Compatible with Chevrolet Models:
- 1988-1993 K1500
- 1994-1994 K1500/K1500 Suburban/Blazer/K2500 Suburban --- GAS
- 1992-1993 K1500 Suburban/K2500 Suburban
- 1992-1994 K3500 --- Automatic Transmission
- 1992-1993 Blazer --- 4WD
- 1987-1987 V20 (GAS) --- with 7200 lb Gross Vehicle Weight (GVW)
- 1992-1993 K2500 (CNG) --- with 7200 lb Gross Vehicle Weight (GVW)
- 1988-1994 K2500 (GAS) --- with 7200 lb Gross Vehicle Weight (GVW)
Compatible with GMC Models:
- 1988-1993 K1500
- 1994-1994 K1500/K1500 Suburban/K2500 Suburban/Yukon --- GAS
- 1992-1993 K1500 Suburban/K2500 Suburban/Yukon
- 1992-1994 K3500 --- Automatic Transmission
- 1987-1987 V2500 (GAS) --- with 7200 lb Gross Vehicle Weight (GVW)
- 1992-1993 K2500 (CNG) --- with 7200 lb Gross Vehicle Weight (GVW)
- 1988-1994 K2500 (GAS) --- with 7200 lb Gross Vehicle Weight (GVW)