OE Quality
60-Day Returns

Dorman W610245 Drum Brake Wheel Cylinder - Rear
Overview of Dorman Drum Brake Wheel Cylinder W610245
The Dorman Drum Brake Wheel Cylinder W610245 is designed specifically for Chevrolet City Express models, providing reliable brake hydraulics performance. This wheel cylinder features a durable cast iron construction and includes a bleeder screw for efficient brake system maintenance.
- Length: 62 mm
- Outside Diameter: 31.1 mm
- Bore Diameter: 0.875 inches
- Attachment Type: Bolted with 2 mounting holes
- Includes 1 bleeder screw (cap not included)
- Brake Line Inlet Thread Diameter: 10 mm (M10 x 1.0 thread size)
- Made from cast iron for durability
- Package includes 1 wheel cylinder and 1 bleeder screw
Detailed Product Description
The Dorman W610245 drum brake wheel cylinder is engineered to meet the specific brake hydraulics requirements of Chevrolet City Express vehicles. Its cast iron casting material ensures long-lasting strength and resistance to wear under typical braking conditions. The wheel cylinder measures 62 mm in length with an outside diameter of 31.1 mm and a bore diameter of 0.875 inches, providing precise fitment and reliable brake fluid pressure application.
Designed with a bolted attachment type and two mounting holes, this wheel cylinder allows for secure installation. The included bleeder screw facilitates proper brake bleeding, although the bleeder screw cap is not included. The brake line inlet thread diameter is 10 mm with an M10 x 1.0 thread pitch, compatible with standard brake line fittings on the Chevrolet City Express.
Common Applications and Issues Addressed
- Restores proper brake fluid pressure in drum brake systems
- Eliminates brake pedal sponginess caused by leaking wheel cylinders
- Prevents brake fluid leaks that can reduce braking efficiency
- Addresses uneven brake wear due to malfunctioning wheel cylinders
- Improves overall brake system responsiveness on Chevrolet City Express
Installation Notes and Tips
- Ensure compatibility with Chevrolet City Express before installation
- Use proper tools to avoid damaging the bleeder screw during installation
- Bleed the brake system thoroughly after installation to remove air
- Inspect brake shoes and drums for wear when replacing the wheel cylinder
- Torque mounting bolts to manufacturer specifications for secure fitment
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards, ensuring dependable performance and durability. The W610245 wheel cylinder undergoes rigorous quality control to maintain consistent fit and function. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship for their brake hydraulic components.
| Brand | Dorman |
| Part Number | W610245 |
| Attachment Type | Bolted |
| Bleeder Screw Cap Included | No |
| Bleeder Screw Included | Yes |
| Bore Diameter | 0.875 |
| Brake Component Inlet Thread Size | M10 X 1.0 |
| Brake Line Inlet Thread Diameter | 10 |
| Casting Material | Cast Iron |
| Length | 62 |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 2 |
| Outside Diameter | 31.1 |
| Package Contents | 1 Wheel Cylinder; 1 Bleeder Screw |
| Thread Pitch | 1.0 |
| Threads Per Inch | 1 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Chevrolet | City Express | Rear | |
| 2017 | Chevrolet | City Express | Rear | |
| 2016 | Chevrolet | City Express | Rear | |
| 2015 | Chevrolet | City Express | Rear |
* 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.