Dorman W37313 Drum Brake Wheel Cylinder - Front Right Lower or Front Right Upper

Reliable Drum Brake Wheel Cylinder for Chevrolet LUV

The Dorman W37313 drum brake wheel cylinder is engineered to restore proper braking function for Chevrolet LUV models. Designed with durable cast iron and precise specifications, this wheel cylinder ensures consistent hydraulic pressure and reliable brake performance.

• Includes bleeder screw for easy brake fluid bleeding
• Cast iron construction for strength and durability
• Bore diameter of 1.063 inches for accurate fitment
• Brake line inlet thread diameter of 10 mm with M10 x 1.0 thread size and 1.0 thread pitch
• Package contains one drum brake wheel cylinder

Product Details and Specifications

The Dorman W37313 wheel cylinder is specifically designed for Chevrolet LUV vehicles, providing a precise fit and reliable operation. Its cast iron casting material offers resistance to wear and corrosion, essential for brake hydraulics exposed to harsh conditions. The bore diameter of 1.063 inches ensures proper piston movement within the cylinder, maintaining consistent brake pressure. The included bleeder screw simplifies the brake bleeding process, although the bleeder screw cap is not included. The brake line inlet thread diameter measures 10 mm, with an M10 x 1.0 thread size and a 1.0 thread pitch, matching OEM specifications for secure brake line connections.

Common Applications and Problem Resolution

• Restores braking performance by replacing leaking or seized wheel cylinders
• Eliminates brake fluid leaks at the drum brake assembly
• Resolves uneven brake application or dragging brakes
• Prevents brake pedal sinking due to hydraulic failure
• Addresses brake noise caused by faulty wheel cylinders

Installation Notes and Tips

When installing the Dorman W37313 drum brake wheel cylinder on a Chevrolet LUV, ensure the brake system is properly bled using the included bleeder screw to remove air from the hydraulic lines. Verify that the brake line inlet threads match the M10 x 1.0 specification to avoid leaks. Inspect brake shoes and drums for wear during installation and replace if necessary. Use appropriate brake fluid and follow manufacturer torque specifications for all fittings.

Quality Assurance and Warranty

Dorman manufactures the W37313 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction provides durability under normal operating conditions. This part is backed by Dorman's limited warranty, ensuring coverage against defects in material and workmanship for a specified period. Refer to Dorman's warranty documentation for detailed terms.