Raybestos WC37581 Drum Brake Wheel Cylinder - Rear Left

Raybestos WC37581 Drum Brake Wheel Cylinder

The Raybestos Element3 WC37581 drum brake wheel cylinder is built for rear left drum brake service on select Honda and Acura applications. With a 0.750-inch cylinder bore diameter, it supports consistent hydraulic action in the drum brake system.

Key Features

• 0.750-inch cylinder bore diameter for specified hydraulic fitment
• Drum brake wheel cylinder for rear left placement
• Raybestos Element3 product line for brake hydraulic replacement needs
• Direct replacement reference for WC37581 applications
• Cross-references Dorman - First Stop W37581 for the same application

Product Details

Raybestos Element3 focuses on brake components for service replacement, and WC37581 follows that approach with a drum brake wheel cylinder built around the listed bore size and rear left position. This part number is used on 1980-1989 Honda Civic, 1988-1989 Honda CRX, 1982 Honda Prelude, and 1986-1989 Acura Integra rear left drum brake applications. The WC37581 part number is also a useful reference when sourcing a rear left wheel cylinder for these vehicles.

Compatible vehicle search phrases often include rear left drum brake wheel cylinder for 1980-1989 Honda Civic, rear left wheel cylinder for 1988-1989 Honda CRX, and Raybestos WC37581 for 1986-1989 Acura Integra.

What It Helps Address

• Brake fluid leakage at the rear drum wheel cylinder
• Uneven rear brake shoe actuation
• Soft or inconsistent rear brake pedal response caused by hydraulic wear
• Corrosion or internal wear in the drum brake cylinder
• Replacement needs for a worn rear left wheel cylinder on listed Honda and Acura models

Installation Notes and Tips

Verify rear left placement and confirm the 0.750-inch bore diameter before installation. Inspect the brake shoes, drums, and hydraulic lines during service, and bleed the brake system after replacement to remove air from the circuit. Confirm vehicle application by year, make, model, and position before ordering WC37581.

Quality Assurance

Raybestos Element3 is a brake-focused product line used for hydraulic and friction service parts. This part cross-references Dorman - First Stop W37581 for the same application.

Fits 1980-1989 Honda Civic, rear left. Fits 1988-1989 Honda CRX, rear left. Fits 1982 Honda Prelude, rear left. Fits 1986-1989 Acura Integra, rear left.