Dynamite Friction 355-52003 Brake Master Cylinder

Brake Master Cylinder for Classic GM Applications

The Dynamite Friction DFC Brake Master Cylinder, part number 355-52003, is a direct-fit hydraulic brake component for select 1962-1966 Buick, Oldsmobile, and Pontiac vehicles. It is listed for manual brake applications on several models, including Pontiac GTO, LeMans, Tempest, Bonneville, Catalina, and Grand Prix.

Key Features

• Brake master cylinder for brake hydraulic service
• Compatible with select 1962-1966 Pontiac, Buick, and Oldsmobile models
• Application coverage includes manual brake configurations on listed vehicles
• Part number 355-52003 for catalog and fitment lookup
• DFC Brake Master Cylinder line from Dynamite Friction

Fitment Details

• Fits 1964-1966 Buick Skylark, manual brakes.
• Fits 1964-1966 Buick Skylark.
• Fits 1964-1966 Oldsmobile Cutlass.
• Fits 1962-1966 Pontiac Bonneville.
• Fits 1962-1966 Pontiac Catalina.
• Fits 1965-1966 Pontiac Grand Prix, Series 66.
• Fits 1964-1966 Pontiac GTO.
• Fits 1964-1966 Pontiac LeMans.
• Fits 1964-1966 Pontiac LeMans, manual brakes.
• Fits 1964-1966 Pontiac Tempest, manual brakes.
• Fits 1964-1966 Pontiac Tempest.
• Fits 1962-1964 Pontiac Grand Prix, Series 29.

What This Part Helps Address

• Brake pedal travel that feels inconsistent or low
• Loss of hydraulic pressure in the brake system
• Fluid leakage at the master cylinder area
• Restoration needs on classic Pontiac, Buick, or Oldsmobile brake systems
• Replacement of a worn brake master cylinder on manual brake vehicles

Installation Notes and Tips

Verify the existing brake system configuration before ordering, especially on manual brake applications. Confirm the vehicle year, make, and model against the listed fitment for Pontiac GTO, LeMans, Tempest, Bonneville, Catalina, and Grand Prix, as well as Buick Skylark and Oldsmobile Cutlass. After installation, the brake system should be properly bled and checked for leaks and pedal feel.

Quality Assurance

Dynamite Friction identifies this component as part of its DFC Brake Master Cylinder line. Use the part number 355-52003 when matching the correct brake master cylinder for the listed classic GM applications.