InMotion WA512591 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Hub Assembly for Ford Focus

InMotion WA512591 is a rear wheel bearing and hub assembly built for 2016-2018 Ford Focus models with standard grade fitment. It is engineered from OE data and measurements to match the original application, helping maintain proper wheel support, hub alignment, and brake interface dimensions.

For shoppers searching for a rear wheel hub assembly for Ford Focus, WA512591 provides a direct replacement format with application-specific dimensions and a 5-stud wheel pattern.

Key Features

• Fits 2016-2018 Ford Focus, rear
• Part number: WA512591
• Wheel bearing and hub assembly for driveline and axle service
• 5 wheel studs and 4 flange bolt holes
• 36 spline quantity
• Wheel pilot diameter: 63.2 mm
• Brake pilot diameter: 63.4 mm
• Hub pilot diameter: 81.3 mm
• Bolt circle diameter: 108.0 mm
• Flange diameter: 135.9 mm
• Flange offset: 63.1 mm
• Anti-lock brake sensor not included

Detailed Description

WA512591 is a rear wheel bearing and hub assembly designed for the 2016, 2017, and 2018 Ford Focus in standard grade rear applications. InMotion manufactures this hub assembly using high-precision processes and strict quality-control criteria, with OE data and measurements used to support correct fitment and consistent performance. The result is a direct replacement wheel hub assembly for Ford Focus rear service where the original hub has worn, developed noise, or no longer maintains proper wheel support.

Important dimensional details include a 108.0 mm bolt circle diameter, 5 wheel studs, 4 flange bolt holes, and a 36-spline configuration. The hub also features a 63.2 mm wheel pilot diameter, 63.4 mm brake pilot diameter, and 81.3 mm hub pilot diameter. These specifications matter when replacing a rear wheel hub assembly on a Ford Focus because they help ensure the hub interfaces correctly with the wheel and brake components. Part number WA512591 is a practical OE-style replacement for rear hub service on the Ford Focus.

Common Problems This Part Can Address

• Rear wheel bearing noise or growling from the hub area
• Excessive wheel play or looseness at the rear axle
• Uneven wheel support caused by hub wear
• Brake rotor or wheel mounting issues related to hub dimensions
• Replacement needs after hub corrosion or mechanical damage

Installation Notes and Tips

Confirm rear position and verify all hub dimensions before installation on 2016-2018 Ford Focus vehicles. Inspect the mating surfaces, axle splines, brake components, and wheel mounting surfaces for wear or corrosion before assembly. Because the anti-lock brake sensor is not included, transfer or source the required sensor arrangement separately if your vehicle configuration requires one. Always follow factory service procedures and torque specifications during installation.

Quality Assurance

InMotion builds this wheel bearing and hub assembly with OE-based measurements and controlled manufacturing standards to support proper fit and long-term service life. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.