MPA Electrical WH512001 Wheel Bearing and Hub Assembly - Rear

Reliable Wheel Bearing and Hub Assembly for GM Vehicles

The MPA Electrical WH512001 wheel bearing and hub assembly is designed to provide dependable performance for select Buick, Chevrolet, Oldsmobile, and Pontiac models. Engineered with a steel construction and integrated ABS sensor, this assembly ensures precise fitment and safety for your driveline system.

• Includes trapezoid-shaped flange with 4 bolt holes
• Flange diameter measures 5.43 inches with a 2.56-inch offset
• Equipped with a 5-stud configuration using M12 x 1.5 wheel studs
• Anti-lock braking system (ABS) sensor included for enhanced safety
• Gasket or seal included for proper sealing and protection
• Hub pilot diameter of 2.4 inches for accurate alignment
• Non-greaseable steel construction for durability

Product Details and Specifications

The WH512001 wheel bearing and hub assembly from MPA Electrical is a new, high-quality replacement part designed specifically for driveline and axle applications. Its trapezoid flange shape with four bolt holes and a flange diameter of 5.43 inches ensures compatibility with various GM vehicles. The flange offset of 2.56 inches and a hub pilot diameter of 2.4 inches provide precise mounting and alignment. This assembly features five M12 x 1.5 wheel studs, supporting secure wheel attachment. The included ABS sensor enhances braking system performance by providing accurate wheel speed data. Additionally, the assembly comes with a gasket or seal to maintain proper protection against contaminants. Note that this part is not greaseable, relying on sealed bearings for maintenance-free operation.

Compatible Vehicles and Applications

• Buick Achieva, Calais, Skylark
• Chevrolet Cavalier, Corsica, Sunfire
• Oldsmobile Cutlass Calais
• Pontiac Grand Am, Sunbird

This wheel bearing and hub assembly is ideal for addressing issues such as wheel bearing noise, ABS sensor faults, wheel hub looseness, and vibration problems in the listed GM models.

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Remove the old hub assembly carefully, taking note of the ABS sensor wiring and connections. Clean the mounting surface thoroughly to prevent sealing issues. When installing the WH512001, verify the flange bolt hole alignment and torque specifications according to manufacturer guidelines. Since this assembly is non-greaseable, no additional lubrication is required during installation.

Quality Assurance and Warranty

MPA Electrical manufactures this wheel bearing and hub assembly to meet or exceed OEM standards for fit, form, and function. The part is supplied new and includes an ABS sensor and gasket for reliable operation. While specific warranty details are not provided, MPA Electrical products typically come with a limited warranty against defects in materials and workmanship.