Mevotech H512309 Wheel Bearing and Hub Assembly - Rear

Mevotech Wheel Bearing and Hub Assembly Overview

The Mevotech H512309 wheel bearing and hub assembly is engineered for reliable driveline performance in select GM vehicles. Designed specifically for Buick Montana, Chevrolet Uplander, Pontiac Relay, and Saturn Terraza models, this assembly ensures proper fit and function for your vehicle's front or rear axle.

• Flange bolt hole quantity: 4 for secure mounting
• Non-integral ABS sensor compatible with factory systems
• Gen 3 design type for enhanced durability
• Inside diameter of 70.6 mm and outside diameter of 150.5 mm
• 6 bolt holes for robust attachment
• Pre-greased for immediate installation and long service life

Technical Details and Specifications

The Mevotech H512309 wheel bearing and hub assembly features a Gen 3 design that improves load handling and resistance to wear. The assembly includes a flange with 4 bolt holes and a total of 6 bolt holes for mounting, ensuring a secure fit on compatible vehicles. The inside diameter measures 70.6 mm, while the outside diameter is 150.5 mm, matching OEM specifications for precise installation. This unit comes pre-greased, reducing installation time and providing reliable lubrication from the start. The non-integral ABS sensor design allows compatibility with the original vehicle ABS system without requiring sensor replacement.

Compatible Vehicles and Applications

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

• Buick Montana
• Chevrolet Uplander
• Pontiac Relay
• Saturn Terraza

Use the Mevotech H512309 assembly to address common driveline issues such as wheel bearing noise, vibration, and ABS sensor faults in these vehicles.

Common Issues Addressed by This Assembly

• Eliminates wheel bearing noise and roughness
• Resolves wheel hub vibration during driving
• Restores proper ABS sensor function with non-integral sensor design
• Prevents premature wear from improper lubrication
• Ensures secure wheel mounting with correct bolt hole configuration

Installation Notes and Tips

Before installation, verify the part number H512309 matches your vehicle’s requirements. The assembly is pre-greased, so additional lubrication is not necessary. Use proper torque specifications for the 6 bolt holes and 4 flange bolt holes to ensure secure mounting. Inspect the ABS sensor wiring and connectors for damage during installation to maintain ABS functionality. Professional installation is recommended to ensure safety and performance.

Quality Assurance and Warranty

Mevotech wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards. The H512309 part undergoes rigorous quality control to ensure durability and performance. This product includes a limited warranty against defects in materials and workmanship, providing confidence in your replacement part.