Dorman W100674 Drum Brake Wheel Cylinder - Rear

Dorman W100674 Drum Brake Wheel Cylinder

Dorman W100674 is a direct replacement drum brake wheel cylinder for select Honda rear drum brake applications. It is engineered to match original fit, function, and performance, with an aluminum casting and a 0.688 bore diameter for the specified vehicles.

Compatible with 1976-1979 Honda Accord rear drum brakes and 1973-1979 Honda Civic rear drum brakes, this wheel cylinder is built for the 11/16-inch bore size noted in the fitment data. The Dorman W100674 also includes a bleeder screw for service convenience.

Key Features

• Direct replacement drum brake wheel cylinder
• Aluminum casting material
• 0.688-inch bore diameter
• Bleeder screw included
• Brake component inlet thread size: 3/8-24 in
• Package includes 1 drum brake wheel cylinder

Product Details

This Dorman wheel cylinder is made for rear drum brake service on select Honda Accord and Honda Civic models. The part number W100674 is matched to the original-style fitment and is manufactured and tested for quality assurance. For buyers searching for a rear drum brake wheel cylinder for 1976-1979 Honda Accord or 1973-1979 Honda Civic, this replacement follows the listed bore size and thread specifications for the application.

This part cross-references Centric Parts 134.40000 for the same application.

Common Problems It Can Help Solve

• Brake fluid leakage at the rear wheel cylinder
• Soft or inconsistent rear brake pedal feel
• Reduced braking performance from worn cylinder seals
• Corrosion or pitting in the original wheel cylinder bore
• Service issues on rear drum brakes with an 11/16-inch bore size

Installation Notes and Tips

Verify rear drum brake configuration, bore size, and inlet thread size before installation. Confirm the vehicle is equipped with the listed 11/16-inch bore application for Honda Accord or Honda Civic. Bleed the brake system after installation and inspect all hydraulic connections for leaks before returning the vehicle to service.

Quality Assurance

Dorman manufactures and tests this wheel cylinder for quality assurance. The part is built as a direct replacement for the original component on the listed Honda applications.