OE Quality
60-Day Returns

Dorman W37729 Drum Brake Wheel Cylinder - Rear Right Upper
Reliable Drum Brake Wheel Cylinder for Precise Brake Performance
The Dorman W37729 drum brake wheel cylinder is engineered to restore proper braking function in compatible vehicles. Designed with a durable cast iron construction and a 1.75-inch bore diameter, this wheel cylinder ensures consistent hydraulic pressure for safe and effective drum brake operation.
- Durable cast iron casting material for long-lasting strength
- 1.75-inch bore diameter for accurate hydraulic response
- Brake line inlet thread diameter of 10 mm with M10 x 1.0 thread size and 1.0 thread pitch
- Includes one drum brake wheel cylinder per package
- Bleeder screw and bleeder screw cap not included
Technical Details and Specifications
The Dorman W37729 wheel cylinder features a 10 mm brake line inlet thread diameter with an M10 x 1.0 thread size and a 1.0 thread pitch, ensuring compatibility with specific brake hydraulic systems. Its cast iron construction provides resistance to wear and corrosion, maintaining reliable brake pressure over time. The 1.75-inch bore diameter is designed to deliver consistent piston movement within the drum brake assembly, contributing to balanced braking force and vehicle safety.
Compatible Vehicles and Applications
This drum brake wheel cylinder is compatible with various vehicle makes and models that require a 1.75-inch bore diameter and M10 x 1.0 brake line inlet thread size. It is commonly used in drum brake systems where precise hydraulic control is necessary to address braking issues.
- Restores proper brake pressure in drum brake assemblies
- Addresses brake pedal sponginess or sinking
- Eliminates brake fluid leaks from the wheel cylinder
- Corrects uneven brake shoe wear caused by cylinder failure
- Improves overall braking responsiveness and safety
Installation Notes and Tips
When installing the Dorman W37729 drum brake wheel cylinder, ensure the brake system is properly bled to remove any air pockets, as this part does not include a bleeder screw or cap. Verify thread compatibility with the vehicle’s brake line fittings, specifically the M10 x 1.0 thread size. Inspect related brake components such as shoes and drums for wear or damage during replacement to maintain optimal brake performance.
Quality Assurance and Warranty Information
Dorman manufactures the W37729 wheel cylinder to meet or exceed OEM specifications, using cast iron for durability and consistent performance. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Dorman |
| Part Number | W37729 |
| Bleeder Screw Included | No |
| Brake Line Inlet Thread Diameter | 10 |
| Bleeder Screw Cap Included | No |
| Casting Material | Cast iron |
| Bore Diameter | 1.75 |
| Brake Component Inlet Thread Size | M10 x 1.0 |
| Package Contents | 1 drum brake wheel cylinder |
| Thread Pitch | 1.0 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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.