Dorman W7536 Drum Brake Wheel Cylinder - Front Left

Reliable Drum Brake Wheel Cylinder for Buick Century and Roadmaster

The Dorman W7536 drum brake wheel cylinder is designed to restore proper braking function for select Buick models. Engineered with durable cast iron and precise dimensions, this wheel cylinder ensures consistent hydraulic pressure for safe stopping performance on the Buick Century and Roadmaster.

• Includes bleeder screw for easy brake bleeding
• Cast iron construction for strength and durability
• 1.125 inch bore diameter for accurate fitment
• Brake line inlet thread diameter of 0.437 inches (7/16-20 thread size)
• Package contains one drum brake wheel cylinder

Product Details and Specifications

The Dorman W7536 wheel cylinder is manufactured from cast iron, providing a robust and corrosion-resistant component suitable for the brake hydraulics system. It features a 1.125 inch bore diameter, which is critical for maintaining proper hydraulic pressure within the drum brake assembly. The brake line inlet thread size is 7/16-20, with a 0.437 inch diameter, ensuring compatibility with the brake lines on Buick Century and Roadmaster models. This part includes a bleeder screw to facilitate brake system maintenance, although a bleeder screw cap is not included.

Compatible Buick Models and Applications

This drum brake wheel cylinder is specifically compatible with Buick Century and Buick Roadmaster vehicles. It is designed to replace worn or leaking wheel cylinders in the rear drum brake assemblies, restoring braking efficiency and safety. The Dorman W7536 is an appropriate choice for those seeking a direct replacement part that meets original equipment specifications.

• Restores braking pressure in rear drum brakes
• Eliminates brake fluid leaks from worn cylinders
• Prevents brake drag caused by sticking pistons
• Addresses uneven brake wear and pedal feel issues
• Improves overall brake system reliability

Installation Notes and Tips

When installing the Dorman W7536 drum brake wheel cylinder, 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 vehicle’s brake lines to avoid leaks. Inspect brake shoes and hardware for wear during installation, as replacing these components simultaneously can improve brake performance. Use appropriate tools to avoid damaging the cast iron casting during installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for brake hydraulics. The W7536 wheel cylinder undergoes quality inspections to ensure proper fit and function. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to support long-term use in Buick Century and Roadmaster vehicles.