Dynamite Friction 375-45014 Drum Brake Wheel Cylinder - Rear

Rear Drum Brake Wheel Cylinder for GM Applications

The Dynamite Friction DFC Brake Wheel Cylinder, part number 375-45014, is a rear drum brake wheel cylinder for select Buick, Oldsmobile, Pontiac, and Chevrolet vehicles. It is listed for specific rear brake applications, including models with medium duty, standard suspension, and bore-specific requirements.

Key Features

• Drum brake wheel cylinder for rear brake service
• DFC Brake Wheel Cylinder product line from Dynamite Friction
• Part number 375-45014 for accurate catalog matching
• Application-specific fitment for select GM rear drum brake systems
• Listed for 1988-1992 Buick Century, 1991-1992 Oldsmobile Cutlass Ciera, 1988-1992 Oldsmobile Cutlass Cruiser, 1988-1991 Pontiac 6000, and 1988-1989 Chevrolet Celebrity

Detailed Description

Use the Dynamite Friction 375-45014 wheel cylinder when servicing rear drum brake hydraulics on the listed GM platforms. Fits 1988-1992 Buick Century, rear, Medium Duty; JA8. Fits 1991-1992 Oldsmobile Cutlass Ciera, rear, Except Heavy Duty. Fits 1988-1992 Oldsmobile Cutlass Cruiser, rear, Except Heavy Duty. Fits 1988-1991 Pontiac 6000, rear, Standard Suspension. Fits 1988-1989 Chevrolet Celebrity, rear, 1 3/16 inch Bore. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Fix

• Rear brake fluid leakage at the wheel cylinder
• Uneven rear drum brake operation
• Soft or inconsistent brake pedal feel caused by hydraulic wear
• Brake drag or reduced rear braking performance from worn cylinder seals
• Service issues on GM rear drum brake systems with the listed suspension or bore notes

Installation Notes and Tips

Confirm the vehicle year, make, model, rear brake configuration, and any notes such as Medium Duty, JA8, Except Heavy Duty, Standard Suspension, or 1 3/16 inch Bore before ordering. Inspect the drum, shoes, and brake lines during replacement, and bleed the hydraulic system after installation to remove air from the circuit.

Quality Assurance

Dynamite Friction’s DFC Brake Wheel Cylinder line is cataloged for direct application matching on the listed vehicles. Verify part number 375-45014 against the existing cylinder and vehicle brake code before installation.