Mevotech H512078 Wheel Bearing and Hub Assembly - Rear

Overview of Mevotech H512078 Wheel Bearing and Hub Assembly

The Mevotech H512078 wheel bearing and hub assembly is engineered for reliable performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed to meet OEM specifications, this assembly includes an ABS sensor and is pre-greased for ease of installation and long-lasting operation.

• Includes ABS sensor for accurate wheel speed monitoring
• Pre-greased for immediate use and reduced maintenance
• Gen 3 design type for enhanced durability
• Flange bolt hole quantity: 4; Number of bolt holes: 5
• Inside diameter: 70.6 mm; Outside diameter: 150.5 mm

Technical Specifications and Features

The Mevotech H512078 features a Gen 3 design type, which provides improved strength and resistance to wear compared to previous generations. This wheel bearing and hub assembly comes pre-greased, reducing installation time and ensuring proper lubrication from the start. It includes an integrated ABS sensor, which is essential for vehicles equipped with anti-lock braking systems, helping maintain accurate wheel speed data for safety and performance.

The assembly has a flange bolt hole quantity of 4 and a total of 5 bolt holes, designed to fit securely on compatible vehicles. The inside diameter measures 70.6 mm, while the outside diameter is 150.5 mm, dimensions that align with the OEM requirements for the specified Buick, Chevrolet, Oldsmobile, and Pontiac models.

Compatible Vehicles and Applications

This wheel bearing and hub assembly is compatible with the following makes and models:

• Buick Century
• Chevrolet Lumina APV, Montana, Silhouette
• Oldsmobile Cutlass Ciera
• Pontiac Trans Sport

It is designed to replace worn or damaged wheel bearing and hub assemblies in these vehicles, restoring proper wheel alignment and ABS functionality.

Common Issues Addressed by Mevotech H512078

• Eliminates wheel bearing noise such as humming or grinding
• Restores proper ABS sensor function to prevent warning lights
• Corrects wheel play or looseness for improved handling
• Prevents premature wear caused by insufficient lubrication
• Ensures secure mounting with correct bolt hole configuration

Installation Notes and Tips

Installation of the Mevotech H512078 should be performed by a qualified technician using appropriate tools. Since the assembly is pre-greased, additional lubrication is not necessary. Ensure the ABS sensor connector is properly connected to maintain system functionality. Verify bolt hole alignment with the vehicle hub before tightening to manufacturer torque specifications.

Quality Assurance and Warranty

Mevotech wheel bearing and hub assemblies undergo rigorous testing to meet industry standards for durability and performance. The H512078 part number is backed by Mevotech's limited warranty, covering defects in materials and workmanship under normal use. Refer to Mevotech's warranty documentation for specific terms and conditions.