Dynamic Friction 365-47020 Brake Drum - Rear

Rear Brake Drum for Select GM Compact Cars

The Dynamic Friction True Balanced Brake Drum, part number 365-47020, is a rear brake drum for select Chevrolet, Pontiac, Buick, and Oldsmobile applications. It is built for vehicles that use rear drum brakes and specific bolt-circle and brake-package configurations.

Key Features

• True Balanced Brake Drum design for rear brake service
• Fits rear drum brake applications with 225 x 46mm rear shoes on select Chevrolet Cavalier models
• Compatible with 225mm rear drums on select Pontiac Sunfire models
• Application-specific coverage for 100mm bolt circle and 4-1/2 inch bolt circle setups
• Part number 365-47020 for easy catalog matching

Fitment Details

• Fits 1996-2002 Chevrolet Cavalier, rear; rear brake drum fitment: 225 x 46mm with rear shoes; True Balanced Brake Drum.
• Fits 1995-1996 Pontiac Sunfire, rear; 225mm rear drums; True Balanced Brake Drum.
• Fits 1985-1989 Buick Century, rear; light duty brakes, JA1 brakes, 100mm bolt circle; True Balanced Brake Drum.
• Fits 1988-1989 Chevrolet Celebrity, rear; light duty brakes (JA1); 100mm bolt circle; True Balanced Brake Drum.
• Fits 1985-1989 Oldsmobile Cutlass Ciera, rear; light duty; 100mm bolt circle; True Balanced Brake Drum.
• Fits 1984-1989 Pontiac 6000, rear; 100mm bolt circle; True Balanced Brake Drum.
• Fits 1987 Chevrolet Celebrity, rear; light duty, JA1 brakes; 100mm bolt circle; True Balanced Brake Drum.
• Fits 1985-1986 Chevrolet Celebrity, rear; excluding Police Package; True Balanced Brake Drum.
• Fits 1986 Pontiac 6000, rear; 4-1/2 inch bolt circle; True Balanced Brake Drum.
• Fits 1984 Buick Century, rear; JA1 & JA8 brakes, 100mm bolt circle; True Balanced Brake Drum.
• Fits 1984 Chevrolet Celebrity, rear; light duty, JA1 & JA8 brakes, 100mm bolt circle; True Balanced Brake Drum.
• Fits 1983-1984 Oldsmobile Cutlass Ciera, rear; excluding heavy duty; 100mm bolt circle; True Balanced Brake Drum.
• Fits 1983 Buick Century, rear; light & medium duty, JA1 & JA8 brakes, 100mm bolt circle; True Balanced Brake Drum.
• Fits 1983 Pontiac 6000, rear; 246mm front disc; 100mm bolt circle; True Balanced Brake Drum.
• Fits 1982 Buick Century, rear; light & medium duty, JA1 & JA8 brakes, 9-3/4 inch front rotors; True Balanced Brake Drum.
• Fits 1982 Buick Century, rear; heavy duty, JA2 brakes, 10-1/4 inch front rotors; True Balanced Brake Drum.
• Fits 1982 Chevrolet Celebrity, rear; 9-3/4 inch front rotors; True Balanced Brake Drum.
• Fits 1982 Chevrolet Celebrity, rear; 10-1/4 inch front rotors; True Balanced Brake Drum.
• Fits 1982 Oldsmobile Cutlass Ciera, rear; light & medium duty, JA1 & JA8 brakes; 100mm bolt circle; True Balanced Brake Drum.
• Fits 1982 Pontiac 6000, rear; light & medium duty, JA1 & JA8 brakes; 9-3/4 inch diameter rotors; True Balanced Brake Drum.
• Fits 1982 Pontiac 6000, rear; heavy duty, JA2 brakes; 10-1/4 inch diameter rotors; True Balanced Brake Drum.

What This Brake Drum Helps Address

• Rear brake pulsation or uneven braking from a worn drum
• Brake shoe contact issues caused by drum wear or scoring
• Noise from out-of-round or damaged rear drum surfaces
• Service replacement needs on Chevrolet Cavalier, Pontiac Sunfire, and related GM platforms
• Brake maintenance for vehicles with JA1, JA8, or JA2 rear brake configurations

Installation Notes and Tips

Verify rear brake size, bolt circle, and brake package before ordering. This part number 365-47020 is listed for rear applications only, and fitment varies by model year and brake option. For accurate service on Chevrolet Cavalier, Pontiac Sunfire, Buick Century, Chevrolet Celebrity, Oldsmobile Cutlass Ciera, and Pontiac 6000 models, match the vehicle’s rear brake configuration to the catalog notes.

Quality Assurance

Dynamic Friction identifies this as a True Balanced Brake Drum, a product line focused on balanced rear drum service for listed applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.