Dynamite Friction 355-47051 Brake Master Cylinder

Brake Master Cylinder for GM Van Applications

The Dynamite Friction DFC Brake Master Cylinder, part number 355-47051, is a direct-fit hydraulic brake component for select Chevrolet and GMC vans and cab/chassis applications from 1981-1984. It is built for vehicles with the listed rear drum and brake system configurations, including Chevrolet G10, G20, P20 and GMC G1500, G2500, P2500 models.

Key Features

• Brake master cylinder for brake hydraulic service
• Fits select 1981-1984 Chevrolet G10, G20, and P20 applications
• Fits select 1981-1984 GMC G1500, G2500, and P2500 applications
• Application-specific coverage for rear shoe and rear drum configurations
• Part number 355-47051 for catalog and service matching

Detailed Description

The DFC Brake Master Cylinder line from Dynamite Friction focuses on brake hydraulic replacement parts for vehicle-specific service needs. This master cylinder, 355-47051, is cataloged for 1981-1984 Chevrolet and GMC van platforms, including Chevrolet G10 with 2 inch rear shoe or 2 3/4 inch rear shoe configurations, Chevrolet G20, Chevrolet P20 with 11 inch rear drum and JB6/JD6 brake codes, GMC G1500 with 2 inch rear shoe and power brake listings, GMC G2500, and GMC P2500 with 11 inch rear drum coverage. If you are servicing a Chevrolet G10 master cylinder or a GMC G1500 brake master cylinder application, verify the rear brake configuration before installation.

Common Issues This Part Can Address

• Brake pedal travel that is longer than normal
• Loss of hydraulic pressure in the brake system
• External fluid leakage at the master cylinder
• Uneven or inconsistent brake pedal response
• Service replacement for worn brake hydraulic components

Installation Notes and Tips

Confirm the vehicle year, make, model, and rear brake configuration before ordering. This part number 355-47051 is listed for specific Chevrolet and GMC applications, so match the rear shoe size or rear drum specification shown in the fitment data. After installation, bleed the brake system thoroughly and inspect all hydraulic connections for leaks.

Quality Assurance

Dynamite Friction DFC Brake Master Cylinder parts are cataloged for application-specific brake service. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Compatible Vehicles

• Fits 1981-1984 Chevrolet G10, N/A, 2 inch Rear Shoe; DFC Brake Master Cylinder
• Fits 1981-1984 Chevrolet G10, N/A, 2 3/4 inch Rear Shoe; DFC Brake Master Cylinder
• Fits 1981-1984 Chevrolet G20, N/A, DFC Brake Master Cylinder
• Fits 1981-1984 Chevrolet P20, N/A, 11 inch Rear Drum; JB6, JD6; DFC Brake Master Cylinder
• Fits 1981-1984 GMC G1500, N/A, 2 inch Rear Shoe; Power Brakes; DFC Brake Master Cylinder
• Fits 1981-1984 GMC G1500, N/A, 2 inch Rear Shoe; DFC Brake Master Cylinder
• Fits 1981-1984 GMC G1500, N/A, 2 3/4 inch Rear Shoe; DFC Brake Master Cylinder
• Fits 1981-1984 GMC G2500, N/A, DFC Brake Master Cylinder
• Fits 1981-1984 GMC P2500, N/A, 11 inch Rear Drum; DFC Brake Master Cylinder