Dorman 951-830 Wheel Bearing and Hub Assembly - Rear

Dorman 951-830 Rear Wheel Bearing Hub Assembly

Dorman 951-830 is a rear wheel bearing and hub assembly for specific GM applications, including Buick LeSabre, Cadillac DeVille, Pontiac Bonneville, and related models. It combines the hub and critical bearing replacement components in one assembly for a complete rear hub repair on confirmed vehicle applications.

Key Features

• Rear wheel bearing and hub assembly for select vehicles
• Includes hub and critical bearing replacement components
• ABS sensor included for vehicles equipped with anti-lock braking systems
• Flange included with a rectangular flange design
• 5 wheel studs with 12 mm wheel stud size
• 115 mm bolt circle diameter
• Hub pilot diameter: 71.8 mm
• Wheel pilot diameter: 70.1 mm; brake pilot diameter: 70.6 mm

Detailed Description

This Dorman wheel bearing and hub assembly is built for rear-position service on a wide range of GM sedans and coupes, including rear hub replacement for 2000-2005 Buick LeSabre, 2000-2005 Cadillac DeVille, and 2000-2005 Pontiac Bonneville. It also covers additional rear applications such as 1997-2005 Buick Park Avenue, 1998-2004 Cadillac Seville, 2001-2003 Oldsmobile Aurora, and 1997-2000 Chevrolet Malibu. Part number 951-830 is also referenced by MOOG Hub Assemblies 512003 for the same application.

What It Helps Address

• Rear wheel bearing noise or roughness
• Hub play or looseness at the wheel end
• ABS warning light concerns related to the hub sensor
• Uneven wheel rotation caused by worn hub components
• Rear-end vibration traced to hub and bearing wear

Installation Notes and Tips

Verify rear fitment by year, make, model, and ABS configuration before installation. Confirm flange bolt hole quantity, bolt circle diameter, and pilot dimensions against the original part to ensure proper alignment. Because this assembly includes an ABS sensor, inspect the vehicle harness and connector condition during service. Fits 2000-2005 Buick LeSabre, rear; 1997-2005 Buick Park Avenue, rear; 2000-2005 Cadillac DeVille, rear; 2000-2005 Pontiac Bonneville, rear; 1998-2004 Cadillac Seville, rear; 2001-2003 Oldsmobile Aurora, rear; 1997-2000 Chevrolet Malibu, rear; 1999-2000 Pontiac Grand Am, rear; 1995-1999 Buick Riviera, rear; 1997-1999 Oldsmobile Cutlass, rear; 1991-1992 Cadillac Allante, rear; 1991-1992 Cadillac Eldorado, rear; 1991-1992 Oldsmobile Toronado, rear; and 1991 Buick Reatta, rear.

Quality Assurance

Dorman replacement parts are engineered to match the original service needs of specific vehicle applications. Part number 951-830 is specified for confirmed rear fitments and includes the hub, bearing replacement components, and ABS sensor required for the listed applications.