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Dorman W37865 Drum Brake Wheel Cylinder - Rear
| Brand | Dorman W37865 |
|---|---|
| Position | Rear |
| Bleeder Screw Included | Yes |
| Brake Line Inlet Thread Diameter | 10 |
| Bleeder Screw Cap Included | No |
| Casting Material | Cast iron |
| Bore Diameter | 0.75 |
| Brake Component Inlet Thread Size | M10 x 1.0 |
| Package Contents | 1 drum brake wheel cylinder |
| Thread Pitch | 1.0 |
| Fits | Hyundai and Mitsubishi · 4 vehicles |
Direct replacement. Matches the original fit, function, and performance for specified brake service.
Cast iron body. Built with a durable housing for hydraulic brake system service.
Bleeder screw included. Supports brake bleeding during wheel cylinder replacement.
Cross-references Centric Parts 134.51008, Gates 34050 and 18E328 for the same application. See all 11.
Direct Replacement Wheel Cylinder
This Dorman drum brake wheel cylinder is engineered to match the fit, function, and performance of the original part on specific applications. It is built for rear drum brake service and supports reliable hydraulic operation in the brake system.
Key Features
- Direct replacement design for straightforward service.
- Cast iron construction for durable brake hydraulic performance.
- 0.75-inch bore diameter for the specified application.
- Includes a bleeder screw for brake bleeding service.
- M10 x 1.0 inlet thread size for the listed fitment.
Detailed Description
Use this drum brake wheel cylinder when replacing a worn or leaking hydraulic cylinder in rear drum brake systems. Dorman part number W37865 is manufactured and tested for quality assurance, and it is specified for 1988-1989 Hyundai Excel and 1988-1989 Mitsubishi Precis rear applications with a 3/4 inch bore size. This part number, W37865, is a direct replacement option for service work where original fit and function are required.
For buyers searching for a rear drum brake wheel cylinder for Hyundai Excel or Mitsubishi Precis, this unit provides the listed bore, thread, and material details needed for a proper match. The cast iron body and included bleeder screw support standard brake hydraulic service procedures.
What It Is Used For
- Replacing a leaking or seized drum brake wheel cylinder.
- Restoring hydraulic pressure in rear drum brake systems.
- Addressing soft or uneven rear brake operation.
- Correcting brake fluid seepage at the wheel cylinder.
Installation Notes and Tips
Verify bore diameter, inlet thread size, and rear fitment before installation. Confirm the vehicle application matches the listed 1988-1989 Hyundai Excel and 1988-1989 Mitsubishi Precis rear configurations with a 3/4 inch bore size. Bleed the brake system after installation to remove air from the hydraulic circuit.
Quality Assurance
Dorman manufactures and tests this wheel cylinder for quality assurance. Part number W37865 is built as a direct replacement for the specified applications and is supported by the brand's focus on fit and function matching.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1989 | Hyundai | Excel | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1989 | Mitsubishi | Precis | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1988 | Hyundai | Excel | Rear | Bore: 3/4 In.; From 9/01/88 |
| 1988 | Mitsubishi | Precis | Rear | Bore: 3/4 In.; From 9/01/88 |
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