Dynamite Friction 375-52003 Drum Brake Wheel Cylinder - Front Left

Front Left Drum Brake Wheel Cylinder for Pontiac

The Dynamite Friction DFC Brake Wheel Cylinder, part number 375-52003, is a front left drum brake wheel cylinder for select Pontiac full-size and performance models. It is listed for 1965-1968 Pontiac Bonneville, Catalina, and Grand Prix applications with the specified front left drum brake fitment.

Key Features

• Drum brake wheel cylinder for the front left position
• 1 3/16 inch bore on listed 1967-1968 Pontiac Grand Prix applications
• Direct fit coverage for select 1965-1968 Pontiac Bonneville, Catalina, and Grand Prix models
• Part number 375-52003 for catalog and service reference
• Compatible with front drum brake systems where listed in the fitment data

Detailed Description

The DFC Brake Wheel Cylinder line from Dynamite Friction covers hydraulic drum brake service parts for classic Pontiac vehicles. This wheel cylinder is cataloged for the front left side on 1965-1966 Pontiac Bonneville, Catalina, and Grand Prix, plus 1967 Pontiac Bonneville and Catalina through late 1967, and 1967-1968 Pontiac Grand Prix with front drum brakes. For 1967-1968 Pontiac Grand Prix, the listed bore size is 1 3/16 inch. Use part number 375-52003 when matching the correct front left drum brake wheel cylinder for these Pontiac applications.

Common Repair Uses

• Replacing a leaking front left wheel cylinder
• Restoring hydraulic pressure in a drum brake system
• Addressing uneven braking or brake pull on the front axle
• Repairing worn or corroded drum brake hydraulic components
• Servicing classic Pontiac Bonneville, Catalina, or Grand Prix front drum brakes

Installation Notes and Tips

Confirm the vehicle year, model, and front left position before ordering. Match the bore size to the original application, especially on 1967-1968 Pontiac Grand Prix models listed with a 1 3/16 inch bore. Inspect brake lines, shoes, drums, and related hydraulic parts during service, and bleed the brake system after installation. Verify the drum brake configuration and late-1967 applicability on 1967 Pontiac Bonneville and Catalina vehicles.

Quality Assurance

Dynamite Friction’s DFC Brake Wheel Cylinder line is cataloged as a dedicated brake hydraulics replacement for the listed Pontiac applications. Part number 375-52003 is referenced for accurate identification during brake service and parts matching.