| 1990 - 1993 | Chevrolet | C1500 | 454 SS | Standard Cab Pickup | RWD | 7.4L V8 | | |
| 1988 - 1990 | Chevrolet | C2500 | Cheyenne, Scottsdale, Silverado | Extended Cab Pickup, Standard Cab Pickup | RWD | 4.3L V6, 5.0L V8, 5.7L V8 | GAS | 4 Inch Ext Cab must use #4981. 6 Inch Ext Cab must use #4985 driveline alignment kit; All except 8-Lug; Not designed for diesel applications |
| 1991 - 1992 | Chevrolet | C2500 | Cheyenne, Scottsdale, Silverado | Extended Cab Pickup, Standard Cab Pickup | RWD | 4.3L V6, 5.0L V8, 5.7L V8, 7.4L V8 | GAS | 4 Inch Ext Cab must use #4981. 6 Inch Ext Cab must use #4985 driveline alignment kit; All except 8-Lug; Not designed for diesel applications |
| 1993 | Chevrolet | C2500 | Cheyenne, Silverado | Extended Cab Pickup, Standard Cab Pickup | RWD | 4.3L V6, 5.0L V8, 5.7L V8, 7.4L V8 | GAS | 4 Inch Ext Cab must use #4981. 6 Inch Ext Cab must use #4985 driveline alignment kit; All except 8-Lug; Not designed for diesel applications |
| 1994 - 1995 | Chevrolet | C2500 | Cheyenne, Silverado, WT | Extended Cab Pickup, Standard Cab Pickup | RWD | 4.3L V6, 5.0L V8, 5.7L V8, 7.4L V8 | GAS | 4 Inch Ext Cab must use #4981. 6 Inch Ext Cab must use #4985 driveline alignment kit; All except 8-Lug; Not designed for diesel applications |
| 1996 - 1997 | Chevrolet | C2500 | Cheyenne, Silverado | Extended Cab Pickup, Standard Cab Pickup | RWD | 5.0L V8, 5.7L V8, 7.4L V8 | GAS | 4 Inch Ext Cab must use #4981. 6 Inch Ext Cab must use #4985 driveline alignment kit; All except 8-Lug; Not designed for diesel applications |
| 1998 | Chevrolet | C2500 | Cheyenne, Silverado, WT | Extended Cab Pickup, Standard Cab Pickup | RWD | 5.0L V8, 5.7L V8, 7.4L V8 | GAS | 4 Inch Ext Cab must use #4981. 6 Inch Ext Cab must use #4985 driveline alignment kit; All except 8-Lug; Not designed for diesel applications |
| 1988 - 1990 | GMC | C2500 | Sierra, Sierra SLE, Sierra SLX | Extended Cab Pickup, Standard Cab Pickup | RWD | 4.3L V6, 5.0L V8, 5.7L V8 | GAS | 4 Inch Ext Cab must use #4981. 6 Inch Ext Cab must use #4985 driveline alignment kit; All except 8-lug; Not designed for diesel applications |
| 1991 - 1993 | GMC | C2500 | Sierra, Sierra SLE, Sierra SLX | Extended Cab Pickup, Standard Cab Pickup | RWD | 4.3L V6, 5.0L V8, 5.7L V8, 7.4L V8 | GAS | 4 Inch Ext Cab must use #4981. 6 Inch Ext Cab must use #4985 driveline alignment kit; All except 8-lug; Not designed for diesel applications |
| 1994 - 1995 | GMC | C2500 | Sierra SL, Sierra SLE, Sierra SLT | Extended Cab Pickup, Standard Cab Pickup | RWD | 4.3L V6, 5.0L V8, 5.7L V8, 7.4L V8 | GAS | 4 Inch Ext Cab must use #4981. 6 Inch Ext Cab must use #4985 driveline alignment kit; All except 8-lug; Not designed for diesel applications |
| 1996 - 1998 | GMC | C2500 | Sierra SL, Sierra SLE, Sierra SLT | Extended Cab Pickup, Standard Cab Pickup | RWD | 5.0L V8, 5.7L V8, 7.4L V8 | GAS | 4 Inch Ext Cab must use #4981. 6 Inch Ext Cab must use #4985 driveline alignment kit; All except 8-lug; Not designed for diesel applications |
