Dorman 951-046 Wheel Bearing and Hub Assembly - Front

Reliable Wheel Bearing and Hub Assembly for Chevrolet and GMC Trucks

The Dorman 951-046 wheel bearing and hub assembly is engineered to meet the specific needs of Chevrolet and GMC full-size trucks. Designed for models including the Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Silverado 1500, and their HD variants, this assembly ensures proper fit and function for your vehicle's driveline system.

• Includes flange with a triangular shape and 3 bolt holes
• Equipped with 6 wheel studs sized 14 mm and included in the assembly
• Features an integrated Anti-Lock Braking System (ABS) sensor with female connector
• Hub pilot diameter measures 99.3 mm for precise alignment
• Brake pilot diameter of 78.3 mm and wheel pilot diameter of 77.6 mm
• Bolt circle diameter of 139.7 mm and flange offset of 19.8 mm

Technical Details and Specifications

This Dorman wheel bearing and hub assembly (part number 951-046) is designed with a flange that includes three bolt holes, each 14 mm in diameter, arranged in a triangular pattern. The assembly comes with six 14 mm wheel studs, providing secure mounting for your wheels. The hub pilot diameter of 99.3 mm ensures accurate centering on the axle, while the brake and wheel pilot diameters of 78.3 mm and 77.6 mm respectively support proper brake rotor and wheel alignment.

Equipped with an ABS sensor, this assembly supports your vehicle's anti-lock braking system with a female connector and two terminal connections, ensuring reliable communication with your truck's electronic control systems. The flange offset of 19.8 mm is designed to maintain correct wheel positioning relative to the suspension and brake components.

Compatible Vehicles and Applications

• Chevrolet Sierra 1500 and Sierra 1500 Classic
• Chevrolet Sierra 1500 HD and Sierra 1500 HD Classic
• Chevrolet Silverado 1500 and Silverado 1500 Classic
• Chevrolet Silverado 1500 HD and Silverado 1500 HD Classic
• GMC Sierra 1500 and Sierra 1500 Classic

Common Issues Addressed by This Assembly

• Wheel bearing noise or roughness during driving
• ABS sensor failure or warning lights
• Wheel wobble or vibration at higher speeds
• Uneven tire wear due to hub misalignment
• Brake rotor misalignment affecting braking performance

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the hub pilot diameter matches the axle hub for proper fitment. Connect the ABS sensor carefully, confirming the female connector and terminal orientation to avoid damage. Torque all flange bolts and wheel studs to manufacturer specifications. It is recommended to inspect related suspension and brake components during installation for wear or damage.

Quality Assurance and Warranty

Dorman wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards for fit, form, and function. The 951-046 part includes an integrated ABS sensor to maintain vehicle safety systems. While specific warranty details may vary, Dorman products typically come with a limited warranty covering defects in materials and workmanship.