Dorman W37599 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Chevrolet, Honda, and Isuzu

The Dorman W37599 drum brake wheel cylinder is engineered to restore proper braking function for select Chevrolet, Honda, and Isuzu models. Designed with durable cast iron construction and precise specifications, this wheel cylinder ensures consistent hydraulic pressure for safe and effective braking performance.

• Includes bleeder screw for easy brake fluid bleeding
• Cast iron casting material for strength and durability
• Bore diameter of 0.875 inches for accurate fitment
• Brake line inlet thread diameter of 10 mm with M10 x 1.0 thread size and 1.0 thread pitch
• Compatible with Chevrolet Amigo, Honda Passport, Isuzu Rodeo, and related models
• Package contains one drum brake wheel cylinder

Technical Details and Specifications

The Dorman W37599 wheel cylinder features a robust cast iron body designed to withstand the rigors of brake hydraulics. Its 0.875-inch bore diameter matches OEM specifications to maintain proper hydraulic pressure within the drum brake system. The brake line inlet thread diameter is 10 mm, with an M10 x 1.0 thread size and a 1.0 thread pitch, ensuring secure and leak-free connections. This part includes a bleeder screw to facilitate brake fluid bleeding during installation or maintenance, although it does not come with a bleeder screw cap. The package contains one wheel cylinder, ready for installation on compatible vehicles.

Compatible Vehicles and Applications

This drum brake wheel cylinder is compatible with several Chevrolet, Honda, and Isuzu models, including the Chevrolet Amigo and Pickup, Honda Passport and Axiom, and Isuzu LUV and Rodeo. It is designed to replace worn or leaking wheel cylinders in these vehicles, restoring proper brake function and safety.

• Restores hydraulic pressure in drum brake systems
• Replaces leaking or seized wheel cylinders
• Eliminates brake fluid leaks at the wheel cylinder
• Improves brake pedal feel and responsiveness
• Prevents uneven brake wear and potential brake failure

Installation Notes and Tips

When installing the Dorman W37599 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 cross-threading. Inspect brake shoes and drums for wear during installation and replace if necessary. Proper torque specifications should be followed to secure the wheel cylinder without damaging threads or casting.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The W37599 wheel cylinder undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship to provide confidence in your purchase.