Dorman 951-305 Wheel Bearing and Hub Assembly - Front or Rear

Reliable Wheel Bearing and Hub Assembly for GM SUVs

The Dorman 951-305 wheel bearing and hub assembly is engineered for precise fitment on select Buick, Chevrolet, GMC, and Saturn SUVs. Designed to meet OEM specifications, this assembly supports smooth wheel rotation and integrates with your vehicle's anti-lock braking system.

• Compatible with Buick Enclave, Chevrolet Traverse, GMC Acadia, Acadia Limited, and Saturn Outlook
• Includes a triangular flange with 3 bolt holes and 6 wheel studs sized 14 mm
• Features a 33-spline hub for secure axle connection
• Equipped with a tone ring for anti-lock braking system (ABS) functionality
• Wheel pilot diameter of 74.34 mm and brake pilot diameter of 75.55 mm for accurate alignment

Technical Specifications and Features

This Dorman wheel bearing and hub assembly (part number 951-305) is designed with a 95 mm hub pilot diameter and a flange diameter of 168.8 mm. The flange offset measures 47 mm, ensuring proper positioning relative to the vehicle’s suspension components. The assembly includes six 14 mm wheel studs and a triangular flange shape with three 12 mm bolt holes, providing a secure mounting interface. The integrated tone ring supports the vehicle’s ABS system, although the ABS sensor is not included.

Applications and Problem Resolution

This wheel bearing and hub assembly is intended for use on the following vehicles:

• Buick Enclave
• Chevrolet Traverse
• GMC Acadia and Acadia Limited
• Saturn Outlook

It addresses common driveline and axle issues such as:

• Excessive wheel play or looseness
• Noise or grinding from worn wheel bearings
• ABS warning lights due to faulty tone rings
• Uneven tire wear caused by hub misalignment
• Vibration or wobbling during vehicle operation

Installation Notes and Tips

When installing the Dorman 951-305 wheel bearing and hub assembly, ensure the flange bolts are torqued to manufacturer specifications (note that flange bolts are not included). Verify the ABS tone ring is properly aligned with the sensor location on your vehicle. Use appropriate tools to avoid damage to the wheel studs and pilot diameters. This assembly is designed for direct replacement on compatible Buick, Chevrolet, GMC, and Saturn models.

Quality Assurance and Warranty

Dorman wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or Dorman’s official documentation for exact warranty terms.