Mevotech H512221 Wheel Bearing and Hub Assembly - Rear

Overview of Mevotech Wheel Bearing and Hub Assembly H512221

The Mevotech H512221 wheel bearing and hub assembly is engineered for reliable driveline performance in select Buick, Chevrolet, and Pontiac vehicles. Designed with precision, this assembly supports smooth wheel rotation and vehicle stability for models like the Buick LaCrosse and Chevrolet Impala.

• Flange bolt hole quantity: 4
• Non-integral ABS sensor for compatibility with existing ABS systems
• Gen 3 design type for enhanced durability
• Inside diameter of 70.6 mm and outside diameter of 150.3 mm
• Five bolt holes for secure mounting
• Pre-greased for immediate installation and optimal performance

Detailed Product Description

The Mevotech H512221 wheel bearing and hub assembly features a Gen 3 design that improves longevity and resistance to wear. Its flange includes four bolt holes, while the hub itself has five bolt holes, ensuring a secure fit on compatible vehicles. The assembly comes pre-greased, reducing installation time and providing consistent lubrication for the bearing. The non-integral ABS sensor design allows it to work seamlessly with the ABS systems on Buick Allure, Chevrolet Monte Carlo, and Pontiac Grand Prix models. With an inside diameter of 70.6 mm and an outside diameter of 150.3 mm, this hub assembly meets exact OEM specifications for proper fit and function.

Compatible Vehicles and Applications

• Buick Allure, LaCrosse, Regal
• Chevrolet Aztek, Impala, Monte Carlo
• Pontiac Century, Grand Prix

This wheel bearing and hub assembly is intended for use in driveline and axle repairs where wheel bearing replacement or hub assembly maintenance is required.

Common Issues Addressed by This Assembly

• Eliminates wheel bearing noise and vibration
• Restores proper wheel alignment and rotation
• Resolves ABS sensor compatibility issues with non-integral sensor design
• Prevents premature bearing wear due to improved grease application
• Secures wheel hub to axle with correct bolt hole configuration

Installation Notes and Tips

Ensure the vehicle is properly supported and the wheel is removed before installation. Verify the bolt hole pattern matches the vehicle’s hub flange and axle. Since the assembly is pre-greased, additional lubrication is not necessary. Take care when connecting the ABS sensor wiring to avoid damage. Torque all bolts to manufacturer specifications to maintain safety and performance.

Quality Assurance and Warranty

Mevotech manufactures this wheel bearing and hub assembly to meet or exceed OEM standards. The Gen 3 design reflects ongoing improvements in durability and performance. While specific warranty details are not provided here, Mevotech products typically come with a limited warranty covering defects in materials and workmanship.