Centric 122.62023 Brake Drum - Rear

Centric Premium Rear Brake Drum

Centric Premium Brake Drums are built to OE specifications for proper fitment and consistent braking performance. Part number 122.62023 is finished with either an electrocoating or OE-style painted coating to help protect the drum from the elements.

Compatible With rear brake service on vehicles such as the Chevrolet Malibu, Pontiac Grand Am, Buick Century, and Oldsmobile Silhouette, this Centric Premium brake drum is engineered for direct replacement applications where accurate dimensions matter.

Key Features

• OE-style brake drum construction for direct-fit replacement
• Electrocoating or OE-style painted finish for corrosion protection
• Nominal drum diameter: 223.5 mm (8.790 in)
• Maximum discard diameter: 226.3 mm (8.909 in)
• Outside diameter: 276.0 mm (10.870 in)
• Friction surface width: 54.4 mm (2.14 in)
• Height: 70.104 mm (2.760 in)
• Hub hole/register: 70.612 mm (2.780 in)
• 5-bolt pattern with 114.3 mm (4.500 in) bolt circle
• Outer cooling fins for added thermal management
• Floating mounting type
• Part number 122.62023

Detailed Description

Centric Premium Brake Drums are manufactured using original equipment specifications and production processes to support correct fitment and dependable rear brake operation. The drum’s dimensions, bolt pattern, and friction surface measurements are matched for applications that require a precise OE-style replacement. This makes 122.62023 a practical choice for rear brake drum replacement on a wide range of GM and Pontiac platforms, including Chevrolet Lumina, Buick LeSabre, and Pontiac Bonneville applications.

This part cross-references Remy 23015 for the same application.

Common Problems This Part Can Help Address

• Rear brake pulsation caused by an out-of-spec or worn drum
• Reduced braking consistency from heat-affected drum surfaces
• Corrosion on the drum exterior from road exposure
• Noise or vibration related to drum wear or distortion
• Fitment issues when replacing a drum that no longer meets OE dimensions

Installation Notes and Tips

• Verify rear axle application, bolt circle, and drum diameter before installation.
• Inspect brake shoes, hardware, wheel cylinders, and parking brake components during service.
• Measure the existing drum and compare it to the discard diameter specification of 226.3 mm (8.909 in).
• Clean the hub mounting surface before installing the new drum to promote proper seating.
• Confirm rear fitment on vehicles such as the Chevrolet Classic, Pontiac Montana, and Oldsmobile Alero using the vehicle-specific application data.

Quality Assurance

Centric Premium Brake Drums are produced to OE specifications and use protective finishes intended to resist environmental exposure. The brand’s manufacturing approach focuses on dimensional accuracy and consistent brake performance for direct replacement service.

Compatible Vehicle Fitment

• Fits 2004-2005 Chevrolet Classic, rear
• Fits 1999-2005 Pontiac Montana, rear
• Fits 2003-2004 Oldsmobile Alero, rear
• Fits 1990-2004 Oldsmobile Silhouette, rear
• Fits 1999-2004 Pontiac Grand Am, rear
• Fits 1993-2003 Buick Century, rear
• Fits 1984 Buick Century, rear
• Fits 1997-2003 Chevrolet Malibu, rear
• Fits 1995-2001 Chevrolet Lumina, rear
• Fits 1986-1999 Buick LeSabre, rear
• Fits 1995-1999 Chevrolet Monte Carlo, rear
• Fits 1992-1999 Oldsmobile 88, rear
• Fits 1997-1999 Oldsmobile Cutlass, rear, N Body
• Fits 1996-1999 Oldsmobile LSS, rear
• Fits 1987-1999 Pontiac Bonneville, rear
• Fits 1990-1999 Pontiac Trans Sport, rear
• Fits 1997-1998 Oldsmobile Regency, rear
• Fits 1991-1996 Buick Park Avenue, rear
• Fits 1990-1996 Chevrolet Lumina APV, rear
• Fits 1995-1996 Chevrolet Lumina Van, rear
• Fits 1985-1996 Oldsmobile 98, rear
• Fits 1991-1996 Oldsmobile Cutlass Ciera, rear
• Fits 1984-1986 Oldsmobile Cutlass Ciera, rear
• Fits 1987-1994 Oldsmobile Cutlass Cruiser, rear
• Fits 1990-1993 Cadillac DeVille, rear, standard duty disc brake caliper applies to various vehicle makes and models
• Fits 1990-1992 Buick Century, rear, JA8, Med Duty
• Fits 1990-1992 Buick Century, rear, Hvy Duty, JA2
• Fits 1990-1992 Buick Century, rear, finned brake drum
• Fits 1990-1992 Cadillac Commercial Chassis, rear, standard duty disc brake caliper applies to various vehicle makes and models
• Fits 1990-1992 Cadillac Fleetwood, rear, standard duty disc brake caliper applies to various vehicle makes and models
• Fits 1990-1992 Oldsmobile Cutlass Ciera, rear, finned brake drum
• Fits 1990-1991 Oldsmobile Delta 88, rear
• Fits 1985-1991 Pontiac 6000, rear
• Fits 1988-1990 Chevrolet Celebrity, rear
• Fits 1984 Chevrolet Celebrity, rear
• Fits 1988-1989 Buick Century, rear, JA8, Medium Duty
• Fits 1988-1989 Buick Century, rear, Heavy Duty, JA2
• Fits 1985-1989 Cadillac DeVille, rear
• Fits 1985-1989 Cadillac Fleetwood, rear
• Fits 1986-1989 Oldsmobile Delta 88, rear, H Body
• Fits 1987 Buick Century, rear, 115mm Bolt Circle, JA2, JA3
• Fits 1987 Chevrolet Celebrity, rear, 115mm Bolt Circle, Heavy Duty, JA3 JA8
• Fits 1985-1986 Buick Century, rear, 115mm Bolt Circle, JA2 & JA8
• Fits 1985-1986 Chevrolet Celebrity, rear, JA2, JA8, Police Pkg
• Fits 1984 Pontiac 6000, rear, JA3