DuraGo BD80109-01 Brake Drum - Rear

DuraGo BD80109-01 Rear Brake Drum

The DuraGo Titanium Series brake drum is built for rear brake service on select Chevrolet, Pontiac, and Saturn applications. This BD80109-01 brake drum combines cast iron construction with a rust-resistant coating to help protect the exterior and maintain a clean titanium gray appearance on open-wheel vehicles.

Key Features

• Cast iron, full cast construction for dependable brake service
• Rust resistant coating on the exterior for added corrosion defense
• Titanium gray finish suited to open wheel designs
• Nominal drum diameter: 9.06 in. (230 mm)
• Maximum brake diameter discard: 9.09 in. (231 mm)
• Outside diameter: 10.67 in. (271 mm)
• Brake surface width: 2.15 in. (54.5 mm)
• Center hole diameter: 2.24 in. (57 mm)
• Bolt circle diameter: 3.94 in. (100 mm)
• 4-bolt hole design with 0.57 in. (14.4 mm) bolt holes

Detailed Description

DuraGo BD80109-01 is a rear brake drum engineered in an ISO-certified factory to meet fit, form, and function requirements. It is manufactured from cast iron and finished with a corrosion-resistant coating that helps protect the drum exterior while supporting a cleaner appearance on vehicles with exposed wheels. This brake drum is a direct-fit option for 2005-2006 Chevrolet Cobalt rear, 2007-2008 Chevrolet Cobalt rear, 2005-2006 Pontiac G4 rear, 2005-2006 Pontiac Pursuit rear, 2007-2008 Pontiac G5 rear, and 2003-2007 Saturn Ion rear applications. This part cross-references 22671542 for the same application. The BD80109-01 is a practical replacement choice when servicing rear drum brake systems on these compact GM platforms.

What This Brake Drum Helps Address

• Rear brake pulsation caused by worn or out-of-spec drum surfaces
• Corrosion on the drum exterior from road moisture and salt exposure
• Brake noise related to uneven drum wear
• Reduced braking consistency from a damaged or heat-affected drum
• Fitment issues when replacing a worn rear drum on listed Chevrolet, Pontiac, and Saturn models

Installation Notes and Tips

Verify drum diameter, bolt pattern, and center hole dimensions before installation. Inspect rear brake shoes, hardware, wheel cylinders, and parking brake components during service so the new drum can seat against a clean, even braking surface. For fitment-based searches, this part is commonly selected for 2005-2006 Chevrolet Cobalt rear, 2007-2008 Pontiac G5 rear, and 2003-2007 Saturn Ion rear brake repairs. The BD80109-01 should be installed on the rear axle only for the listed applications.

Quality Assurance

DuraGo manufactures this Titanium Series brake drum in an ISO-certified facility and applies corrosion protection to the exterior for lasting surface defense. The design reflects DuraGo’s experience in brake components and is built to meet application-specific fit, form, and function requirements.