Dynamite Friction 355-47148 Brake Master Cylinder

DFC Brake Master Cylinder for GM Vans

The Dynamite Friction DFC Brake Master Cylinder, part number 355-47148, is a direct-fit brake hydraulic component for select Chevrolet and GMC vans from the mid-1970s through 1980. It is listed for applications including Chevrolet G10, G20, and P10, plus GMC G15, G25, G1500, G2500, P1500, and G25/G2500 Van.

Use this DFC Brake Master Cylinder when servicing the brake hydraulic system on a Chevrolet G10 brake master cylinder replacement or a GMC G2500 brake master cylinder replacement. The part number 355-47148 is also a useful reference when searching for the correct brake master cylinder for older GM van brake repairs.

Key Features

• Brand: Dynamite Friction
• Brand line: DFC Brake Master Cylinder
• Part number: 355-47148
• Category: Brake hydraulics
• Direct application coverage for select Chevrolet and GMC vans
• Listed fitment includes models with 2 3/4 inch rear shoe notes where specified

Fitment Details

• Fits 1976-1980 Chevrolet G10, N/A; 2 3/4 inch Rear Shoe; DFC Brake Master Cylinder
• Fits 1975-1980 Chevrolet G20, N/A; DFC Brake Master Cylinder
• Fits 1975-1980 Chevrolet P10, N/A; DFC Brake Master Cylinder
• Fits 1979-1980 GMC G1500, N/A; 2 3/4 inch Rear Shoe; DFC Brake Master Cylinder
• Fits 1979-1980 GMC G2500, N/A; DFC Brake Master Cylinder
• Fits 1979-1980 GMC P1500, N/A; DFC Brake Master Cylinder
• Fits 1976-1978 GMC G15, N/A; 2 3/4 inch Rear Shoe; DFC Brake Master Cylinder
• Fits 1975-1978 GMC G25, N/A; DFC Brake Master Cylinder
• Fits 1974 GMC G25/G2500 Van, N/A; DFC Brake Master Cylinder

What This Part Helps Address

• Brake pedal travel caused by a worn master cylinder
• Loss of hydraulic pressure in the brake system
• Internal seal wear that can affect braking response
• Brake fluid leakage at the master cylinder
• Restoration work on older Chevrolet G10, Chevrolet G20, and GMC G2500 vans

Installation Notes

Verify the vehicle year, model, and rear shoe configuration before ordering. This listing includes N/A position fitment and specific notes for some applications, so match the vehicle exactly to the fitment table. After installation, bleed the brake system thoroughly and inspect all hydraulic connections for leaks.

Quality Assurance

Dynamite Friction DFC Brake Master Cylinder part number 355-47148 is cataloged for specific GM van applications to support accurate replacement selection. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.