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Dorman W32071 Drum Brake Wheel Cylinder - Front Left
Reliable Drum Brake Wheel Cylinder for Cadillac and Oldsmobile
The Dorman W32071 drum brake wheel cylinder is engineered to restore proper brake hydraulics in select Cadillac and Oldsmobile models. Designed with durable cast iron construction, this wheel cylinder ensures consistent performance and longevity for your vehicle's braking system.
- Includes bleeder screw for easy brake fluid bleeding
- Cast iron casting material for strength and durability
- 1.125 inch bore diameter for precise fit and function
- Brake line inlet thread diameter of 0.437 inches
- Brake component inlet thread size 7/16-20 UNF
- Package contains one drum brake wheel cylinder
Technical Details and Specifications
The Dorman W32071 wheel cylinder features a robust cast iron body designed to withstand the demands of brake hydraulics in older vehicle models. Its 1.125 inch bore diameter matches OEM specifications, ensuring proper piston movement and brake shoe engagement. The included bleeder screw simplifies maintenance by allowing trapped air to be released from the brake lines, improving brake responsiveness. The brake line inlet thread diameter of 0.437 inches and the 7/16-20 UNF thread size provide compatibility with factory brake lines on compatible vehicles.
Compatible Vehicles and Applications
This drum brake wheel cylinder is compatible with various Cadillac and Oldsmobile models, including:
- Cadillac DeVille
- Cadillac Commercial Chassis
- Oldsmobile 98
- Oldsmobile Delta 88
Use the Dorman W32071 to replace worn or leaking wheel cylinders in these vehicles to maintain safe and effective braking performance.
Common Issues Addressed by This Wheel Cylinder
- Brake fluid leaks from the wheel cylinder
- Spongy or unresponsive brake pedal
- Uneven brake shoe wear
- Reduced braking efficiency in drum brake systems
- Corroded or damaged wheel cylinder components
Installation Notes and Tips
When installing the Dorman W32071 wheel cylinder, ensure the brake system is properly bled to remove air pockets using the included bleeder screw. Verify thread compatibility with your vehicle’s brake lines before installation. Inspect brake shoes and hardware for wear and replace as necessary to ensure optimal braking performance. Use appropriate brake fluid and follow manufacturer torque specifications for all fittings.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The W32071 drum brake wheel cylinder is backed by Dorman’s quality assurance processes. Please refer to Dorman’s official warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | W32071 |
| Bleeder Screw Cap Included | No |
| Bleeder Screw Included | Yes |
| Bore Diameter | 1.125 |
| Brake Component Inlet Thread Size | 7/16-20 UNF |
| Brake Line Inlet Thread Diameter | 0.437 |
| Casting Material | Cast Iron |
| Package Contents | 1 Drum Brake Wheel Cylinder |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1967 | Oldsmobile | 98 | Front Left | 1.125 inch bore, compatible with non-Police Package vehicles. |
| 1967 | Oldsmobile | Delta 88 | Front Left | 1.125 inch bore, compatible with non-Police Package vehicles. |
| 1966 | Oldsmobile | 98 | Front Left | 1.125 inch bore, compatible with non-Police Package vehicles. |
| 1966 | Oldsmobile | Delta 88 | Front Left | 1.125 inch bore, compatible with non-Police Package vehicles. |
| 1965 | Oldsmobile | 98 | Front Left | 1.125 inch bore, compatible with non-Police Package vehicles. |
| 1965 | Oldsmobile | Delta 88 | Front Left | 1.125 inch bore, compatible with non-Police Package vehicles. |
| 1964 | Oldsmobile | 98 | Front Left | Compatible with drum brake systems with a 1.125" bore size. |
| 1963 | Oldsmobile | 98 | Front Left | Compatible with drum brake systems with a 1.125" bore size. |
| 1962 | Oldsmobile | 98 | Front Left | Compatible with drum brake systems with a 1.125" bore size. |
| 1961 | Cadillac | Commercial Chassis | Front Left | Compatible with drum brake systems with a 1.125" bore size. |
| 1961 | Cadillac | DeVille | Front Left | Compatible with drum brake systems with a 1.125" bore size. |
| 1961 | Oldsmobile | 98 | Front Left | Compatible with drum brake systems with a 1.125" bore size. |
| 1960 | Oldsmobile | 98 | Front Left | Compatible with drum brake systems with a 1.125" 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.