PowerStop AD8628P Brake Drum - Rear

Rear OE Stock Replacement Brake Drum

PowerStop AD8628P is a rear brake drum built as a direct bolt-on replacement for factory equipment. It is manufactured to original equipment specifications for fitment, weight, and performance, with a high-temp coated surface for added rust and corrosion protection.

Compatible with rear brake applications on Chevrolet S10, GMC Sonoma, Isuzu Hombre, Chevrolet Blazer, Chevrolet Camaro, GMC Jimmy, Pontiac Firebird, Oldsmobile Bravada, and Chevrolet S10 Blazer models listed below.

Key Features

• Cast iron brake drum construction
• High-temp rust resistant coating
• Direct OE-style replacement for factory drum brakes
• Built to original equipment specifications for fitment, weight, and performance
• Inside diameter: 241.30 mm / 9.50 in
• Outside diameter: 304.00 mm / 12.00 in
• Maximum brake diameter discard: 243.59 mm / 9.60 in
• 5 bolt hole quantity

Product Details

Power Stop’s Autospecialty rear OE stock replacement coated brake drum line focuses on factory-style service parts for everyday brake maintenance. AD8628P follows OE dimensions and mounting requirements, making it a practical choice when replacing a worn rear drum on vehicles such as the Chevrolet S10, GMC Sonoma, or Pontiac Firebird. The coated finish helps protect the drum surface from rust and corrosion during normal use and storage.

This part cross-references DuraGo BD8988 and Centric Parts 122.66028 for the same application.

What This Brake Drum Helps Address

• Rear brake pulsation caused by a worn or out-of-round drum
• Rust buildup on the drum surface and outer shell
• Reduced braking consistency from excessive drum wear
• Noise related to damaged or heat-affected rear drum surfaces
• OE replacement needs during rear brake service on drum-equipped vehicles

Installation Notes and Fitment

Fits 1992-2003 Chevrolet S10, rear.

Fits 1992-2003 GMC Sonoma, rear.

Fits 1996-2000 Isuzu Hombre, rear.

Fits 1995-1997 Chevrolet Blazer, rear.

Fits 1993-1997 Chevrolet Camaro, rear.

Fits 1992-1997 GMC Jimmy, rear.

Fits 1993-1997 Pontiac Firebird, rear.

Fits 1996 Oldsmobile Bravada, rear.

Fits 1992-1994 Oldsmobile Bravada, rear.

Fits 1992-1994 Chevrolet S10 Blazer, rear.

Verify drum dimensions, bolt pattern, and rear brake configuration before installation. This drum is intended as a direct replacement for OE-style rear drum brake service and should be matched to the vehicle’s existing brake setup.

Quality Assurance

PowerStop manufactures this brake drum to original equipment specifications and applies a protective coating to help resist rust and corrosion. The AD8628P is part of the Autospecialty coated brake drum line, built for consistent OE-style fitment and service replacement.