InMotion WA541001 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing and Hub Assembly for Expedition and Navigator

InMotion WA541001 is a rear wheel bearing and hub assembly built for 2003-2006 Ford Expedition and 2003-2006 Lincoln Navigator applications. It is engineered from OE data and measurements for direct replacement fitment, with the hub, bearing, and ABS sensor integrated into one service part.

Key Features

• Direct replacement rear hub assembly for Ford Expedition and Lincoln Navigator
• 33-spline design with 6 wheel studs
• ABS sensor included
• 4 flange bolt holes with rectangular flange shape
• Hub pilot diameter: 99.3 mm
• Wheel pilot diameter: 86.8 mm
• Brake pilot diameter: 90.0 mm
• Bolt circle diameter: 135.0 mm (5.305 in)
• Flange diameter: 182.8 mm with 55.5 mm flange offset

Detailed Description

InMotion WA541001 is a rear wheel bearing and hub assembly manufactured with high-precision processes and strict quality-control standards. It is built to match the designated OE application using factory data and measurements, helping ensure proper fitment, consistent wheel support, and long service life on 2003-2006 Ford Expedition and 2003-2006 Lincoln Navigator rear axle applications. The integrated ABS sensor supports vehicles that require wheel speed signal input from the hub assembly. This part number, WA541001, is a direct replacement choice for drivers servicing rear hub wear on Expedition and Navigator models.

Common Problems This Part Can Address

• Rear wheel bearing noise, growling, or rumbling
• ABS warning light caused by a failed hub sensor assembly
• Excessive wheel play or looseness at the rear hub
• Uneven wheel rotation from a worn bearing assembly
• Hub damage affecting rear wheel mounting or alignment at the flange

Installation Notes and Tips

Confirm rear fitment by year, make, and model before ordering. Compare the spline count, bolt circle diameter, flange dimensions, and sensor configuration to the original part before installation. Clean the mounting surface thoroughly and inspect related components such as axle hardware, brake parts, and wiring connectors during service. Professional installation is recommended for proper torque, sensor connection, and final verification.

Quality Assurance

InMotion manufactures this hub assembly using OE-based measurements and controlled production standards to support accurate replacement fitment and dependable performance. WA541001 is built for the specified rear applications on Ford Expedition and Lincoln Navigator models.