MPA Electrical WH512003 Wheel Bearing and Hub Assembly - Rear

Reliable Wheel Bearing and Hub Assembly for GM Luxury and Performance Vehicles

The MPA Electrical WH512003 wheel bearing and hub assembly is engineered to meet the specific needs of select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Designed with integrated ABS sensor technology and a durable steel construction, this assembly ensures precise fitment and reliable performance for vehicles like the Cadillac DeVille, Chevrolet Malibu, and Pontiac Grand Am.

• Includes flange with 4 bolt holes and rectangular flange shape
• Equipped with an anti-lock braking system (ABS) sensor and wiring harness not included
• Flange offset of 2.565 inches and flange diameter of 5.925 inches
• Steel material construction for durability and strength
• Five M12 x 1.5 wheel studs for secure wheel mounting
• Includes gasket or seal for proper installation
• Non-greaseable design for maintenance-free operation
• Hub pilot diameter of 2.826 inches for accurate alignment

Product Details and Specifications

The WH512003 wheel bearing and hub assembly from MPA Electrical is a new, high-quality replacement part designed to restore proper wheel rotation and support on compatible GM vehicles. The assembly features a rectangular flange with four bolt holes, providing a secure and precise fit. Its flange offset of 2.565 inches and flange diameter of 5.925 inches ensure compatibility with specific driveline configurations. The integrated ABS sensor supports the vehicle’s anti-lock braking system, enhancing safety and control. Constructed from steel, this assembly offers strength and resistance to wear. The included gasket or seal helps maintain a tight, leak-free installation. This assembly is designed without grease fittings, reducing maintenance requirements while maintaining reliable operation.

Compatible Vehicles and Applications

• Buick Allante, LeSabre, Lucerne, Park Avenue
• Cadillac DeVille, DTS, Eldorado, Seville
• Chevrolet Malibu
• Oldsmobile Aurora, Cutlass
• Pontiac Bonneville, Grand Am, Riviera, Toronado

This wheel bearing and hub assembly is ideal for addressing issues such as wheel noise, vibration, uneven tire wear, ABS sensor faults, and wheel looseness on these models.

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify the flange bolt hole pattern and flange dimensions match the vehicle specifications. Since this assembly includes an ABS sensor, carefully connect the sensor wiring to avoid damage. The non-greaseable design means no additional lubrication is required during installation. Use the included gasket or seal to prevent contamination and maintain proper sealing. Torque all fasteners to manufacturer specifications for safety and performance.

Quality Assurance and Warranty

MPA Electrical provides this wheel bearing and hub assembly in new condition, manufactured to meet or exceed OEM standards. The steel construction and integrated ABS sensor ensure reliable operation and durability. While specific warranty details are not provided, MPA Electrical parts typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or contact the manufacturer for exact warranty terms.