OE Quality
60-Day Returns

Dorman W610056 Drum Brake Wheel Cylinder - Rear
Reliable Drum Brake Wheel Cylinder for Ford and Mercury Vehicles
The Dorman W610056 drum brake wheel cylinder is engineered to restore proper braking function in select Ford and Mercury models. Designed with durable cast iron and precise specifications, this component ensures consistent hydraulic pressure for safe stopping performance.
- Includes bleeder screw for easy brake system bleeding
- Brake line inlet thread diameter of 10 mm with M10 x 1.0 thread size
- Cast iron construction for strength and durability
- Bore diameter of 0.813 inches for accurate fitment
- Package contains one drum brake wheel cylinder
Technical Details and Specifications
The Dorman W610056 drum brake wheel cylinder features a cast iron casting material that provides reliable strength and resistance to wear. The bore diameter measures 0.813 inches, matching the original equipment specifications for proper hydraulic function. The brake line inlet thread diameter is 10 mm with a thread pitch of 1.0, using an M10 x 1.0 thread size to ensure secure brake line connections. This wheel cylinder includes a bleeder screw to facilitate brake fluid bleeding during installation or maintenance, although it does not come with a bleeder screw cap.
Compatible Vehicles and Applications
This drum brake wheel cylinder is compatible with specific Ford and Mercury models, including the Ford Contour, Mercury Cougar, and Mercury Mystique. It is designed to replace worn or leaking wheel cylinders in the rear drum brake assemblies of these vehicles, restoring proper brake hydraulics and pedal feel.
- Leaking or damaged wheel cylinder causing brake fluid loss
- Spongy or soft brake pedal due to hydraulic pressure loss
- Uneven brake shoe wear from inconsistent wheel cylinder operation
- Brake dragging or sticking caused by seized wheel cylinder pistons
- Brake fluid contamination or corrosion inside the wheel cylinder
Installation Notes and Tips
When installing the Dorman W610056 drum brake wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove air from the hydraulic lines. Verify that the brake line inlet threads match the M10 x 1.0 specification for a secure fit. Inspect brake shoes and hardware for wear or damage and replace as necessary. Use appropriate brake fluid and follow manufacturer torque specifications for all fittings.
Quality Assurance and Warranty
Dorman manufactures this drum brake wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction provides durability under normal operating conditions. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulics components to cover defects in materials and workmanship.
| Brand | Dorman |
| Part Number | W610056 |
| Bleeder Screw Cap Included | No |
| Bleeder Screw Included | Yes |
| Bore Diameter | 0.813 |
| Brake Component Inlet Thread Size | M10 X 1.0 |
| Brake Line Inlet Thread Diameter | 10 |
| Casting Material | Cast Iron |
| Package Contents | 1 Drum Brake Wheel Cylinder |
| Thread Pitch | 1.0 |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Mercury | Cougar | Rear | 13/16 inch bore size; fits 9 inch drum brakes. | ||
| 2001 | Mercury | Cougar | Rear | 13/16 inch bore size; fits 9 inch drum brakes. | ||
| 2000 | Ford | Contour | 2.5L | V6 | Rear | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| 2000 | Mercury | Cougar | Rear | 13/16 inch bore size; fits 9 inch drum brakes. | ||
| 2000 | Mercury | Mystique | 2.5L | V6 | Rear | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| 1999 | Ford | Contour | 2.5L | V6 | Rear | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| 1999 | Mercury | Cougar | Rear | 13/16 inch bore size; fits 9 inch drum brakes. | ||
| 1999 | Mercury | Mystique | 2.5L | V6 | Rear | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| 1998 | Ford | Contour | 2.5L | V6 | Rear | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| 1998 | Mercury | Mystique | 2.5L | V6 | Rear | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| 1997 | Ford | Contour | 2.5L | V6 | Rear | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| 1997 | Mercury | Mystique | 2.5L | V6 | Rear | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| 1996 | Ford | Contour | 2.5L | V6 | Rear | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| 1996 | Mercury | Mystique | 2.5L | V6 | Rear | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| 1995 | Ford | Contour | 2.5L | V6 | Rear | Compatible with drum brake wheel cylinders with a 13/16 inch bore size. |
| 1995 | Mercury | Mystique | 2.5L | V6 | 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.