Centric 122.62039 Brake Drum - Rear

Centric Premium Brake Drum for Rear Service

Centric Premium Brake Drum 122.62039 is built to OE specifications for proper fitment and consistent rear braking performance. It is a direct replacement brake drum for select Chevrolet HHR, Chevrolet Cobalt, and Pontiac G5 applications, with a protective finish to help resist corrosion.

Key Features

• OE-style dimensions and production processes for accurate fitment
• Rear brake drum application for select 2009-2011 vehicles
• 5-bolt hole design with a 4.331 in. bolt circle diameter
• Nominal drum diameter: 9.000 in. / 228.600 mm
• Maximum discard diameter: 9.079 in. / 230.60 mm
• Outside diameter: 10.811 in. / 274.6 mm
• Friction surface width: 1.996 in. / 50.700 mm
• Floating mounting type with a 2.579 in. / 65.500 mm hub hole/register
• Electrocoating or OE-style painted finish for element protection

Product Line Details

Centric Premium Brake Drums are part of Centric’s OE-focused brake line, built around original equipment dimensions and manufacturing methods. For buyers searching for a rear brake drum for a 2009-2011 Chevrolet HHR or a 2009-2010 Chevrolet Cobalt, Centric Premium Brake Drums provide a direct-fit replacement option with the correct size and mounting layout.

Detailed Description

This Centric brake drum, part number 122.62039, is engineered for rear axle applications that require a 5-lug floating drum with OE-style geometry. It fits 2009-2011 Chevrolet HHR, rear; 2009-2010 Chevrolet Cobalt, rear; and 2009-2010 Pontiac G5, rear, including 2009 Pontiac G5 rear applications noted for 5 lug wheels. The drum’s 9.000 in. nominal diameter, 5-bolt pattern, and OE-style finish support accurate replacement during brake service. This part cross-references Raybestos Brakes 9808R for the same application.

Common Issues This Part Can Address

• Rear brake drum wear beyond the discard diameter
• Brake pulsation or uneven rear braking from an out-of-spec drum
• Corrosion on the drum surface or outer shell
• Noise caused by a damaged or heat-affected drum
• Fitment problems from using a non-OE-size replacement drum

Installation Notes and Tips

Verify drum diameter, bolt circle, and hub register before installation. Inspect rear brake shoes, wheel cylinders, and hardware condition during service, and confirm the drum is within the maximum discard diameter of 230.60 mm (9.079 in.). For best results, clean the friction surface and check for proper seating on the hub before road testing.

Quality Assurance

Centric Premium Brake Drums are manufactured to original equipment specifications and use protective finishes to help guard against the elements. Part number 122.62039 is built for consistent fitment on the listed Chevrolet HHR, Chevrolet Cobalt, and Pontiac G5 rear brake applications.