InMotion WA512517 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing Hub Assembly for Mustang and GT

InMotion WA512517 is a rear wheel bearing and hub assembly built for direct replacement on select Ford performance applications. It is engineered from OE data and measurements to support proper fitment, wheel mounting, and long-term service on the rear axle.

Compatible with 2015-2023 Ford Mustang, rear, Standard Grade, and 2017-2018 Ford GT, rear, Standard Grade.

Key Features

• Direct replacement wheel bearing and hub assembly for the rear position
• OE-based dimensions for fitment, performance, and durability
• Integrated ABS sensor included
• 5-wheel-stud hub design with 4 flange bolt holes
• 32-spline configuration
• Square flange shape with 46.0 flange offset
• Bolt circle diameter: 114.1 mm / 4.5 in
• Wheel pilot diameter: 70.4 mm; brake pilot diameter: 70.9 mm
• Hub pilot diameter: 90.9 mm; flange diameter: 145.8 mm

Detailed Description

InMotion WA512517 is a rear wheel bearing and hub assembly designed for Ford Mustang and Ford GT applications that require a precise OE-style replacement. Built with high-precision manufacturing and strict quality-control standards, this hub assembly follows original equipment data and measurements to help maintain correct wheel location, sensor function, and mounting geometry. The result is a service part that aligns with the factory design for the rear driveline and axle interface.

This part number, WA512517, is specified for 2015-2023 Ford Mustang rear applications and 2017-2018 Ford GT rear applications in Standard Grade configurations. The hub features a 32-spline design, 5 wheel studs, a square flange, and an integrated ABS sensor. For buyers searching for a rear wheel bearing hub assembly for Ford Mustang or Ford GT, WA512517 provides the dimensional details needed to verify fitment before installation.

Common Problems This Part Can Address

• Rear wheel bearing noise or rough rotation
• Wheel hub play or looseness at the rear axle
• ABS warning light caused by a failed hub sensor
• Improper wheel mounting due to worn hub surfaces
• Vibration or instability related to hub wear

Installation Notes and Tips

Confirm rear fitment by matching the vehicle year, model, and Standard Grade application before ordering. Verify spline count, bolt circle diameter, pilot diameters, and flange dimensions against the original part. Because the ABS sensor is included, inspect the connector and wiring path during service to ensure proper routing and secure attachment. Always follow factory service procedures and torque specifications when replacing a rear wheel bearing and hub assembly on a Ford Mustang or Ford GT.

Quality Assurance

InMotion manufactures this hub assembly using OE data, precise measurements, and controlled production standards to support consistent fitment and service life. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.