Brake Master Cylinder for Classic GM Full-Size Vehicles

The Dynamite Friction DFC Brake Master Cylinder, part number 355-47027, is a direct-fit hydraulic replacement for a wide range of classic Cadillac, Chevrolet, Buick, Oldsmobile, and Pontiac applications. It is listed for 1981-1992 vehicles with specific rear drum and power master configurations, making it a strong match for restoration and brake system service on older GM platforms.

Key Features

• Brake master cylinder for brake hydraulic service
• DFC Brake Master Cylinder product line
• Part number 355-47027
• Application-specific fitment for classic GM full-size cars and chassis
• Listed for vehicles with standard rear drum brake configurations and select power master exclusions

Fitment Coverage

• Fits 1991-1992 Cadillac Brougham, N/A, 2 3/4 inch Wide Rear Shoe; DFC Brake Master Cylinder
• Fits 1992 Cadillac Commercial Chassis, N/A, 2 3/4 inch Wide Rear Shoe; DFC Brake Master Cylinder
• Fits 1990 Cadillac Brougham, N/A, 12 inch Rear Drum; DFC Brake Master Cylinder
• Fits 1990 Chevrolet Caprice, N/A, DFC Brake Master Cylinder
• Fits 1987-1990 Oldsmobile Custom Cruiser, N/A, DFC Brake Master Cylinder
• Fits 1981-1989 Buick LeSabre, N/A, DFC Brake Master Cylinder
• Fits 1987-1989 Cadillac Brougham, N/A, DFC Brake Master Cylinder
• Fits 1986-1989 Chevrolet Caprice, N/A, Except Power Master; DFC Brake Master Cylinder
• Fits 1987-1989 Pontiac Safari, N/A, DFC Brake Master Cylinder
• Fits 1982-1986 Cadillac Fleetwood, N/A, DFC Brake Master Cylinder
• Fits 1981-1986 Oldsmobile Custom Cruiser, N/A, Except Power Master; DFC Brake Master Cylinder
• Fits 1984-1986 Pontiac Parisienne, N/A, Except Heavy Duty; 9 1/2 inch Rear Drum; DFC Brake Master Cylinder
• Fits 1986 Pontiac Parisienne, N/A, Heavy Duty; 11 inch Rear Drum; w/o Power Master; DFC Brake Master Cylinder
• Fits 1982-1985 Cadillac Commercial Chassis, N/A, Short Sill Cowl Z Body Ambulance; DFC Brake Master Cylinder
• Fits 1981-1985 Chevrolet Caprice, N/A, Power Master; DFC Brake Master Cylinder
• Fits 1981-1985 Chevrolet Impala, N/A, w/o Power Master; DFC Brake Master Cylinder
• Fits 1981-1985 Oldsmobile Delta 88, N/A, Except Power Master; DFC Brake Master Cylinder
• Fits 1984-1985 Pontiac Parisienne, N/A, Heavy Duty; 11 inch Rear Drum; DFC Brake Master Cylinder
• Fits 1982-1984 Cadillac Commercial Chassis, N/A, DFC Brake Master Cylinder
• Fits 1981-1984 Cadillac DeVille, N/A, DFC Brake Master Cylinder
• Fits 1981-1984 Oldsmobile 98, N/A, DFC Brake Master Cylinder
• Fits 1983 Pontiac Parisienne, N/A, DFC Brake Master Cylinder
• Fits 1981 Cadillac Commercial Chassis, N/A, 12 inch Rear Drum; DFC Brake Master Cylinder
• Fits 1981 Cadillac Commercial Chassis, N/A, 11 inch Rear Drum; DFC Brake Master Cylinder
• Fits 1981 Cadillac Fleetwood, N/A, 12 inch Rear Drum; DFC Brake Master Cylinder
• Fits 1981 Cadillac Fleetwood, N/A, 11 inch Rear Drum; DFC Brake Master Cylinder
• Fits 1981 Chevrolet Camaro, N/A, DFC Brake Master Cylinder
• Fits 1981 Pontiac Bonneville, N/A, DFC Brake Master Cylinder
• Fits 1981 Pontiac Catalina, N/A, DFC Brake Master Cylinder
• Fits 1981 Pontiac Firebird, N/A, DFC Brake Master Cylinder

What This Part Helps Address

• Brake pedal travel that feels excessive or inconsistent
• Loss of hydraulic pressure in the brake system
• Internal master cylinder wear affecting braking response
• Service replacement needs on Cadillac Brougham and Chevrolet Caprice brake systems
• Restoration work on Buick LeSabre, Oldsmobile Custom Cruiser, and Pontiac Parisienne applications

Installation Notes

Verify the vehicle’s brake configuration before ordering, especially on models listed with Power Master exclusions, heavy-duty rear drum notes, or specific rear shoe sizes. This part number 355-47027 is cataloged for N/A position applications and should be matched to the exact year, make, model, and brake setup shown in the fitment list. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Dynamite Friction’s DFC Brake Master Cylinder line is cataloged as a brake hydraulic replacement option for classic GM platforms, including Cadillac, Chevrolet, Buick, Oldsmobile, and Pontiac vehicles. Part number 355-47027 is listed for direct application matching across the supported fitment range.