Dynamite Friction 375-31003 Drum Brake Wheel Cylinder - Rear

Rear Drum Brake Wheel Cylinder for BMW 318i

The Dynamite Friction DFC Brake Wheel Cylinder, part number 375-31003, is a rear drum brake wheel cylinder for select BMW 318i applications. It is listed for 1984-1985 BMW 318i rear fitment and is a direct hydraulic service part for drum brake systems.

Key Features

• Brand: Dynamite Friction
• Brand line: DFC Brake Wheel Cylinder
• Part number: 375-31003
• Category: Brake hydraulics
• Type: Drum brake wheel cylinder
• Compatible with rear brake service on 1984-1985 BMW 318i

Product Details

The DFC Brake Wheel Cylinder line focuses on replacement hydraulic components for drum brake systems. This wheel cylinder is specified for rear use on the BMW 318i and is the correct type of part for restoring hydraulic pressure at the drum brake assembly. If you are searching for a rear drum brake wheel cylinder for 1984 BMW 318i or 1985 BMW 318i applications, 375-31003 is the listed part number to verify against your vehicle.

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

What It Helps Address

• Brake fluid seepage at the rear wheel cylinder
• Soft or inconsistent rear drum brake pedal response
• Uneven rear braking caused by hydraulic wear
• Brake drag or reduced braking performance from a failing cylinder

Installation Notes and Tips

Confirm rear drum brake application before ordering and match the part number 375-31003 to your BMW 318i. Inspect the brake shoes, drums, and hydraulic lines during service, and bleed the brake system after installation to remove air from the circuit. Verify all sealing surfaces are clean before assembly.

Quality Assurance

Dynamite Friction supplies brake hydraulics under the DFC Brake Wheel Cylinder line for service replacement use. Always confirm fitment against the vehicle listing: Fits 1984-1985 BMW 318i, rear.