Dorman 951-077 Wheel Bearing and Hub Assembly - Front

Dorman 951-077 Front Wheel Hub Assembly

Dorman 951-077 is a front wheel bearing and hub assembly for specific Buick, Pontiac, and Oldsmobile applications. It combines the hub and critical bearing replacement components into one repair assembly for vehicles such as the Buick Rendezvous, Pontiac Aztek, Pontiac Montana, and Oldsmobile Silhouette.

Key Features

• Front wheel bearing and hub assembly for select 2001-2007 GM minivan and crossover applications
• Includes the hub and critical bearing replacement components for a complete repair
• ABS sensor included for vehicles equipped with anti-lock braking systems
• 5 wheel studs with 12 mm wheel stud size
• 33-spline design with a 100 mm bolt circle diameter
• Triangular flange design with 3 flange bolt holes
• Female connector with 2 terminals and 1 connector
• Cross-references BCA WE60702 and SKF BR930548K for the same application

Detailed Description

This Dorman wheel bearing and hub assembly is built for front-end service on select Buick Rendezvous, Pontiac Aztek, Pontiac Montana, and Oldsmobile Silhouette models. Part number 951-077 is specified for 2001-2005 Pontiac Aztek front, 2002-2007 Buick Rendezvous front, 2002-2005 Pontiac Montana front, and 2002-2004 Oldsmobile Silhouette front applications. The assembly includes the hub and bearing replacement components needed for a direct repair on these vehicles, along with an ABS sensor for systems that use sensor-based anti-lock braking.

Key dimensions and mounting details include a 66 mm hub pilot diameter, 51.3 mm wheel pilot diameter, 56.9 mm brake pilot diameter, and 42.2 mm flange offset. The unit uses a triangular flange, 3 flange bolt holes, and a 100 mm bolt circle diameter to match the specified vehicle platform. Dorman 951-077 is a practical OE-style replacement for front wheel hub service where bearing noise, looseness, or ABS-related hub issues are present.

What It Helps Fix

• Front wheel bearing noise or growling from the hub area
• Wheel play or looseness caused by hub bearing wear
• ABS warning light concerns related to a failed hub sensor
• Uneven wheel rotation or rough hub operation
• Hub damage on Buick Rendezvous, Pontiac Aztek, Pontiac Montana, and Oldsmobile Silhouette front applications

Installation Notes and Tips

Verify the vehicle’s year, make, model, and front position before ordering. Confirm the ABS connector style, spline count, and flange dimensions against the original part to ensure proper match-up. For best results, inspect the mating surfaces, axle interface, and related suspension components during hub replacement. This part number 951-077 is commonly searched for front wheel bearing and hub assembly replacement on the listed GM applications.

Quality Assurance

Dorman supplies replacement driveline and axle components for specific vehicle applications, and this hub assembly is built to match the listed fitment and dimensional requirements. Part number 951-077 is also referenced by Raybestos Brakes 713187 and other listed cross-reference numbers for the same application.