MPA Electrical WH513197 Wheel Bearing and Hub Assembly - Front or Rear

Reliable Wheel Bearing and Hub Assembly for GM Vehicles

The MPA Electrical WH513197 wheel bearing and hub assembly is engineered for precise fitment and dependable performance. Designed specifically for select Buick, Cadillac, Chevrolet, Pontiac, and Saturn models, this assembly ensures smooth wheel rotation and supports your vehicle's driveline integrity.

• 30 spline quantity for accurate drivetrain engagement
• Includes a triangle-shaped flange with 3 bolt holes
• Flange diameter of 5.73 inches and bolt hole diameter of 4.55 mm
• Equipped with an anti-lock braking system (ABS) sensor and wiring harness not included
• Steel construction for durability and strength
• Includes gasket or seal for proper installation
• 6 wheel studs sized M12 x 1.5
• Flange offset of 1.654 inches and hub pilot diameter of 3.575 inches

Detailed Product Description

The MPA Electrical WH513197 wheel bearing and hub assembly is a new, steel-constructed component designed to replace worn or damaged hubs on compatible GM vehicles. Its 30-spline design ensures a secure connection to the axle shaft, while the included flange with a triangular shape and three bolt holes provides a stable mounting surface. The flange diameter measures 5.73 inches, with bolt holes sized at 4.55 mm, matching factory specifications for a precise fit.

This assembly features an integrated anti-lock braking system (ABS) sensor, which is essential for maintaining proper ABS function and vehicle safety. Although the wiring harness is not included, the sensor is ready for connection to your vehicle's existing ABS system. The product also comes with a gasket or seal to prevent contaminants from entering the hub assembly, helping to extend its service life. Note that this hub assembly is not greaseable, so it is pre-lubricated and sealed for maintenance-free operation.

Compatible Vehicles and Applications

• Buick CTS, Terraza
• Cadillac CTS, SRX, STS
• Chevrolet Montana, Uplander
• Pontiac Relay
• Saturn Relay

This wheel bearing and hub assembly is designed to address common driveline and wheel hub issues such as:

• Excessive wheel play or looseness
• Unusual noises coming from the wheel area
• ABS warning light activation due to sensor failure
• Vibration or wobbling during driving
• Leaking seals causing contamination and premature wear

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 ensure proper gasket seating. Since this assembly is not greaseable, avoid disassembling the unit to maintain its sealed integrity. Torque all bolts to manufacturer specifications and verify ABS sensor functionality after installation.

Quality Assurance and Warranty

The MPA Electrical WH513197 wheel bearing and hub assembly is manufactured to meet OEM standards for fit and function. It comes in new condition with all necessary seals included to ensure long-lasting performance. While specific warranty details are not provided, MPA Electrical products typically adhere to industry quality controls to support reliable operation in compatible Buick, Cadillac, Chevrolet, Pontiac, and Saturn vehicles.