MPA Electrical WH512357 Wheel Bearing and Hub Assembly - Rear

Reliable Wheel Bearing and Hub Assembly for GM Vehicles

The MPA Electrical WH512357 wheel bearing and hub assembly is designed to provide dependable performance for a range of GM vehicles including Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn models. This new steel assembly includes an integrated ABS sensor and flange, ensuring compatibility and safety for your driveline system.

• Includes flange with 4 bolt holes and rectangular flange shape
• Equipped with an anti-lock braking system (ABS) sensor
• Flange diameter measures 5.932 inches with a 2.555-inch flange offset
• Steel construction for durability and strength
• Includes gasket or seal for proper installation
• Features 5 wheel studs sized M12 x 1.5
• Hub pilot diameter of 2.825 inches
• New product condition, not greaseable

Product Details and Specifications

The WH512357 wheel bearing and hub assembly by MPA Electrical is engineered with a rectangular flange shape and four bolt holes to ensure a secure fit. The flange diameter of 5.932 inches and offset of 2.555 inches are designed to match factory specifications for precise alignment. This assembly includes a built-in ABS sensor, which is essential for vehicles equipped with anti-lock braking systems, providing accurate wheel speed data to the vehicle’s control module. Constructed from steel, this hub assembly offers the necessary strength and durability for daily driving conditions. The included gasket or seal helps maintain proper sealing and prevents contaminants from entering the bearing area. With five M12 x 1.5 wheel studs, this assembly supports secure wheel mounting on compatible GM models.

Compatible Vehicles and Applications

This wheel bearing and hub assembly is compatible with a variety of GM vehicles, including:

• Buick Allure, Century, LaCrosse, Regal
• Chevrolet Impala, Monte Carlo, Lumina APV, Uplander, Montana
• Oldsmobile Cutlass, Cutlass Ciera, Silhouette
• Pontiac Aztek, Grand Prix, Montana, Trans Sport
• Saturn Relay, Vue

It is designed to replace worn or damaged wheel bearing and hub assemblies, restoring proper wheel function and ABS sensor operation.

Common Issues Addressed by This Assembly

• Eliminates wheel bearing noise and vibration
• Restores proper ABS sensor functionality
• Prevents wheel wobble and uneven tire wear
• Resolves hub flange damage or corrosion
• Improves wheel alignment and stability

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Clean the mounting surface thoroughly to remove rust and debris. Verify the flange bolt hole alignment and torque specifications according to the vehicle manufacturer’s guidelines. Since this assembly is not greaseable, no additional lubrication is required beyond factory sealing. Confirm ABS sensor wiring connections are intact and properly routed after installation.

Quality Assurance and Warranty

The MPA Electrical WH512357 wheel bearing and hub assembly is supplied new and manufactured to meet OEM standards for fit and function. The steel construction and included gasket contribute to long-lasting performance. While specific warranty details are not provided, MPA Electrical products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.