Dorman W610218 Drum Brake Wheel Cylinder - Rear Left Rearward

Dorman W610218 Drum Brake Wheel Cylinder

Dorman W610218 is a direct replacement drum brake wheel cylinder engineered to match the fit, function, and performance of the original part on specific vehicles. Built for brake hydraulic service, it uses a cast iron body and a 1.125-inch bore for dependable rear drum brake operation.

For brake repair on compatible Chevrolet, GMC, and other drum brake applications, this wheel cylinder provides the correct M10 x 1.0 inlet thread size and includes a bleeder screw for service bleeding. The Dorman W610218 is a practical OE-style replacement when restoring pedal feel and hydraulic balance.

Key Features

• Direct replacement drum brake wheel cylinder
• Cast iron construction for brake hydraulic durability
• 1.125-inch bore diameter
• Brake line inlet thread size: M10 x 1.0
• Bleeder screw included
• Engineered and tested for quality assurance
• Package contents: 1 wheel cylinder

Detailed Description

This drum brake wheel cylinder is built to match the original equipment design used on select vehicles, helping maintain proper hydraulic pressure at the rear drum brakes. The cast iron housing supports everyday brake service demands, while the 1.125 bore diameter and 10 mm inlet thread dimensions help ensure correct fitment where specified. If you are searching for a Dorman W610218 wheel cylinder for Chevrolet or GMC drum brake repair, this part is made for that type of application.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Fix

• Brake fluid leakage at the wheel cylinder
• Soft or inconsistent rear brake pedal response
• Uneven rear drum brake engagement
• Corrosion or wear in the original hydraulic cylinder
• Brake service issues caused by a failing drum brake wheel cylinder

Installation Notes and Tips

Confirm the bore diameter, inlet thread size, and bleeder screw location against the original part before installation. Clean the brake backing plate and inspect the drum brake shoes, hardware, and brake line condition during service. After installation, bleed the brake system thoroughly to remove air and verify a firm pedal.

Quality Assurance

Dorman manufactures and tests this replacement wheel cylinder for quality assurance, with fit and function intended to match the original component on the specified vehicle applications.