Mevotech G512003 Wheel Bearing and Hub Assembly - Rear

OE-Style Rear Hub Bearing Assembly

Mevotech G512003 is a rear wheel bearing and hub assembly built to match original manufacturer fit, form, and function. It is designed for routine drivers who need a direct replacement that restores OE-style handling and ride quality on supported Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac applications.

This hub assembly includes an integrated ABS sensor, is pre-greased, and uses a Gen 3 bearing design for service-ready installation. The 4-bolt flange and 5-wheel-stud layout support the original rear hub configuration on vehicles such as the Buick LeSabre, Cadillac DTS, and Pontiac Bonneville.

Key Features

• Direct-fit rear wheel bearing and hub assembly
• Mevotech Original Grade construction for OE match fit, form, and function
• Pre-greased for installation readiness
• Integrated anti-lock brake sensor included
• Gen 3 bearing generation
• 4 flange bolt holes and 5 wheel studs
• Outside diameter: 150.5

Detailed Product Overview

Mevotech G512003 is engineered as an OE-style replacement for rear hub service on a wide range of GM vehicles. It is a strong match for drivers searching for a rear wheel bearing and hub assembly for 2006-2011 Buick Lucerne, 2006-2011 Cadillac DTS, 2000-2005 Buick LeSabre, 1997-2005 Buick Park Avenue, and 2000-2005 Pontiac Bonneville. It also fits rear applications on the Cadillac DeVille, Cadillac Seville, Oldsmobile Aurora, Chevrolet Malibu, Pontiac Grand Am, Buick Riviera, Oldsmobile Cutlass, Cadillac Allante, Cadillac Eldorado, and Oldsmobile Toronado.

This part cross-references MOOG Hub Assemblies 512003 and SKF BR930074 for the same application. The G512003 part number is also used in interchange listings across multiple aftermarket brands, making it easier to match the correct rear hub assembly when replacing a worn or noisy unit.

What This Part Helps Address

• Rear wheel bearing noise or growling
• Excessive hub play or looseness
• ABS warning light concerns tied to the hub sensor
• Uneven rear wheel rotation caused by bearing wear
• Restoration of original rear hub fitment on GM passenger cars

Installation Notes and Tips

Confirm rear position, flange bolt pattern, and wheel stud configuration before installation. Verify ABS sensor connection and inspect the mating surfaces, axle area, and fasteners for wear or corrosion before mounting the new hub assembly. For fitment searches, this part is commonly selected for rear service on 2006-2011 Buick Lucerne, rear service on 2006-2011 Cadillac DTS, and rear service on 2000-2005 Pontiac Bonneville.

Quality Assurance

Mevotech Original Grade parts are built to mirror the original manufacturer’s fit and function for everyday driving needs. The G512003 is intended to restore OE performance characteristics in supported rear hub applications.