InMotion WA521000 Wheel Hub Repair Kit - Rear

Rear Wheel Hub Repair Kit for Ford and Mercury

The InMotion WA521000 wheel hub repair kit is a rear replacement for select Ford, Mercury, and Lincoln applications. Built from OE data and measurements, it is designed for direct-fit service on vehicles that need a precise rear hub assembly replacement.

Key Features

• Rear wheel hub repair kit for service replacement
• Engineered using OE data and measurements for fitment and performance
• Manufactured with strict quality-control criteria
• High-precision construction using modern production technology
• Direct replacement format for designated applications
• Compatible with 2002-2010 Ford Explorer, rear
• Compatible with 2007-2010 Ford Explorer Sport Trac, rear
• Compatible with 2002-2010 Mercury Mountaineer, rear
• Compatible with 2003-2005 Lincoln Aviator, rear
• Compatible with 2002-2003 Ford Explorer Sport, rear

Detailed Description

InMotion WA521000 is a rear wheel hub repair kit built for vehicles that require a direct replacement hub assembly. The part is engineered to match the original application using OE reference data, helping maintain proper fit, performance, and service life. This makes it a practical choice for rear hub service on Ford Explorer, Mercury Mountaineer, and related platforms.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Rear hub noise or rough bearing operation
• Wheel end looseness or play
• Uneven rear wheel rotation caused by hub wear
• Service replacement after hub assembly failure
• Restoring proper rear wheel support on Ford Explorer and Mercury Mountaineer models

Installation Notes and Tips

Verify rear fitment by year, make, and model before installation. Inspect related wheel-end components, mounting surfaces, and fasteners during service, and follow the vehicle manufacturer’s repair procedures for torque and assembly sequence. For 2002-2010 Ford Explorer, 2007-2010 Ford Explorer Sport Trac, 2002-2010 Mercury Mountaineer, 2003-2005 Lincoln Aviator, and 2002-2003 Ford Explorer Sport applications, confirm the rear position matches the original hub assembly.

Quality Assurance

InMotion manufactures this hub assembly with strict quality-control criteria and OE-based engineering to support consistent fitment and durability. Part number WA521000 is built as a direct replacement for the listed rear applications.