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Wagner Brake WC139919 Drum Brake Wheel Cylinder - Rear
| Brand | Wagner Brake WC139919 |
|---|---|
| Position | Rear |
| Attachment Type | Bolted |
| Mounting Hardware Included | No |
| Bleeder Screw Included | No |
| Brake Line Inlet Thread Diameter | 10.0 |
| Bleeder Screw Cap Included | No |
| Casting Material | Cast iron |
| Bore Diameter | 0.8125 |
| Fits | Ford · 2 vehicles |
OE-design replacement. Improved brake hydraulics for restoring system performance.
Cast iron construction. Durable material helps deliver dependable braking operation.
Bolted attachment. Simplifies installation with a secure, direct-fit design.
Cross-references Centric Parts 134.61046, Centric Parts 135.61046 and Dorman - First Stop W370082 for the same application. See all 10.
Rear Drum Brake Wheel Cylinder for Ford Focus
The Wagner Brake WC139919 is a rear drum brake wheel cylinder built for 2000-2001 Ford Focus applications. It uses an OE-style cast iron body with a 13/16 in. bore diameter and a bolted attachment design for direct hydraulic service on the rear drum brake system.
Wagner Brake hydraulics are engineered to bring OE-design replacement parts to the aftermarket for passenger cars, light trucks, SUVs, and vans. This WC139919 wheel cylinder supports rear brake repair on the Ford Focus with the correct inlet thread size and a service-focused hydraulic design.
Key Features
- Rear drum brake wheel cylinder for Ford Focus
- Part number WC139919
- Cast iron construction for hydraulic brake service
- 0.8125 in. bore diameter, matching 13/16 in. applications
- Bolted attachment type
- Brake line inlet thread diameter: 10.0
- Bleeder screw not included
- Mounting hardware not included
Detailed Description
Use the Wagner Brake WC139919 when servicing the rear drum brake hydraulics on a 2000 Ford Focus or a 2001 Ford Focus built through 07/25/01. This wheel cylinder is designed for rear placement and follows OE-style dimensions to support proper brake fluid pressure transfer at the wheel end. If you are replacing a leaking or sticking rear wheel cylinder on a Ford Focus, WC139919 provides the correct bore size and mounting style for the listed fitment.
This part cross-references Raybestos Brakes WC370093 for the same application.
What It Helps Fix
- Brake fluid leakage at the rear wheel cylinder
- Uneven rear drum brake operation
- Soft or inconsistent rear brake pedal response caused by hydraulic wear
- Corrosion-related wheel cylinder seizure
- Brake warning symptoms tied to rear drum hydraulic failure
Installation Notes and Tips
Confirm rear drum brake fitment before ordering, especially on 2001 Ford Focus vehicles built through 07/25/01. Verify the 13/16 in. bore specification, 10.0 inlet thread diameter, and bolted attachment style against the original part. Because the bleeder screw and mounting hardware are not included, reuse or source the required service components as needed during installation.
Quality Assurance
Wagner Brake hydraulics are built around OE-design replacement standards to support accurate brake system repair across a wide range of vehicles. The WC139919 is intended for direct hydraulic service on the specified Ford Focus rear drum brake applications.
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 2001 | Ford | Focus | Automatic | Rear | To 07/25/01; Bore 13/16 (in) |
| 2000 | Ford | Focus | Automatic | Rear | Bore 13/16 (in) |
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