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Dorman W37117 Drum Brake Wheel Cylinder - Rear
Overview of Dorman Drum Brake Wheel Cylinder W37117
The Dorman W37117 drum brake wheel cylinder is designed specifically for Oldsmobile Cutlass models, providing reliable brake hydraulics performance. Crafted from durable cast iron, this wheel cylinder ensures consistent braking pressure and long-lasting service.
Key Features of the Dorman W37117 Wheel Cylinder
- Includes bleeder screw for easy brake fluid bleeding
- Constructed from cast iron for strength and durability
- Bore diameter of 0.813 inches for precise fitment
- Brake component inlet thread size of 3/8-24 inches
- Thread diameter of 3/8 inch for secure installation
- Package contains one drum brake wheel cylinder
Detailed Product Description
The Dorman W37117 drum brake wheel cylinder is engineered to meet the specific hydraulic requirements of the Oldsmobile Cutlass. Its cast iron casting material offers resistance to wear and corrosion, maintaining brake system integrity over time. The included bleeder screw facilitates proper brake fluid evacuation during maintenance, although the bleeder screw cap is not included. With a bore diameter of 0.813 inches and a brake component inlet thread size of 3/8-24 inches, this wheel cylinder ensures compatibility and secure connection within the brake system. The 3/8 inch thread diameter further supports a reliable fit, minimizing the risk of leaks or component failure.
Common Applications and Issues Addressed
- Replacement for leaking or damaged drum brake wheel cylinders on Oldsmobile Cutlass
- Restores proper hydraulic pressure in the brake system
- Eliminates brake fluid leaks that cause reduced braking efficiency
- Resolves brake pedal softness or sponginess due to cylinder failure
- Prevents uneven brake shoe wear caused by malfunctioning wheel cylinders
Installation Notes and Tips
- Ensure compatibility with Oldsmobile Cutlass models before installation
- Use the included bleeder screw to properly bleed the brake system after installation
- Inspect brake lines and fittings for damage or corrosion during replacement
- Apply appropriate thread sealant or lubricant as recommended by vehicle manufacturer
- Test brake system thoroughly to confirm proper operation before driving
Quality Assurance and Warranty Information
Dorman manufactures the W37117 wheel cylinder to meet or exceed OEM specifications for fit, form, and function. The cast iron construction supports durability under typical operating conditions. While specific warranty details are not provided here, Dorman products generally come with a limited warranty against defects in material and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.
| Brand | Dorman |
|---|---|
| Part Number | W37117 |
| Bleeder Screw Cap Included | No |
| Bleeder Screw Included | Yes |
| Bore Diameter | 0.813 |
| 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 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1970 | GMC | G15/G1500 Van | Rear | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| 1969 | GMC | G15/G1500 Van | Rear | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| 1969 | Oldsmobile | Cutlass | Rear | Bore: 13/16 In.; Drum Brake Wheel Cylinder |
| 1968 | GMC | G15/G1500 Van | Rear | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| 1968 | Oldsmobile | Cutlass | Rear | Bore: 13/16 In.; Drum Brake Wheel Cylinder |
| 1967 | GMC | G15/G1500 Van | Rear | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| 1967 | Oldsmobile | Cutlass | Rear | Bore: 13/16 In.; Drum Brake Wheel Cylinder |
| 1966 | GMC | G1500 | Rear | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| 1965 | GMC | G1500 | Rear | Compatible with drum brake wheel cylinders with a 13/16 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.