PowerStop JBD1042P Brake Drum - Rear

Rear OE Replacement Brake Drum

PowerStop JBD1042P 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 to help resist rust and corrosion.

This Power Stop - Rear OE Stock Replacement Coated Brake Drum is a practical choice for Chevrolet Spark, Chevrolet Aveo, Chevrolet Aveo5, Pontiac G3, Pontiac G3 Wave, and Pontiac Wave rear brake service where OE-style dimensions and drum construction matter.

Key Features

• Cast iron construction for OE-style brake drum strength
• High-temp rust resistant coating for added protection against corrosion
• Inside diameter: 200.00 mm (7.90 in)
• Outside diameter: 230.00 mm (9.10 in)
• Maximum brake diameter discard: 201.00 mm (7.90 in)
• 4-bolt hole design
• Direct bolt-on replacement for factory rear drum applications

Product Details

PowerStop JBD1042P is part of the Autospecialty line of OE stock replacement brake components. The coated finish is intended to help the drum hold up in harsh conditions, while the OE-spec construction supports proper fitment on the rear axle. For drivers searching for a rear brake drum for 2013-2021 Chevrolet Spark or 2007-2011 Chevrolet Aveo, this part provides a straightforward replacement path without changing the original brake setup.

This part cross-references Bosch 9781 for the same application.

Common Problems This Part Can Address

• Rear brake drum wear that affects braking consistency
• Rust and corrosion on the drum surface
• Out-of-spec drum dimensions from age or heat cycling
• Brake pulsation or noise related to drum condition
• Need for an OE-style rear drum replacement on Chevrolet Aveo and Pontiac G3 applications

Installation Notes and Tips

Verify rear drum fitment by year, make, model, and brake configuration before installation. This drum is listed for rear position applications only, including 2004-2006 Chevrolet Aveo with floating drum and 2005-2006 Pontiac Wave with floating drum. Inspect related brake components, wheel cylinders, shoes, and hardware condition during service so the new drum can seat properly.

Quality Assurance

PowerStop manufactures this brake drum to original equipment specifications and applies a high-temperature coating for corrosion resistance. The JBD1042P is built as a direct replacement part for the listed rear applications.