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Dorman W610108 Drum Brake Wheel Cylinder - Rear
Reliable Drum Brake Wheel Cylinder for Chevrolet, Pontiac, and Saturn
The Dorman W610108 drum brake wheel cylinder is engineered to restore proper braking function in select Chevrolet Cavalier, Pontiac Sunfire, and Saturn Ion models. Designed with precision, this component ensures consistent hydraulic pressure for safe and effective drum brake operation.
Key Features of the Dorman W610108 Wheel Cylinder
- Includes bleeder screw for easy brake system bleeding
- Constructed from durable aluminum casting material
- 0.688 inch bore diameter for accurate fit and performance
- Brake component inlet thread size of 3/8-24 inches
- Thread diameter measures 3/8 inch for secure installation
- Package contains one drum brake wheel cylinder
Detailed Product Description
The Dorman W610108 drum brake wheel cylinder is specifically designed to meet the hydraulic requirements of Chevrolet Cavalier, Pontiac Sunfire, and Saturn Ion vehicles. Its aluminum casting material offers corrosion resistance and longevity under typical braking conditions. The 0.688 inch bore diameter ensures proper piston movement within the cylinder, maintaining consistent brake fluid pressure. The included bleeder screw facilitates straightforward brake bleeding, helping to remove air from the brake lines and maintain optimal braking performance. Thread specifications of 3/8-24 inches for the inlet and 3/8 inch diameter for the threads provide compatibility with factory brake lines and fittings.
Common Applications and Issues Addressed
- Restores braking function when wheel cylinder leaks brake fluid
- Eliminates spongy brake pedal caused by air in brake lines
- Replaces worn or corroded wheel cylinders to prevent brake failure
- Addresses uneven brake shoe wear due to cylinder malfunction
- Improves brake responsiveness in Chevrolet Cavalier, Pontiac Sunfire, and Saturn Ion models
Installation Notes and Tips
- Ensure vehicle is securely lifted and supported before beginning installation
- Use the included bleeder screw to properly bleed the brake system after installation
- Inspect brake shoes and hardware for wear and replace if necessary
- Verify thread compatibility with existing brake lines before installation
- Follow manufacturer torque specifications for mounting bolts and fittings
Quality Assurance and Warranty Information
Dorman manufactures the W610108 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum casting material provides durability and resistance to corrosion, contributing to long service life. This part is backed by Dorman's limited warranty, ensuring reliability and customer confidence in replacement brake hydraulics for Chevrolet Cavalier, Pontiac Sunfire, and Saturn Ion vehicles.
| Brand | Dorman |
| Part Number | W610108 |
| Bleeder Screw Cap Included | No |
| Bleeder Screw Included | Yes |
| Bore Diameter | 0.688 |
| Brake Component Inlet Thread Size | 3/8-24 in |
| Casting Material | Aluminum |
| Package Contents | 1 Drum Brake Wheel Cylinder |
| Thread Diameter | 3/8 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2005 | Chevrolet | Cavalier | Rear | Fits drum brakes with 11/16" bore size. | |
| 2005 | Pontiac | Sunfire | Rear | Fits drum brakes with 11/16" bore size. | |
| 2004 | Chevrolet | Cavalier | Rear | Fits drum brakes with 11/16" bore size. | |
| 2004 | Pontiac | Sunfire | Rear | Fits drum brakes with 11/16" bore size. | |
| 2003 | Chevrolet | Cavalier | Rear | Fits drum brakes with 11/16" bore size. | |
| 2003 | Pontiac | Sunfire | Rear | Fits drum brakes with 11/16" bore size. | |
| 2003 | Saturn | Ion | 2 | Rear | Bore: 11/16 In.; To VIN 3Z100143 |
| 2003 | Saturn | Ion | 1 | Rear | Bore: 11/16 In.; To VIN 3Z100143 |
| 2003 | Saturn | Ion | 3 | Rear | Bore: 11/16 In.; To VIN 3Z100143 |
* 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.