PowerStop AD8223P Brake Drum - Rear

Rear OE Replacement Brake Drum

PowerStop AD8223P is a rear brake drum built as a direct bolt-on replacement for factory equipment. It is manufactured to original equipment specifications for fit, weight, and performance, with a high-temp coated finish that helps protect the drum from rust and corrosion.

Compatible with rear brake applications on select Chevrolet, Pontiac, Oldsmobile, Buick, and Cadillac models, this Power Stop rear OE stock replacement coated brake drum supports a clean, service-ready brake repair. The AD8223P is a practical choice when replacing a worn rear drum on vehicles such as the Chevrolet Malibu, Pontiac Grand Am, or Buick Century.

Key Features

• Direct bolt-on rear brake drum replacement
• Cast iron construction
• Rust resistant coating for added corrosion protection
• Built to original equipment specifications
• Inside diameter: 225.00 mm / 8.90 in
• Outside diameter: 276.10 mm / 10.90 in
• Maximum brake diameter discard: 226.30 mm / 8.90 in
• Five bolt hole design

Product Details

Power Stop’s Autospecialty High Temp Coated Brake Drums are made for drivers who want an OE-style rear drum replacement with the correct dimensions and fitment profile. The cast iron drum construction supports stable braking performance, while the coated surface helps resist rust and corrosion in everyday driving conditions. This part number, AD8223P, is listed for rear applications on 1990-2004 Cadillac Commercial Chassis, 1990-1992 Cadillac Fleetwood with 8-7/8in drums, 1985-1989 Cadillac Commercial Chassis, 1985-1989 Cadillac Fleetwood, 1990-2003 Buick Century, 1997-2003 Chevrolet Malibu, 1994-2001 Chevrolet Lumina, 2003-2004 Oldsmobile Alero, 1990-2004 Oldsmobile Silhouette, 1999-2005 Pontiac Grand Am, 1999-2005 Pontiac Montana, and 2004-2005 Chevrolet Classic. This part cross-references Centric Parts 122.62023 for the same application.

What It Helps Address

• Rear drum wear that affects braking consistency
• Rust buildup on exposed brake drum surfaces
• Out-of-spec drum dimensions during brake service
• Brake pulsation or uneven rear braking from a worn drum
• Noise or reduced braking performance from damaged drum surfaces

Installation Notes and Tips

Verify rear drum diameter, bolt pattern, and vehicle application before installation. This drum is intended for direct replacement on listed rear fitments, including Chevrolet Malibu, Pontiac Grand Am, and Buick Century applications. Inspect brake shoes, hardware, wheel cylinders, and parking brake components during service so the new drum can operate against properly serviced parts. Confirm the drum is within discard limits before reuse or replacement decisions.

Quality Assurance

PowerStop manufactures this rear OE stock replacement brake drum to original equipment specifications for fitment, weight, and performance. The coated finish adds corrosion protection for long-term service in rear brake applications.