Mevotech H513121 Wheel Bearing and Hub Assembly - Front or Rear

Reliable Wheel Bearing and Hub Assembly for GM Vehicles

The Mevotech H513121 wheel bearing and hub assembly is engineered to meet the demands of various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Designed with a Gen 3 roll-form design and pre-greased for immediate installation, this assembly ensures consistent performance and durability.

• Includes ABS sensor for accurate wheel speed monitoring
• Gen 3 roll-form design enhances strength and longevity
• Pre-greased for hassle-free installation
• Flange bolt hole quantity: 3; Number of bolt holes: 5
• Inside diameter: 70.6 mm; Outside diameter: 145.5 mm

Technical Specifications and Design Features

The H513121 wheel bearing and hub assembly features a Gen 3 roll-form design, which improves the structural integrity of the hub, reducing the risk of premature wear. This assembly comes pre-greased, eliminating the need for additional lubrication during installation. It includes an integrated ABS sensor, ensuring compatibility with vehicles equipped with anti-lock braking systems. The flange has 3 bolt holes, while the hub itself has 5 bolt holes, providing secure mounting. With an inside diameter of 70.6 mm and an outside diameter of 145.5 mm, this assembly is designed to fit specific GM models precisely.

Compatible Vehicles and Applications

This wheel bearing and hub assembly is compatible with a range of General Motors vehicles, including Buick Aurora, Century, LeSabre, and Regal; Cadillac DeVille, Eldorado, Seville; Chevrolet Impala, Monte Carlo, Silhouette, and Trans Sport; Oldsmobile Aurora and Intrigue; Pontiac Aztek, Bonneville, Grand Prix, Montana, Park Avenue, Rendezvous, and Riviera.

Common Issues Addressed by This Assembly

• Eliminates wheel bearing noise and vibration
• Restores proper ABS sensor function for safety systems
• Prevents wheel hub looseness and wobble
• Resolves uneven tire wear caused by faulty bearings
• Improves overall wheel alignment and handling stability

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. The pre-greased design of the Mevotech H513121 assembly reduces preparation time, but verify that the mounting surfaces are clean and free of debris. Torque all flange and hub bolts to manufacturer specifications. Confirm ABS sensor connections are secure and functioning properly after installation.

Quality Assurance and Warranty

Mevotech wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards. The H513121 part number undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Mevotech typically offers coverage against defects in materials and workmanship, providing confidence in the product's reliability.