InMotion SPK029 Wheel Hub - Rear

Rear Wheel Hub for Explorer, Mountaineer, and Sport Trac

InMotion SPK029 is a rear wheel hub built for direct replacement use on select Ford, Mercury, and Lincoln applications. It is engineered from OE data and measurements to match the original fit, performance, and service life expectations for the listed vehicles.

• Rear wheel hub assembly for select 2006-2010 Ford Explorer models
• Rear wheel hub assembly for select 2007-2010 Ford Explorer Sport Trac models
• Rear wheel hub assembly for select 2006-2010 Mercury Mountaineer models
• Manufactured with precision machining and controlled quality standards
• Designed as a direct replacement for the original hub on the listed applications
• Part number: SPK029

OE-Style Fitment and Construction

This InMotion wheel hub is made for rear axle service on the listed Ford Explorer, Ford Explorer Sport Trac, and Mercury Mountaineer vehicles. Using OE-based dimensions and application-specific engineering, SPK029 supports proper hub fitment during repair work where the original rear hub has worn, become noisy, or no longer maintains smooth wheel rotation.

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

Common Repair Uses

• Wheel bearing noise from the rear of the vehicle
• Excessive play or looseness at the rear wheel hub
• Rough wheel rotation or hub wear on high-mileage vehicles
• Rear hub replacement during driveline and axle service
• Restoring proper rear wheel support on Explorer, Mountaineer, and Explorer Sport Trac models

Installation Notes

Fits 2006-2010 Ford Explorer, rear. Fits 2007-2010 Ford Explorer Sport Trac, rear. Fits 2006-2010 Mercury Mountaineer, rear. Bearing press required for installation. Verify vehicle year, model, and rear position before installation, and follow the service procedure for the specific application.

Quality Assurance

InMotion manufactures this wheel hub under strict quality-control criteria using precision production methods and OE-based measurements for consistent fitment and durability on the listed applications.