Dynamite Friction 355-47025 Brake Master Cylinder

Brake Master Cylinder for GM A-Body and G-Body Applications

The Dynamite Friction DFC Brake Master Cylinder, part number 355-47025, is a direct-fit brake hydraulic component for select 1979-1981 and 1981 GM vehicles. It is built for drivers servicing brake system wear on classic Buick, Chevrolet, Oldsmobile, and Pontiac models.

Key Features

• Brake master cylinder for hydraulic brake system service
• Fits select Buick, Chevrolet, Oldsmobile, and Pontiac applications
• Part number 355-47025 for accurate ordering and replacement matching
• DFC Brake Master Cylinder product line from Dynamite Friction
• Application-specific fitment for classic GM passenger cars

Compatible Vehicle Fitment

• Fits 1981 Buick Century, N/A
• Fits 1981 Buick Regal, N/A
• Fits 1979-1981 Buick Riviera, N/A
• Fits 1981 Chevrolet El Camino, N/A
• Fits 1981 Chevrolet Malibu, N/A
• Fits 1981 Chevrolet Monte Carlo, N/A
• Fits 1981 Oldsmobile Cutlass, N/A
• Fits 1979-1981 Oldsmobile Toronado, N/A
• Fits 1981 Pontiac Grand LeMans, N/A
• Fits 1981 Pontiac Grand Prix, N/A
• Fits 1981 Pontiac LeMans, N/A

Detailed Description

The DFC Brake Master Cylinder 355-47025 is intended for brake hydraulic replacement on select GM platforms, including Buick Century, Buick Regal, Buick Riviera, Chevrolet El Camino, Chevrolet Malibu, Chevrolet Monte Carlo, Oldsmobile Cutlass, Oldsmobile Toronado, Pontiac Grand LeMans, Pontiac Grand Prix, and Pontiac LeMans. Use this part when servicing a worn or leaking master cylinder on 1981 Buick Regal or 1981 Chevrolet Monte Carlo applications, or other listed fitments. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

• Replacing a leaking brake master cylinder
• Restoring brake pedal pressure and hydraulic response
• Addressing internal seal wear in the brake system
• Correcting brake fluid loss at the master cylinder
• Servicing classic GM brake hydraulics on listed models

Installation Notes and Tips

Verify the existing master cylinder part number and vehicle application before installation. Bench bleeding is commonly required after master cylinder replacement, and the brake system should be inspected for fluid condition, line integrity, and proper pedal feel after service. Confirm fitment against the vehicle’s brake configuration for 1981 Buick Century, 1981 Pontiac Grand Prix, and other listed applications.

Quality Assurance

Dynamite Friction’s DFC Brake Master Cylinder line is cataloged for application-specific replacement use. Part number 355-47025 is listed for the vehicles shown above.