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Dorman W80148 Drum Brake Wheel Cylinder - Rear
Overview of Dorman Drum Brake Wheel Cylinder W80148
The Dorman W80148 drum brake wheel cylinder is designed specifically for Chevrolet Chevette models, providing reliable brake hydraulics performance. This component is engineered with cast iron for durability and includes a bleeder screw to facilitate brake system maintenance.
- Compatible with Chevrolet Chevette vehicles
- Constructed from durable cast iron casting material
- Includes bleeder screw for easy brake bleeding
- Bore diameter of 0.75 inches for precise fit
- Brake component inlet thread size of 3/8-24 inches
- Thread diameter of 3/8 inch
- Package contains one drum brake wheel cylinder
Detailed Product Description
The Dorman W80148 drum brake wheel cylinder is a critical component in the brake hydraulics system of Chevrolet Chevette vehicles. Manufactured from cast iron, this wheel cylinder offers strength and resistance to wear under typical braking conditions. The 0.75-inch bore diameter ensures proper hydraulic pressure application, while the 3/8-24 inch brake component inlet thread size and 3/8 inch thread diameter provide compatibility with standard brake lines. The included bleeder screw allows for efficient removal of air from the brake system, improving brake responsiveness and safety.
Common Applications and Problem Resolution
- Restores proper brake fluid pressure in Chevrolet Chevette drum brakes
- Replaces leaking or seized wheel cylinders causing brake drag or poor braking
- Addresses brake pedal softness due to hydraulic leaks
- Eliminates uneven brake wear caused by malfunctioning wheel cylinders
- Improves overall brake system reliability and safety
Installation Notes and Tips
When installing the Dorman W80148 drum brake wheel cylinder, ensure the brake system is fully depressurized and the vehicle is securely lifted. Use the included bleeder screw to purge air from the brake lines after installation. Verify thread compatibility with existing brake lines before assembly. Proper lubrication of moving parts and inspection of brake shoes during installation is recommended for optimal performance.
Quality Assurance and Warranty
Dorman manufactures the W80148 wheel cylinder to meet or exceed OEM specifications for Chevrolet Chevette brake hydraulics. The cast iron construction provides durability under normal operating conditions. This part includes a bleeder screw for maintenance convenience. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Dorman |
| Part Number | W80148 |
| Bleeder Screw Cap Included | No |
| Bleeder Screw Included | Yes |
| Bore Diameter | 0.75 |
| Brake Component Inlet Thread Size | 3/8-24 in |
| Casting Material | Cast Iron |
| Package Contents | 1 Drum Brake Wheel Cylinder |
| Thread Diameter | 3/8 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1979 | Chevrolet | Chevette | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1978 | Chevrolet | Chevette | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1977 | Chevrolet | Chevette | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1976 | Chevrolet | Chevette | Rear | Fits vehicles with a 3/4 inch bore size. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.