Dorman W610147 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Chevrolet and GMC Trucks

The Dorman W610147 drum brake wheel cylinder is engineered to restore proper braking function for select Chevrolet and GMC trucks. Designed with durable cast iron and precise dimensions, this wheel cylinder ensures consistent hydraulic pressure for safe stopping performance.

• Includes bleeder screw for easy brake bleeding
• Cast iron construction for strength and durability
• Bore diameter of 0.938 inches for accurate fit
• Brake line inlet thread diameter of 10 mm with M10 x 1.0 thread size and 1.0 thread pitch
• Compatible with Chevrolet Silverado 1500, Silverado 2500, GMC Sierra 1500, Canyon, Colorado, and Cheyenne models

Detailed Product Features and Specifications

The Dorman W610147 drum brake wheel cylinder is manufactured from cast iron, providing a robust and corrosion-resistant component essential for brake hydraulics. It features a bore diameter of 0.938 inches, ensuring proper piston movement within the cylinder. The brake line inlet thread diameter is 10 mm, with an M10 x 1.0 thread size and a 1.0 thread pitch, matching factory specifications for a secure connection. This wheel cylinder includes a bleeder screw to facilitate brake system maintenance, although it does not come with a bleeder screw cap. The package contains one drum brake wheel cylinder, ready for installation.

Compatible Vehicles and Applications

This wheel cylinder is compatible with a range of Chevrolet and GMC trucks, including:

• Chevrolet Silverado 1500 and 2500
• GMC Sierra 1500
• Chevrolet Colorado and Canyon
• GMC Cheyenne

It is designed to meet the hydraulic braking needs of these models, ensuring reliable drum brake operation.

Common Issues Addressed by This Wheel Cylinder

• Brake fluid leaks from worn or damaged wheel cylinders
• Reduced braking efficiency due to piston sticking or corrosion
• Uneven brake shoe wear caused by inconsistent hydraulic pressure
• Brake pedal sponginess resulting from air in the brake lines
• Brake drag or noise due to malfunctioning wheel cylinder components

Installation Notes and Tips

When installing the Dorman W610147 wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove air and maintain hydraulic integrity. Verify thread compatibility with the brake line inlet to avoid leaks. Inspect brake shoes and drums for wear and replace if necessary to ensure optimal braking performance. Use appropriate tools to avoid damaging the cast iron casting during installation.

Quality Assurance and Warranty

Dorman manufactures this wheel cylinder to meet or exceed OEM specifications, using durable cast iron material for long-lasting service. The part number W610147 is backed by Dorman's quality standards, providing confidence in fit and function. Warranty details are available through Dorman and should be reviewed prior to installation.