MPA Electrical WH512575 Wheel Bearing and Hub Assembly - Front or Rear

Reliable Wheel Bearing and Hub Assembly for GM Vehicles

The MPA Electrical WH512575 wheel bearing and hub assembly is designed to provide dependable performance for select Buick, Cadillac, Chevrolet, and GMC models. Engineered with a steel construction and a triangle-shaped flange, this new assembly ensures precise fitment and durability for vehicles like the Buick Envision and Chevrolet Equinox.

• Includes flange with 3 bolt holes arranged in a triangle shape
• Flange diameter measures 5.745 inches with a 1.655-inch offset
• Equipped with an encoder-type Anti Lock Braking System (ABS) sensor interface (sensor not included)
• Five M12 x 1.5 wheel studs for secure wheel mounting
• Hub pilot diameter of 3.592 inches for accurate alignment
• Constructed from durable steel material
• New product condition for reliable installation

Product Details and Specifications

The WH512575 wheel bearing and hub assembly from MPA Electrical is specifically designed for driveline and axle applications requiring a precise flange fitment. The flange includes three bolt holes with a diameter of 4.56 mm, arranged in a triangle pattern to match OEM specifications. This assembly supports an encoder-type ABS system, which is common in many GM vehicles, although the ABS sensor itself is not included. The flange offset of 1.655 inches and flange diameter of 5.745 inches ensure proper wheel positioning and compatibility with the vehicle’s braking and suspension components. The five M12 x 1.5 wheel studs provide a secure mounting surface for wheels, while the steel construction offers strength and resistance to wear.

Compatible Vehicles and Applications

• Buick CT4, Envision, LaCrosse, Regal Sportback
• Cadillac CT4
• Chevrolet Equinox, Malibu
• GMC Terrain

This wheel bearing and hub assembly is ideal for replacing worn or damaged hubs on these specific models, restoring proper wheel rotation and ABS functionality.

Common Issues Addressed by This Assembly

• Eliminates wheel bearing noise and roughness
• Restores proper ABS encoder signal for braking safety
• Corrects wheel hub misalignment and vibration
• Prevents premature wear of suspension components
• Resolves wheel stud damage or corrosion

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the flange bolt hole pattern and stud size match the vehicle specifications. Since this assembly does not include grease fittings, it is pre-lubricated and sealed for maintenance-free operation. Use proper torque specifications for flange bolts and wheel studs to avoid damage. Confirm ABS sensor compatibility and wiring connections during installation.

Quality Assurance and Warranty

MPA Electrical provides this wheel bearing and hub assembly in new condition, manufactured to meet OEM standards for fit and function. The steel construction and precise machining contribute to long service life. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.