PowerStop B248 Drum Brake Shoe - Front or Rear

PowerStop B248 Drum Brake Shoe Overview

PowerStop B248 Autospecialty brake shoes are built for rear drum brake service on select Chevrolet and GMC trucks, vans, and SUVs from 1968-1975. This semi-metallic drum brake shoe uses a post-cured friction formula for stronger initial braking response and a shorter break-in period.

PowerStop’s Autospecialty brake shoe line focuses on OEM-level fit and consistent drum contact. The B248 is precision cam ground for proper seating in the drum, chamfered to reduce noise and chatter, and made from new steel with a rust-resistant coating.

Key Features

• Semi-metallic friction material for dependable drum brake performance
• Post-cured lining for improved braking power and faster bedding-in
• Precision cam ground for accurate fitment to the drum
• Chamfered edges to help reduce brake noise and chatter
• 100% asbestos-free and copper-free construction
• New steel backing with a coating that helps resist rust
• Friction material attachment: riveted
• Mounting hardware not included
• Parking brake levers not included

Detailed Description

The PowerStop B248 is a drum brake shoe for rear applications on classic Chevrolet and GMC platforms, including Chevrolet C10, C20, K10, K20, K5 Blazer, G20, P10, P20, Blazer, and GMC Jimmy, G25, and G25/G2500 Van applications listed below. It is also listed for select front use on 1968-1970 Chevrolet C20 Suburban. This part cross-references Raybestos Brakes 248PG for the same application.

As part of the PowerStop Autospecialty Brake Shoes line, the B248 is aimed at direct-fit replacement service where drum geometry, lining consistency, and noise control matter. The semi-metallic formula and post-cured lining support stable braking feel, while the chamfered design and cam-ground profile help the shoe seat correctly in the drum.

Vehicle Fitment

• Fits 1975 Chevrolet C10, rear
• Fits 1974-1975 Chevrolet C10 Suburban, rear
• Fits 1975 Chevrolet C20, rear
• Fits 1968-1975 Chevrolet C20 Suburban, rear
• Fits 1975 Chevrolet G20, rear
• Fits 1975 Chevrolet K10, rear
• Fits 1974-1975 Chevrolet K10 Suburban, rear
• Fits 1975 Chevrolet K20, rear
• Fits 1972-1975 Chevrolet K20 Suburban, rear
• Fits 1975 Chevrolet K5 Blazer, rear
• Fits 1975 Chevrolet P10, rear
• Fits 1975 Chevrolet P20, rear
• Fits 1975 GMC G25, rear
• Fits 1974-1975 GMC Jimmy, rear
• Fits 1974 Chevrolet Blazer, rear
• Fits 1974 GMC G25/G2500 Van, rear
• Fits 1968-1970 Chevrolet C20 Suburban, front

Installation Notes and Tips

• Verify drum size and brake configuration before installation; this part is listed for 11-5/32 x 2-3/4 inch brakes.
• Inspect the drum surface, wheel cylinders, return springs, and adjusters before reassembly.
• Clean the backing plate contact points and confirm the shoes seat evenly in the drum.
• Because mounting hardware is not included, reuse or replace related service parts as needed during brake work.
• After installation, adjust the drum brakes and perform a careful break-in procedure.

Quality Assurance

PowerStop builds the B248 to meet strict OEM standards for fit and material consistency. The shoe is asbestos-free, copper-free, and made with rust-resistant coated steel for durable service in classic Chevrolet and GMC drum brake applications.