PowerStop AD8806P Brake Drum - Rear

Rear OE Replacement Brake Drum

PowerStop AD8806P 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 finish to help protect against rust and corrosion.

Compatible with 2009-2013 Chevrolet Silverado 1500 rear and 2009-2013 GMC Sierra 1500 rear, this Power Stop rear OE stock replacement coated brake drum is a practical choice for restoring drum brake function on the rear axle.

Key Features

• Direct bolt-on replacement for factory rear brake drum applications
• High-temp rust resistant coating for added corrosion protection
• Cast iron construction for OE-style strength and durability
• Built to original equipment specifications for fitment, weight, and performance
• Inside diameter: 11.60 in. / 294.99 mm
• Maximum brake diameter (discard): 11.70 in. / 296.50 mm
• Outside diameter: 13.20 in. / 335.70 mm
• 6-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 without changing the factory brake setup. The coated surface helps resist rust and corrosion, which is especially useful for vehicles exposed to road salt, moisture, and seasonal weather changes. Part number AD8806P is engineered for the rear position and follows factory specifications for a straightforward replacement on 2009-2013 Chevrolet Silverado 1500 and 2009-2013 GMC Sierra 1500 models.

This part cross-references Centric Parts 122.66045 and DuraGo BD920150 for the same application.

Common Reasons to Replace

• Rust or corrosion on the drum surface
• Brake pulsation or uneven rear braking performance
• Out-of-spec drum diameter from wear
• Noise from worn or damaged rear drum components
• Restoring factory-style braking on Silverado 1500 or Sierra 1500 rear drum applications

Installation Notes and Tips

Verify rear drum dimensions, bolt pattern, and vehicle application before installation. For best results, inspect the rear brake shoes, hardware, and wheel cylinders at the same time, and confirm the drum surface is clean and free of shipping residue before assembly. Always compare the existing drum to AD8806P and confirm fitment for your specific 2009-2013 Chevrolet Silverado 1500 or 2009-2013 GMC Sierra 1500 configuration.

Quality Assurance

PowerStop manufactures this brake drum to original equipment specifications and applies a protective coating to help reduce rust and corrosion. The result is an OE-style replacement part built for consistent rear brake service on the listed applications.