Mevotech MB40321 Wheel Bearing and Hub Assembly - Front

Overview of Mevotech MB40321 Wheel Bearing and Hub Assembly

The Mevotech MB40321 wheel bearing and hub assembly is engineered for reliable driveline performance in Ford Expedition and Lincoln Navigator vehicles. Designed with precision, this component ensures smooth wheel rotation and supports vehicle stability under various driving conditions.

• Flange bolt hole quantity: 4
• Non-integral ABS sensor for compatibility with existing ABS systems
• Gen 3 roll-form design for enhanced durability
• Inside diameter of 90 mm and outside diameter of 183 mm
• Six bolt holes for secure mounting
• Pre-greased for immediate installation and reduced maintenance

Technical Details and Design Features

This wheel bearing and hub assembly features a Gen 3 roll-form design, which improves the structural integrity and longevity of the part. The assembly includes a non-integral ABS sensor, allowing it to work seamlessly with the ABS systems on Ford Expedition and Lincoln Navigator models. With an inside diameter of 90 mm and an outside diameter of 183 mm, the MB40321 is designed to meet exact OEM specifications. The flange includes 4 bolt holes, while the hub itself has 6 bolt holes, ensuring a secure and stable fit. Additionally, the assembly comes pre-greased, reducing installation time and providing immediate protection against wear.

Compatible Vehicles and Applications

This Mevotech wheel bearing and hub assembly is compatible with the following vehicles:

• Ford Expedition
• Lincoln Navigator

It is specifically designed to replace worn or damaged wheel bearing and hub assemblies in these models, maintaining proper wheel alignment and rotational performance.

Common Issues Addressed by MB40321

• Eliminates wheel noise caused by worn bearings
• Resolves wheel vibration and wobbling issues
• Restores proper ABS sensor function with non-integral sensor design
• Prevents premature wear due to improved roll-form design
• Ensures secure wheel mounting with correct bolt hole configuration

Installation Notes and Tips

When installing the Mevotech MB40321 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Verify the bolt hole alignment matches the vehicle’s hub flange and axle. Since the assembly is pre-greased, additional lubrication is not necessary. Take care to connect the non-integral ABS sensor properly to maintain ABS functionality. Torque all bolts to manufacturer specifications to avoid premature failure.

Quality Assurance and Warranty

Mevotech manufactures the MB40321 assembly to meet or exceed OEM standards for durability and performance. The pre-greased design and Gen 3 roll-form construction contribute to extended service life. This part is backed by Mevotech’s limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.