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Distributor Vacuum Advance
PART#: D1321AX
ACDelco
Fitments
| Year | Make | Model | Submodel | Engine | Fuel Type | Position | Note |
|---|---|---|---|---|---|---|---|
| 1979 | Chevrolet | K5 Blazer | Cheyenne | 6.6V8 | GAS | OE No. 1103274 | 4WD; | RWD; | |
| 1979 | Chevrolet | K5 Blazer | Custom Deluxe | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | RWD; | |
| 1979 | Chevrolet | K5 Blazer | Cheyenne | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | RWD; | |
| 1979 | Chevrolet | K5 Blazer | Custom Deluxe | 6.6V8 | GAS | OE No. 1103274 | 4WD; | RWD; | |
| 1979 | Chevrolet | C10 | Big Ten | 5.7V8 | DIESEL | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | C10 | Scottsdale | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | C10 | Silverado | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | C10 | Big Ten | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | C10 | Cheyenne | 5.7V8 | DIESEL | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | C10 | Custom Deluxe | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | C10 | Scottsdale | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | C10 | Cheyenne | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | C10 | Silverado | 5.7V8 | DIESEL | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | C10 | Custom Deluxe | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | C10 | Scottsdale | 5.7V8 | DIESEL | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | C10 | Silverado | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | C10 | Cheyenne | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | C10 | Custom Deluxe | 5.7V8 | DIESEL | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | C20 | Cheyenne | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | C20 | Custom Deluxe | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | C20 | Silverado | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | C20 | Custom Deluxe | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | C20 | Scottsdale | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | C20 | Cheyenne | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | C20 | Scottsdale | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | C20 | Silverado | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | C30 | Scottsdale | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | C30 | Custom Deluxe | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | C30 | Cheyenne | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | C30 | Silverado | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | G10 | Chevy Van | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | G10 | Beauville | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | G10 | Sportvan | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | G20 | Nomad | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | G20 | Chevy Van | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | G20 | Beauville | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | G20 | Chevy Van | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | G20 | Sportvan | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | G20 | Nomad | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | G20 | Beauville | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | G20 | Sportvan | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | G30 | Beauville | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | G30 | Chevy Van | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | G30 | Chevy Van | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | G30 | Sportvan | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | G30 | Beauville | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | G30 | Sportvan | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | G30 | Hi-Cube | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | Chevrolet | G30 | Hi-Cube | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | K10 | Cheyenne | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | Chevrolet | K10 | Cheyenne | 5.7V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | Chevrolet | K10 | Custom Deluxe | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | Chevrolet | K10 | Silverado | 5.7V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | Chevrolet | K10 | Scottsdale | 5.7V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | Chevrolet | K10 | Custom Deluxe | 5.7V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | Chevrolet | K10 | Silverado | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | Chevrolet | K10 | Scottsdale | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | Chevrolet | K10 Suburban | Scottsdale | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | Chevrolet | K10 Suburban | Silverado | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | Chevrolet | K10 Suburban | Custom Deluxe | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | Chevrolet | K20 | Cheyenne | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | Chevrolet | K20 | Custom Deluxe | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | Chevrolet | K20 | Silverado | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | Chevrolet | K20 | Cheyenne | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | Chevrolet | K20 | Custom Deluxe | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | Chevrolet | K20 | Scottsdale | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | Chevrolet | K20 | Scottsdale | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | Chevrolet | K20 | Silverado | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | Chevrolet | K30 | Custom Deluxe | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | Chevrolet | K30 | Cheyenne | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | Chevrolet | K30 | Scottsdale | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | Chevrolet | K30 | Cheyenne | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | Chevrolet | K30 | Scottsdale | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | Chevrolet | K30 | Custom Deluxe | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | Chevrolet | K30 | Silverado | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | Chevrolet | K30 | Silverado | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | Chevrolet | P20 | Base | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | P20 | Step-Van | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | P30 | Base | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | Chevrolet | P30 | Step-Van | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | C1500 | Base | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | C1500 | Street Coupe | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | C1500 | Sierra Classic | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | C1500 | High Sierra | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | C1500 | Sierra Grande | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | C2500 | Sierra Classic | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | C2500 | Base | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | C2500 | Base | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | C2500 | Sierra Grande | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | C2500 | High Sierra | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | C2500 | High Sierra | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | C2500 | Sierra Classic | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | C2500 | Sierra Grande | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | C3500 | Base | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | C3500 | Sierra Grande | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | C3500 | High Sierra | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | C3500 | Sierra Classic | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | Caballero | Laredo | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | Caballero | Diablo | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | Caballero | Base | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | G1500 | Rally | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | G1500 | Rally STX | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | G1500 | Rally STX | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | G1500 | Rally | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | G1500 | Vandura | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | G2500 | Rally | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | G2500 | Rally STX | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | G2500 | Rally STX | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | G2500 | Vandura | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | G2500 | Vandura | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | G2500 | Rally | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | G3500 | Rally | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | G3500 | Vandura | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | G3500 | Rally | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | G3500 | Rally STX | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | G3500 | Magnavan | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | G3500 | Vandura Special | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | G3500 | Rally Camper Special | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | G3500 | Vandura Special | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | G3500 | Rally STX | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | G3500 | Vandura | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | G3500 | Magnavan | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | G3500 | Rally Camper Special | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | Jimmy | High Sierra | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | RWD; | |
| 1979 | GMC | Jimmy | Base | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | RWD; | |
| 1979 | GMC | Jimmy | High Sierra | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | RWD; | |
| 1979 | GMC | Jimmy | Base | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | RWD; | |
| 1979 | GMC | Jimmy | Sierra Grande | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | RWD; | |
| 1979 | GMC | Jimmy | Street Coupe | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | Jimmy | Sierra Classic | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | RWD; | |
| 1979 | GMC | Jimmy | Street Coupe | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1979 | GMC | Jimmy | Sierra Classic | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | RWD; | |
| 1979 | GMC | Jimmy | Sierra Grande | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | RWD; | |
| 1979 | GMC | K1500 | Sierra Grande | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | GMC | K1500 | High Sierra | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | GMC | K1500 | Sierra Classic | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | GMC | K1500 | Sierra Classic | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | GMC | K1500 | Sierra Grande | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | GMC | K1500 | Base | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | GMC | K1500 | Base | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | GMC | K1500 | High Sierra | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | GMC | K2500 | Sierra Grande | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | GMC | K2500 | Base | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | GMC | K2500 | Base | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | GMC | K2500 | Sierra Classic | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | GMC | K2500 | High Sierra | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | GMC | K2500 | Sierra Classic | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | GMC | K2500 | Sierra Grande | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1979 | GMC | K2500 | High Sierra | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | GMC | K3500 | Sierra Grande | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | GMC | K3500 | Sierra Classic | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | GMC | K3500 | Base | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | GMC | K3500 | Sierra Grande | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | GMC | K3500 | Sierra Classic | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | GMC | K3500 | High Sierra | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | GMC | K3500 | Base | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | GMC | K3500 | High Sierra | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1979 | GMC | P2500 | Base | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | P2500 | Value Van | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | P3500 | Base | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1979 | GMC | P3500 | Value Van | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | K5 Blazer | Cheyenne | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | RWD; | |
| 1978 | Chevrolet | K5 Blazer | Custom Deluxe | 5.7V8 | GAS | OE No. 1103274 | 4WD; | RWD; | |
| 1978 | Chevrolet | K5 Blazer | Silverado | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | RWD; | |
| 1978 | Chevrolet | K5 Blazer | Cheyenne | 5.7V8 | GAS | OE No. 1103274 | 4WD; | RWD; | |
| 1978 | Chevrolet | K5 Blazer | Custom Deluxe | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | RWD; | |
| 1978 | Chevrolet | K5 Blazer | Silverado | 5.7V8 | GAS | OE No. 1103274 | 4WD; | RWD; | |
| 1978 | Chevrolet | C10 | Cheyenne | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | C10 | Custom Deluxe | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C10 | Cheyenne | 5.7V8 | DIESEL | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | C10 | Scottsdale | 5.7V8 | DIESEL | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | C10 | Custom Deluxe | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | C10 | Silverado | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | C10 | Scottsdale | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C10 | Big Ten | 5.7V8 | DIESEL | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | C10 | Silverado | 5.7V8 | DIESEL | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | C10 | Cheyenne | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C10 | Custom Deluxe | 5.7V8 | DIESEL | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | C10 | Scottsdale | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | C10 | Silverado | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C10 | Big Ten | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | C10 Suburban | Scottsdale | 5.7V8 | DIESEL | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C10 Suburban | Silverado | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C10 Suburban | Custom Deluxe | 5.7V8 | DIESEL | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C10 Suburban | Scottsdale | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C10 Suburban | Custom Deluxe | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C10 Suburban | Silverado | 5.7V8 | DIESEL | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C20 | Custom Deluxe | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C20 | Scottsdale | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C20 | Cheyenne | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C20 | Scottsdale | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C20 | Silverado | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C20 | Cheyenne | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C20 | Custom Deluxe | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C20 | Silverado | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C30 | Cheyenne | 5.7V8 | DIESEL | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | C30 | Custom Deluxe | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | C30 | Scottsdale | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C30 | Cheyenne | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C30 | Silverado | 5.7V8 | DIESEL | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | C30 | Custom Deluxe | 5.7V8 | DIESEL | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | C30 | Scottsdale | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | C30 | Silverado | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C30 | Cheyenne | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | C30 | Custom Deluxe | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | C30 | Scottsdale | 5.7V8 | DIESEL | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | C30 | Silverado | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | El Camino | Conquista | 5.7V8 | GAS | Dist. No. 1103274 | RWD; | |
| 1978 | Chevrolet | El Camino | Base | 5.7V8 | GAS | Dist. No. 1103274 | RWD; | |
| 1978 | Chevrolet | El Camino | SS | 5.7V8 | GAS | Dist. No. 1103274 | RWD; | |
| 1978 | Chevrolet | G10 | Sportvan | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | G10 | Beauville | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | G10 | Chevy Van | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | G20 | Chevy Van | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | G20 | Beauville | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | G20 | Nomad | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | G20 | Beauville | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | G20 | Nomad | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | G20 | Chevy Van | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | G20 | Sportvan | 5.7V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | G20 | Sportvan | 6.6V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | G30 | Beauville | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | G30 | Chevy Van | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | G30 | Beauville | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | G30 | Sportvan | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | G30 | Hi-Cube | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | G30 | Chevy Van | 5.7V8 | GAS | OE No. 1103249, 250, 254 | RWD; | |
| 1978 | Chevrolet | G30 | Hi-Cube | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | G30 | Sportvan | 6.6V8 | GAS | OE No. 1103274 | RWD; | |
| 1978 | Chevrolet | K10 | Cheyenne | 5.7V8 | GAS | OE No. 1103274 | 4WD; | |
| 1978 | Chevrolet | K10 | Custom Deluxe | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1978 | Chevrolet | K10 | Silverado | 5.7V8 | GAS | OE No. 1103274 | 4WD; | |
| 1978 | Chevrolet | K10 | Cheyenne | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1978 | Chevrolet | K10 | Scottsdale | 5.7V8 | GAS | OE No. 1103274 | 4WD; | |
| 1978 | Chevrolet | K10 | Silverado | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1978 | Chevrolet | K10 | Custom Deluxe | 5.7V8 | GAS | OE No. 1103274 | 4WD; | |
| 1978 | Chevrolet | K10 | Scottsdale | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1978 | Chevrolet | K10 Suburban | Scottsdale | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1978 | Chevrolet | K10 Suburban | Custom Deluxe | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1978 | Chevrolet | K20 | Cheyenne | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1978 | Chevrolet | K20 | Custom Deluxe | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1978 | Chevrolet | K20 | Scottsdale | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1978 | Chevrolet | K20 | Scottsdale | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1978 | Chevrolet | K20 | Silverado | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1978 | Chevrolet | K20 | Cheyenne | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1978 | Chevrolet | K20 | Custom Deluxe | 6.6V8 | GAS | OE No. 1103274 | 4WD; | |
| 1978 | Chevrolet | K20 | Silverado | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1978 | Chevrolet | K30 | Cheyenne | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1978 | Chevrolet | K30 | Custom Deluxe | 6.6V8 | GAS | OE No. 1103249, 250, 254 | 4WD; | |
| 1978 | Chevrolet | K30 | Silverado | 5.7V8 | GAS | OE No. 1103249, 250, 254 | 4WD; |
About ACDelco
When it comes to top-notch auto parts, one brand that stands tall is ACDelco. Popular for its commitment to quality and innovation, ACDelco has been a trusted name in the automotive industry. At Newparts.com, we're proud to offer a wide selection of ACDelco auto parts, including ACDelco spark plugs, ACDelco alternators, and ACDelco air filters, and other ACDelco parts, all at discounted prices.
ACDelco spark plugs are engineered to deliver exceptional performance and reliability, ensuring optimal engine operation and fuel efficiency. Whether you're cruising down the highway or navigating city streets, you can trust ACDelco spark plugs to keep your engine firing on all cylinders.
When it comes to power generation, ACDelco alternators are second to none. Designed to withstand the challenges of daily driving, ACDelco alternators deliver consistent power output to keep your vehicle's electrical systems running smoothly. With ACDelco alternators from Newparts.com, you can count on reliable performance mile after mile.
In addition to spark plugs and alternators, we also offer a range of ACDelco air filters to help keep your engine breathing clean, fresh air. ACDelco air filters are designed to trap dirt, dust, and other contaminants, preventing them from entering your engine and causing damage. With a high-quality ACDelco air filter from Newparts.com, you can enjoy improved engine performance and extended engine life.
At Newparts.com, we understand that getting the right parts quickly is essential. That's why we offer fast shipping on all ACDelco auto parts, so you can get back on the road with confidence. Plus, with our discounted prices, you can save big on the parts you need to keep your vehicle running smoothly. In case you want to purchase parts by phone, feel free to call us at 855-505-2886 and our customer service team will help you out.
Whether you're in need of spark plugs, alternators, air filters, or any other ACDelco auto parts, Newparts.com has you covered. Shop our selection today and experience the quality and reliability of ACDelco for yourself.
Specifications
| Adjustable | No |
| Features & Benefits - Bullet 1 | Professional, premium aftermarket replacement |
| Features & Benefits - Bullet 2 | Provides the performance and dependability you expect from ACDelco |
| Features & Benefits - Bullet 3 | Manufactured to meet expectations for fit, form, and function |
| Height (in) | 3.1 |
| Hose Connector Quantity | 1 |
| Length (in) | 6.2 |
| Meets or Exceeds Original Equipment Manufacture Specifications | Yes |
| Mounting Hardware Included | No |
| Port Quantity | 1 |
| Product Description | ACDelco Professional Distributor Vacuum Advance is a high quality aftermarket replacement component for one or more of the following vehicle systems: cooling, hvac, ignition, starting and charging, body-electrical and lighting, wiper and washer, and/or engine fuel management. This premium aftermarket advance is manufactured to meet or exceed your expectations for fit, form, and function. ⚠ |
| Weight (lb) | 0.3 |
| Width (in) | 3.2 |
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns
Delivery Info
Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.
Returns Info
Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.
