Dorman W610149 Drum Brake Wheel Cylinder - Rear Right

Reliable Drum Brake Wheel Cylinder for Chevrolet and Pontiac Models

The Dorman W610149 drum brake wheel cylinder is engineered to restore proper braking function for select Chevrolet and Pontiac vehicles. Designed with precision, this component ensures consistent hydraulic pressure within the drum brake system for models like the Chevrolet Cobalt, Pontiac G5, and Chevrolet HHR.

• Includes bleeder screw for easy brake fluid bleeding
• Brake line inlet thread diameter: 10 mm
• Brake component inlet thread size: M10 x 1.0 with 1.0 thread pitch
• Durable aluminum casting material for corrosion resistance
• Bore diameter of 0.75 inches for accurate fitment
• Package contains one drum brake wheel cylinder

Technical Details and Specifications

The Dorman W610149 wheel cylinder features an aluminum casting that offers strength and resistance to corrosion, extending the service life of your brake hydraulics. The bore diameter of 0.75 inches is designed to match OEM specifications, ensuring proper piston movement and hydraulic pressure. The included bleeder screw simplifies maintenance by allowing trapped air to be released from the brake lines, improving brake responsiveness. The brake line inlet thread diameter is 10 mm, with a thread size of M10 x 1.0 and a thread pitch of 1.0, providing secure and leak-free connections.

Compatible Vehicles and Applications

This drum brake wheel cylinder is compatible with the following vehicles:

• Chevrolet Cobalt
• Pontiac G5
• Chevrolet HHR

Use the Dorman W610149 to address common brake system issues and maintain safe stopping performance on these models.

Common Issues Addressed by This Wheel Cylinder

• Brake fluid leaks from worn or damaged wheel cylinders
• Reduced braking efficiency due to hydraulic pressure loss
• Spongy or soft brake pedal feel caused by air in brake lines
• Uneven brake shoe wear resulting from cylinder malfunction
• Brake dragging or sticking due to seized pistons

Installation Notes and Tips

When installing the Dorman W610149 drum brake wheel cylinder, ensure the brake system is properly bled to remove air pockets using the included bleeder screw. Verify that the brake line inlet threads match the M10 x 1.0 specification to avoid leaks. Inspect brake shoes and hardware for wear and replace as necessary to maintain optimal braking performance. Use appropriate brake fluid and follow manufacturer torque specifications during installation.

Quality Assurance and Warranty

Dorman manufactures the W610149 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum casting material provides durability and corrosion resistance for long-term reliability. This part is backed by Dorman's limited warranty, ensuring coverage against defects in material and workmanship under normal use.