FN6 | Axle, front, 5,000 lb capacity | 1997–1998 | GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| FN8 | Axle, front, 5,500 lb capacity | 1997–1998 | GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| FL1 | Axle, front, 8,100 lb capacity | 1998 | only in: CP32012 GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| GL1 | Axle, rear, 7,900 lb capacity | 1997–1998 | GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| GL2 | Axle, rear, 10,000 lb capacity | 1996–1998 | GM Heritage factory kit — 1996 Chevrolet Motorhome, p.23. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| GL4 | Axle, rear, 11,000 lb capacity | 1996–1998 | GM Heritage factory kit — 1996 Chevrolet Motorhome, p.23. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| GL8 | Axle, rear, 13,500 lb capacity | 1998 | only in: CP32012 GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| GL9 | Axle, rear, 15,000 lb capacity | 1998 | only in: CP32012 GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| Packages & Trims | ||||
| B3J | Equipment package, diesel | 1983–1992 | required with the LL4 diesel GM Heritage factory kit — 1983 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1984 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1985 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. | Factory-verified |
| ZW9 | Body, motor home chassis | 1984–1986, 1988–1998 | GM Heritage factory kit — 1984 Chevrolet Motorhome, p.10. GM Heritage factory kit — 1985 Chevrolet Motorhome, p.16. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.10. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.10. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| 1SA | Preferred equipment group 1 | 1996, 1998 | the 1998 list names it "Package Option 01"; the 1997 kit page prints no readable code GM Heritage factory kit — 1996 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.22. | Factory-verified |
| Equipment | ||||
| EN2 | HVAC provisions, delete | 1987–1991, 1993–1996, 1998 | air conditioning provision delete; requires the 7.4 liter gasoline engine (LE8 or L19) GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.12. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.7. | Factory-verified |
| HPR | Headlamps, dual, rectangular | 1987–1992, 1994–1998 | GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.12. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.8. | Factory-verified |
| K05 | Heater, engine block | 1986–1989, 1992–1993 | not available with B3J diesel equipment GM Heritage factory kit — 1986 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.15. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.12. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.9. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. | Factory-verified |
| K34 | Cruise control, electronic | 1987, 1989–1993 | requires the 7.4 liter gasoline engine GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. | Factory-verified |
| KW2 | Generator, 124 amp | 1987, 1991–1993 | requires the L19 engine GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. | Factory-verified |
| NN4 | Fuel tank, 60 gallon | 1986–1998 | not available on CP31132; not available on CP32012 GM Heritage factory kit — 1986 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.15. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.12. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.15. | Factory-verified |
| NJ9 | Fuel tank, 80 gallon, left-hand or right-hand fill | 1993, 1998 | only in: CP31832, CP31932, CP32032, CP32132; the 1998 order guide (p.8) reads approx. 75 gallon and makes it standard on CP32012; the 1993 kit, the 1998 technical guide (p.15) and the 1998 list read 80 gallon; the 1996 kit (p.26) reads approximate 100 gallon, so 1996 is not claimed GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.15. | Factory-verified |
| NNA | Fuel tank, space saver, 80 gallon (303 liters) | 1996–1997 | only in: 92 models GM Heritage factory kit — 1996 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.20. | Factory-verified |
| NNB | Fuel tank, 100 gallon (379 liters) | 1996–1997 | only in: 92 models GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.20. | Factory-verified |
| QD3 | Wheel, spare, 16 x 6 | 1994–1997 | includes spare tire; 1994-1997 order guides GM Heritage factory kit — 1994 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.20. | Factory-verified |
| 41P | Wheel color, black | 1987, 1991–1993 | the 1997 and 1998 kits and lists print 41P only in the forward control (school bus) block, so those years are not claimed GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. | Factory-verified |
| WLY | Wheels, Alcoa aluminum, 19.5 x 6, front and outer rear | 1996–1997 | only in: 92 models GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.20. | Factory-verified |
| WLZ | Wheels, Alcoa aluminum, 22.5 x 6, front and outer rear | 1996 | only in: 92 models GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. | Factory-verified |
| G50 | Springs, rear, heavy duty, 3,750 lb each | 1986–1992, 1994 | GM Heritage factory kit — 1986 Chevrolet Motorhome, p.10. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.14. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.12. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.5. | Factory-verified |
| F66 | Suspension, front, heavy duty Positrim | 1985–1992, 1994 | GM Heritage factory kit — 1985 Chevrolet Motorhome, p.17. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.10. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.12. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.5. | Factory-verified |
| F42 | Suspension, front, heavy duty | 1987, 1992–1994 | requires 14,800 lb GVWR GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.5. | Factory-verified |
| F44 | Chassis, heavy duty | 1987, 1990–1994 | requires 16,000 lb GVWR and YNP or YTN tires GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.5. | Factory-verified |
| FL7 | Suspension, front, 5,000 lb capacity | 1997–1998 | GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| FL9 | Suspension, front, 5,500 lb capacity | 1997–1998 | GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| FK8 | Suspension, front, I-beam, 8,000 lb capacity | 1998 | only in: CP32012 GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| F10 | Suspension, front, I-beam, 7,500 lb capacity | 1998 | only in: CP32012 GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| GN6 | Suspension, rear, 7,500 lb capacity | 1997–1998 | GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| GP4 | Suspension, rear, 11,000 lb capacity | 1997–1998 | GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| GQ5 | Suspension, rear, 13,500 lb capacity | 1998 | only in: CP32012 GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| GQ7 | Suspension, rear, 14,500 lb capacity | 1998 | only in: CP32012 GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| K40 | Engine brake, exhaust | 1996–1997 | only in: 92 models; not available with MT9 GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.20. | Factory-verified |
| V14 | Cooler, transmission oil | 1994–1995 | GM Heritage factory kit — 1994 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. | Factory-verified |
| RHQ | Harness assembly, tail and stop lamp | 1994, 1996–1998 | frame only GM Heritage factory kit — 1994 Chevrolet Motorhome, p.14. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.20. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.8. | Factory-verified |
| TNB | Chassis equipment, raised frame height | 1996 | only in: 92 models GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. | Factory-verified |
| TNE | Frame, 34 inches wide | 1996 | only in: 92 models (kit: narrow width) GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. | Factory-verified |
| TNF | Radiator, side mounted, with hydrostatic fan | 1996–1997 | only in: 92 models GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.20. | Factory-verified |
| TNH | Air cleaner restriction indicator, remote mounted | 1996–1997 | only in: 92 models GM Heritage factory kit — 1996 Chevrolet Motorhome, p.25. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.19. | Factory-verified |
| TNI | Air cleaner elbow, side inlet | 1996 | only in: 92 models GM Heritage factory kit — 1996 Chevrolet Motorhome, p.25. | Factory-verified |
| TNJ | Provisions, remote auxiliary air inflation | 1997 | only in: 92 models GM Heritage factory kit — 1997 Chevrolet Motorhome, p.19. | Factory-verified |
| TNO | Steering column, tilt and telescope | 1996 | only in: 92 models GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. | Factory-verified |
| C7C | GVW rating, 10,500 lb | 1989 | GM Heritage factory kit — 1989 Chevrolet Motorhome, p.3. | Factory-verified |
| C7E | GVW rating, 11,000 lb | 1989 | GM Heritage factory kit — 1989 Chevrolet Motorhome, p.3. | Factory-verified |
| C7J | GVW rating, 11,800 lb | 1989, 1994 | GM Heritage factory kit — 1989 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.7. | Factory-verified |
| C7N | GVW rating, 12,300 lb | 1989, 1994, 1996–1998 | GM Heritage factory kit — 1989 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.14. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| C3D | GVW rating, 14,800 lb | 1994–1998 | GM Heritage factory kit — 1994 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| C7S | GVW rating, 14,500 lb | 1989 | GM Heritage factory kit — 1989 Chevrolet Motorhome, p.3. | Factory-verified |
| C7P | GVW rating, 16,000 lb | 1994–1995 | GM Heritage factory kit — 1994 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. | Factory-verified |
| C7R | GVW rating, 16,500 lb | 1995–1998 | GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| C7V | GVW rating, 21,000 lb | 1998 | CP32012 only GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| C7T | GVW rating, 22,500 lb | 1998 | CP32012 only GM Heritage factory kit — 1998 Chevrolet Motorhome, p.7. | Factory-verified |
| GZJ | GVW rating, 18,000 lb | 1996 | only in: 72 and 92 models GM Heritage factory kit — 1996 Chevrolet Motorhome, p.13. | Factory-verified |
| C6L | GVW rating, 20,500 lb | 1996 | only in: 72 and 92 models GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. | Factory-verified |
| XYK | Tire, front, LT215/85R16D steel belted radial, highway | 1983, 1986–1993 | blackwall in the kits; the 1998 list prints "BL" (black lettered) GM Heritage factory kit — 1983 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.15. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.9. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. | Factory-verified |
| YYK | Tire, rear, LT215/85R16D steel belted radial, highway | 1983, 1986–1993 | blackwall in the kits; the 1998 list prints "BL" (black lettered) GM Heritage factory kit — 1983 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.15. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.4. | Factory-verified |
| ZYK | Tire, spare, LT215/85R16D steel belted radial, highway | 1983, 1985–1989, 1991–1993 | blackwall in the kits; the 1998 list prints "BL" (black lettered) GM Heritage factory kit — 1983 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1985 Chevrolet Motorhome, p.17. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.15. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.9. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. | Factory-verified |
| YYJ | Tire, rear, LT215/85R16C steel belted radial, highway, blackwall | 1983, 1985–1989, 1991–1993 | GM Heritage factory kit — 1983 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1985 Chevrolet Motorhome, p.17. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.15. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.9. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. | Factory-verified |
| XSN | Tire, front, 8-19.5/D polyester, highway, blackwall | 1986–1992 | GM Heritage factory kit — 1986 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.15. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.9. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. | Factory-verified |
| YSN | Tire, rear, 8-19.5/D polyester, highway, blackwall | 1985–1992 | GM Heritage factory kit — 1985 Chevrolet Motorhome, p.17. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.15. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.9. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.3. | Factory-verified |
| ZSN | Tire, spare, 8-19.5/D polyester, highway, blackwall | 1985–1992 | GM Heritage factory kit — 1985 Chevrolet Motorhome, p.17. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.15. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.9. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. | Factory-verified |
| XPE | Tire, front, 7.50-16/D polyester, highway, blackwall | 1985–1988 | 1989 not claimed: the 1989 guide prints XPE only in a weight table with no tire description. GM Heritage factory kit — 1985 Chevrolet Motorhome, p.14. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.15. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.11. | Factory-verified |
| YPE | Tire, rear, 7.50-16/D polyester, highway, blackwall | 1985–1989 | GM Heritage factory kit — 1985 Chevrolet Motorhome, p.17. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.15. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.8. | Factory-verified |
| ZPE | Tire, spare, 7.50-16/D polyester, highway, blackwall | 1985–1989 | GM Heritage factory kit — 1985 Chevrolet Motorhome, p.17. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.15. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.9. | Factory-verified |
| XEA | Tire, front, 7.50-16LT/D, highway, blackwall | 1987, 1990–1993 | GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. | Factory-verified |
| YEA | Tire, rear, 7.50-16LT/D, highway, blackwall | 1987, 1990–1993 | GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.4. | Factory-verified |
| ZEA | Tire, spare, 7.50-16LT/D, highway, blackwall | 1987, 1990–1993 | GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. | Factory-verified |
| XNP | Tire, front, 8.00R-19.5D steel belted radial, highway | 1987–1988, 1990–1995 | GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. | Factory-verified |
| YNP | Tire, rear, 8.00R-19.5D steel belted radial, highway | 1987–1995, 1997–1998 | GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.16. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.12. | Factory-verified |
| ZNP | Tire, spare, 8.00R-19.5D steel belted radial, highway | 1987–1988, 1990–1995 | GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1990 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. | Factory-verified |
| XTN | Tire, front, LT225/70R19.5F steel belted radial, highway, blackwall | 1987, 1991–1998 | 1998 list: LT225/70R19.5/F BW R/ST ST TL HWY GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.6. | Factory-verified |
| YTN | Tire, rear, LT225/70R19.5F steel belted radial, highway, blackwall | 1987, 1991–1998 | 1998 list: LT225/70R19.5/F BW R/ST ST TL HWY GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.3. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| ZTN | Tire, spare, LT225/70R19.5F steel belted radial, highway, blackwall | 1987, 1991–1998 | 1998 list: LT225/70R19.5/F BW R/ST ST TL HWY GM Heritage factory kit — 1987 Chevrolet Motorhome, p.19. GM Heritage factory kit — 1991 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1992 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1993 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.6. | Factory-verified |
| XWG | Tire, front, 7.50R16/D steel belted radial, highway, blackwall | 1994–1998 | GM Heritage factory kit — 1994 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.6. | Factory-verified |
| YWG | Tire, rear, 7.50R16/D steel belted radial, highway, blackwall | 1994–1998 | GM Heritage factory kit — 1994 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| ZWG | Tire, spare, 7.50R16/D steel belted radial, highway, blackwall | 1994–1998 | GM Heritage factory kit — 1994 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.6. | Factory-verified |
| XTY | Tire, front, 245/70R19.5-G black lettered | 1998 | GM Heritage factory kit — 1998 Chevrolet Motorhome, p.6. | Factory-verified |
| YTY | Tire, rear, 245/70R19.5-G black lettered | 1998 | GM Heritage factory kit — 1998 Chevrolet Motorhome, p.6. | Factory-verified |
| ZTY | Tire, spare, 245/70R19.5-G black lettered | 1998 | GM Heritage factory kit — 1998 Chevrolet Motorhome, p.6. | Factory-verified |
| XRL | Tire, front, 235/80R22.5-G black lettered | 1998 | ZRL (spare) is printed unreadably in the 1998 kit and is not claimed GM Heritage factory kit — 1998 Chevrolet Motorhome, p.6. | Factory-verified |
| YRL | Tire, rear, 235/80R22.5-G black lettered | 1998 | GM Heritage factory kit — 1998 Chevrolet Motorhome, p.5. | Factory-verified |
| YTQ | Tire, rear, 245/75R22.5 steel belted radial, highway, blackwall | 1996–1997 | only in: 92 models GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.20. | Factory-verified |
| XTW | Tire, front, 8.00R19.5 steel belted radial, highway, blackwall | 1996 | GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. | Factory-verified |
| YTW | Tire, rear, 8.00R19.5 steel belted radial, highway, blackwall | 1996 | GM Heritage factory kit — 1996 Chevrolet Motorhome, p.12. | Factory-verified |
| ZTW | Tire, spare, 8.00R19.5 steel belted radial, highway, blackwall | 1996 | GM Heritage factory kit — 1996 Chevrolet Motorhome, p.26. | Factory-verified |
| Internal / Process | ||||
| YF5 internal | Emissions certification, California | 1983–1989, 1994–1998 | GM Heritage factory kit — 1983 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1984 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1985 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.9. GM Heritage factory kit — 1994 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.7. | Factory-verified |
| FE9 internal | Emissions certification, federal | 1994–1998 | GM Heritage factory kit — 1994 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.7. | Factory-verified |
| NG1 internal | Emissions certification, New York and Massachusetts | 1994–1998 | 1998: also Connecticut; the 1997 list reads "Geographically Restricted Registration" GM Heritage factory kit — 1994 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.7. | Factory-verified |
| NB8 internal | Emissions override, California, Massachusetts and New York | 1994–1998 | requires FE9 GM Heritage factory kit — 1994 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.7. | Factory-verified |
| NC7 internal | Emissions override, federal | 1994–1998 | requires YF5 or NG1 GM Heritage factory kit — 1994 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1995 Chevrolet Motorhome, p.8. GM Heritage factory kit — 1996 Chevrolet Motorhome, p.6. GM Heritage factory kit — 1997 Chevrolet Motorhome, p.4. GM Heritage factory kit — 1998 Chevrolet Motorhome, p.7. | Factory-verified |
| NA5 internal | Emission system, federal, standard (satisfies high altitude requirements) | 1983–1989 | GM Heritage factory kit — 1983 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1984 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1985 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.10. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.9. | Factory-verified |
| NA6 internal | Emission system, high altitude | 1983–1989 | GM Heritage factory kit — 1983 Chevrolet Motorhome, p.5. GM Heritage factory kit — 1984 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1985 Chevrolet Motorhome, p.13. GM Heritage factory kit — 1986 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1987 Chevrolet Motorhome, p.11. GM Heritage factory kit — 1988 Chevrolet Motorhome, p.7. GM Heritage factory kit — 1989 Chevrolet Motorhome, p.9. | Factory-verified |
Source document: chevrolet/motorhome-chassis.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.