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Drum Brake Wheel Cylinder – Rear Left
PART#: W78744
Dorman - First Stop
Interchanges
| Brand | Part # |
|---|
| ACDelco | 18E82 |
| Aimco | W906336 |
| Alltech Automotive | 101-1635 / 1011635 |
| ARI | 84-44011 / 8444011 |
| Autospecialty | W-86011 / W86011 |
| Bendix | 33655 |
| Centric Parts | 134.66011 / 13466011 |
| Centric Parts | 135.66011 / 13566011 |
| Coni-Seal | WC250110 |
| DFC Wheel Cylinders - Archived | 375-47064 / 37547064 |
| General Motors | 2620632 |
| General Motors | 5472484 |
| General Motors | 5472820 |
| Lusac | 78744 |
| Raybestos Brakes | 2037240 |
| Raybestos Brakes | WC37240 |
| Wagner Brake | F78744 |
| Wagner Brake | WC78744 |
Fitments
| Year | Make | Model | Submodel | Engine | Fuel Type | Position | Note |
|---|---|---|---|---|---|---|---|
| 1976 | Chevrolet | P30 | Base | 5.7V8 | GAS | Rear Left | 12,000 to 14,000 Lb. GVW; Bore: 1.50 In; wo/Motorhome Chassis | RWD; |
| 1976 | Chevrolet | P30 | Base | 4.8L6 | GAS | Rear Left | 12,000 to 14,000 Lb. GVW; Bore: 1.50 In; wo/Motorhome Chassis | RWD; |
| 1976 | Chevrolet | P30 | Base | 4.1L6 | GAS | Rear Left | 12,000 to 14,000 Lb. GVW; Bore: 1.50 In; wo/Motorhome Chassis | RWD; |
| 1976 | Chevrolet | P30 | Step-Van | 5.7V8 | GAS | Rear Left | 12,000 to 14,000 Lb. GVW; Bore: 1.50 In; wo/Motorhome Chassis | RWD; |
| 1976 | Chevrolet | P30 | Base | 7.4V8 | GAS | Rear Left | 12,000 to 14,000 Lb. GVW; Bore: 1.50 In; wo/Motorhome Chassis | RWD; |
| 1976 | Chevrolet | P30 | Step-Van | 7.4V8 | GAS | Rear Left | 12,000 to 14,000 Lb. GVW; Bore: 1.50 In; wo/Motorhome Chassis | RWD; |
| 1976 | Chevrolet | P30 | Step-Van | 4.1L6 | GAS | Rear Left | 12,000 to 14,000 Lb. GVW; Bore: 1.50 In; wo/Motorhome Chassis | RWD; |
| 1976 | Chevrolet | P30 | Step-Van | 4.8L6 | GAS | Rear Left | 12,000 to 14,000 Lb. GVW; Bore: 1.50 In; wo/Motorhome Chassis | RWD; |
| 1976 | Chevrolet | P30 | Step-Van | 6.6V8 | GAS | Rear Left | 12,000 to 14,000 Lb. GVW; Bore: 1.50 In; wo/Motorhome Chassis | RWD; |
| 1976 | Chevrolet | P30 | Base | 6.6V8 | GAS | Rear Left | 12,000 to 14,000 Lb. GVW; Bore: 1.50 In; wo/Motorhome Chassis | RWD; |
| 1976 | GMC | P35 | Base | 5.7V8 | GAS | Rear Left | 12,000 to 14,000 Lb. GVW; Bore: 1.50 In; wo/Motorhome Chassis | RWD; |
| 1976 | GMC | P35 | Value Van | 4.8L6 | GAS | Rear Left | 12,000 to 14,000 Lb. GVW; Bore: 1.50 In; wo/Motorhome Chassis | RWD; |
| 1976 | GMC | P35 | Base | 7.4V8 | GAS | Rear Left | 12,000 to 14,000 Lb. GVW; Bore: 1.50 In; wo/Motorhome Chassis | RWD; |
| 1976 | GMC | P35 | Base | 4.8L6 | GAS | Rear Left | 12,000 to 14,000 Lb. GVW; Bore: 1.50 In; wo/Motorhome Chassis | RWD; |
| 1976 | GMC | P35 | Value Van | 7.4V8 | GAS | Rear Left | 12,000 to 14,000 Lb. GVW; Bore: 1.50 In; wo/Motorhome Chassis | RWD; |
| 1976 | GMC | P35 | Value Van | 5.7V8 | GAS | Rear Left | 12,000 to 14,000 Lb. GVW; Bore: 1.50 In; wo/Motorhome Chassis | RWD; |
| 1975 | Chevrolet | P30 | Base | 7.4V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1975 | Chevrolet | P30 | Step-Van | 7.4V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1975 | Chevrolet | P30 | Base | 4.8L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1975 | Chevrolet | P30 | Step-Van | 5.7V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1975 | Chevrolet | P30 | Base | 5.7V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1975 | Chevrolet | P30 | Step-Van | 4.8L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1975 | GMC | P35 | Base | 5.7V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1975 | GMC | P35 | Base | 7.4V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1975 | GMC | P35 | Value Van | 5.7V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1975 | GMC | P35 | Base | 4.8L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1975 | GMC | P35 | Value Van | 7.4V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1975 | GMC | P35 | Value Van | 4.8L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1974 | Chevrolet | P30 Van | Base | 4.8L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1974 | Chevrolet | P30 Van | Base | 5.7V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1974 | Chevrolet | P30 Van | Base | 7.4V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1974 | Chevrolet | P30 Van | Base | 4.8L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1974 | Chevrolet | P30 Van | Base | 7.4V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1974 | Chevrolet | P30 Van | Base | 4.1L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1974 | Chevrolet | P30 Van | Base | 4.8L6 | LPG | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1974 | Chevrolet | P30 Van | Base | 4.1L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1974 | GMC | P35/P3500 Van | Base | 4.8L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1974 | GMC | P35/P3500 Van | Base | 7.4V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1974 | GMC | P35/P3500 Van | Motorhome | 7.4V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1974 | GMC | P35/P3500 Van | Base | 4.8L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1974 | GMC | P35/P3500 Van | Base | 5.7V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1974 | GMC | P35/P3500 Van | Base | 4.1L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1974 | GMC | P35/P3500 Van | Base | 4.1L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1974 | GMC | P35/P3500 Van | Motorhome | 7.4V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1974 | GMC | P35/P3500 Van | Base | 7.4V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1973 | Chevrolet | P30 Van | Base | 7.4V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1973 | Chevrolet | P30 Van | Base | 4.8L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1973 | Chevrolet | P30 Van | Base | 4.1L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1973 | Chevrolet | P30 Van | Base | 5.0V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1973 | Chevrolet | P30 Van | Base | 7.4V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1973 | Chevrolet | P30 Van | Base | 5.7V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1973 | Chevrolet | P30 Van | Base | 4.8L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1973 | Chevrolet | P30 Van | Base | 4.1L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1973 | GMC | P35/P3500 Van | Base | 7.4V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1973 | GMC | P35/P3500 Van | Base | 4.8L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1973 | GMC | P35/P3500 Van | Base | 4.1L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1973 | GMC | P35/P3500 Van | Base | 5.0V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1973 | GMC | P35/P3500 Van | Base | 4.8L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1973 | GMC | P35/P3500 Van | Base | 5.7V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1973 | GMC | P35/P3500 Van | Base | 4.1L6 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1973 | GMC | P35/P3500 Van | Base | 7.4V8 | GAS | Rear Left | 14,000 Lb. GVW; Bore: 1.50 In; w/Motorhome Chassis | RWD; |
| 1972 | Chevrolet | C30 Pickup | Base | 4.1L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | Chevrolet | C30 Pickup | Base | 5.0V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | Chevrolet | C30 Pickup | Base | 5.7V8 | LPG | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | Chevrolet | C30 Pickup | Base | 4.1L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | Chevrolet | C30 Pickup | Base | 5.7V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | Chevrolet | C30 Pickup | Base | 4.8L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | Chevrolet | C30 Pickup | Base | 6.6V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | Chevrolet | P30 Van | Base | 4.8L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | Chevrolet | P30 Van | Base | 5.7V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | Chevrolet | P30 Van | Base | 4.1L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | Chevrolet | P30 Van | Base | 6.6V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | GMC | C35/C3500 Pickup | Base | 5.0V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | GMC | C35/C3500 Pickup | Base | 5.7V8 | LPG | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | GMC | C35/C3500 Pickup | Base | 4.1L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | GMC | C35/C3500 Pickup | Base | 4.8L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | GMC | C35/C3500 Pickup | Base | 4.1L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | GMC | C35/C3500 Pickup | Base | 5.7V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | GMC | C35/C3500 Pickup | Base | 6.6V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | GMC | P35/P3500 Van | Base | 6.6V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | GMC | P35/P3500 Van | Base | 4.8L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | GMC | P35/P3500 Van | Base | 5.0V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | GMC | P35/P3500 Van | Base | 4.1L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1972 | GMC | P35/P3500 Van | Base | 5.7V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | Chevrolet | C30 Pickup | Base | 4.1L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | Chevrolet | C30 Pickup | Base | 4.8L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | Chevrolet | C30 Pickup | Base | 5.7V8 | LPG | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | Chevrolet | C30 Pickup | Base | 5.0V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | Chevrolet | C30 Pickup | Base | 5.7V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | Chevrolet | C30 Pickup | Base | 6.6V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | Chevrolet | P30 Van | Base | 5.7V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | Chevrolet | P30 Van | Base | 4.8L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | Chevrolet | P30 Van | Base | 4.1L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | Chevrolet | P30 Van | Base | 7.4V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | Chevrolet | P30 Van | Base | 7.4V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | GMC | C35/C3500 Pickup | Base | 4.1L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | GMC | C35/C3500 Pickup | Base | 5.7V8 | LPG | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | GMC | C35/C3500 Pickup | Base | 4.8L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | GMC | C35/C3500 Pickup | Base | 6.6V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | GMC | C35/C3500 Pickup | Base | 5.0V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | GMC | C35/C3500 Pickup | Base | 5.7V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | GMC | P35/P3500 Van | Base | 7.4V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | GMC | P35/P3500 Van | Base | 4.8L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | GMC | P35/P3500 Van | Base | 4.1L6 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | GMC | P35/P3500 Van | Base | 6.6V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | GMC | P35/P3500 Van | Base | 5.0V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | GMC | P35/P3500 Van | Base | 5.7V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
| 1971 | GMC | P35/P3500 Van | Base | 7.4V8 | GAS | Rear Left | 11,000 Lb. Axle; Bore: 1.50 In. | RWD; |
Specifications
| Bleeder Screw Cap Included | No |
| Bleeder Screw Cap Included | Non |
| Bleeder Screw Included | Oui |
| Bleeder Screw Included | S+¡ |
| Bleeder Screw Included | Yes |
| Brake Component Inlet Thread Size | 7/16-24 |
| Contenidos del paquete | 1cilindro de rueda del freno de tambor |
| Inside Diameter | 1.5 in |
| Material | Cast Iron |
| Material | Hierro fundido |
| Package Contents | 1 Drum Brake Wheel Cylinder |
| Tama+¦o de la rosca de entrada del componente del freno | 7/16-24 |
| Thread Diameter | 7/16 |
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
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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.
