Dynamic Friction 365-47017 Brake Drum - Rear

Dynamic Friction True Balanced Brake Drum

The Dynamic Friction True Balanced Brake Drum, part number 365-47017, is a rear brake drum for a wide range of GM full-size cars and chassis applications. It is built for vehicles that use 11-inch rear drums, 4-inch tall drums, and select 2-inch wide rear shoe setups.

Compatible With Buick Roadmaster, Cadillac Fleetwood, Chevrolet Caprice, and related rear brake applications, this brake drum supports direct replacement service across multiple model years. The True Balanced Brake Drum line is focused on fitment accuracy for rear drum brake systems that require stable braking performance and proper drum geometry.

Key Features

• Rear brake drum for drum brake service
• True Balanced Brake Drum product line
• Part number 365-47017
• Fits a broad range of Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac rear applications
• Application-specific fitment for 11-inch rear drums, 4-inch tall drums, and select heavy-duty configurations

Detailed Description

This Dynamic Friction brake drum is listed for rear use on vehicles including 1991-1996 Buick Roadmaster, 1994-1996 Cadillac Fleetwood, 1994-1996 Chevrolet Caprice, and earlier GM full-size platforms such as the Buick LeSabre, Oldsmobile Delta 88, Pontiac Bonneville, and Chevrolet Impala. The fitment data also includes commercial chassis and heavy-duty variants where the rear drum dimensions match the application. If you are searching for a rear brake drum for 1990s Chevrolet Caprice rear drum replacement or a 1970s Buick LeSabre rear brake drum, 365-47017 is the referenced part number.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Rear brake drum wear, scoring, or out-of-round condition
• Brake pulsation caused by drum imbalance
• Reduced braking consistency from an aged drum surface
• Fitment issues on GM rear drum brake applications with specific drum heights or shoe widths

Installation Notes and Tips

Verify rear drum diameter, drum height, and shoe width before installation. Match the vehicle’s brake package carefully, especially on police, taxi, heavy-duty, and commercial chassis applications. Confirm the rear position and compare the existing drum to the application notes for 11-inch rear drums, 4-inch tall drums, or 2-inch wide rear shoes where listed.

Quality Assurance

Dynamic Friction’s True Balanced Brake Drum line is organized around application-specific fitment for GM rear drum brake systems. Part number 365-47017 is cataloged for direct replacement use on the listed Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models.