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Dorman W72257 Drum Brake Wheel Cylinder - Front Left
Reliable Drum Brake Wheel Cylinder for Ford and Mercury Vehicles
The Dorman W72257 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 wheel cylinder ensures consistent hydraulic pressure for safe stopping performance.
- Includes bleeder screw for easy brake fluid bleeding
- Constructed from cast iron for strength and durability
- 1.125 inch bore diameter for accurate fit and function
- Brake component inlet thread size: 3/8-24 UNF
- Thread diameter of 3/8 inch for secure installation
- Package contains one drum brake wheel cylinder
Product Details and Specifications
The Dorman W72257 drum brake wheel cylinder features a cast iron casting material that provides long-lasting resistance to wear and corrosion. Its 1.125 inch bore diameter is designed to match the hydraulic requirements of drum brake systems on Ford Colony Park, Escort, and Thunderbird models, as well as Mercury vehicles of similar specifications. The included bleeder screw facilitates straightforward brake fluid bleeding, although a bleeder screw cap is not included. The brake component inlet thread size of 3/8-24 UNF and thread diameter of 3/8 inch ensure compatibility with factory brake lines and fittings.
Compatible Vehicles and Applications
This wheel cylinder is compatible with the following vehicles:
- Ford Colony Park
- Ford Escort
- Ford Thunderbird
- Mercury models matching these specifications
Use the Dorman W72257 to replace worn or leaking wheel cylinders in these vehicles to maintain proper brake hydraulics and vehicle safety.
Common Issues Addressed by This Wheel Cylinder
- Brake fluid leaks from the wheel cylinder
- Reduced braking efficiency due to worn cylinder bore
- Spongy or soft brake pedal feel
- Uneven brake shoe wear caused by cylinder malfunction
- Brake drag or sticking caused by internal corrosion
Installation Notes and Tips
When installing the Dorman W72257 drum brake wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove air from the hydraulic lines. Verify thread compatibility with existing brake lines using the 3/8-24 UNF inlet thread size. Inspect brake shoes and drums for wear and replace if necessary to ensure optimal braking performance. Use appropriate brake fluid and follow manufacturer torque specifications during installation.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The W72257 drum brake wheel cylinder undergoes rigorous quality control to ensure reliable performance in Ford and Mercury brake systems. Warranty coverage details are available through Dorman and typically include protection against defects in material and workmanship.
| Brand | Dorman |
|---|---|
| Part Number | W72257 |
| Bleeder Screw Cap Included | No |
| Bleeder Screw Included | Yes |
| Bore Diameter | 1.125 |
| Brake Component Inlet Thread Size | 3/8-24 UNF |
| Casting Material | Cast Iron |
| Package Contents | 1 Drum Brake Wheel Cylinder |
| Thread Diameter | 3/8 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1960 | Mercury | Colony Park | Front Left | Compatible with drum brake systems with a 1.125" bore size. |
| 1959 | Mercury | Colony Park | Front Left | Compatible with drum brake systems with a 1.125" bore size. |
| 1958 | Ford | Escort | Front Left | Compatible with drum brake systems with a 1.125" bore size. |
| 1958 | Ford | Thunderbird | Front Left | Compatible with drum brake systems with a 1.125" bore size. |
| 1958 | Mercury | Colony Park | Front Left | Compatible with drum brake systems with a 1.125" bore size. |
| 1957 | Ford | Escort | Front Left | Compatible with drum brake systems with a 1.125" bore size. |
| 1957 | Mercury | Colony Park | 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.