InMotion WA512509 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Hub Assembly for Toyota Mirai and Prius V

The InMotion WA512509 wheel bearing and hub assembly is a direct replacement rear hub built for precise OE-style fitment. It is engineered from OE data and measurements for the 2016-2020 Toyota Mirai and 2012-2018 Toyota Prius V, with the ABS sensor included for applications that require integrated wheel speed sensing.

• Rear wheel bearing and hub assembly for Toyota Mirai and Toyota Prius V
• Fits 2016-2020 Toyota Mirai, rear, Standard Grade
• Fits 2012-2018 Toyota Prius V, rear, Standard Grade
• ABS sensor included for direct replacement service
• OE-based dimensions for fitment, performance, and service life
• Flange bolt hole quantity: 4
• Wheel stud quantity: 5
• Bolt circle diameter: 114.3 mm
• Hub pilot diameter: 73.8 mm
• Wheel pilot diameter: 60.0 mm
• Brake pilot diameter: 62.0 mm
• Flange diameter: 151.9 mm
• Flange offset: 64.0 mm

Detailed Product Overview

InMotion part number WA512509 is manufactured with strict quality-control standards and high-precision production methods to match the original rear hub assembly geometry. For Toyota Mirai and Prius V rear applications, the hub is built around the specified OE measurements so the bearing, flange, stud pattern, and sensor interface align with the vehicle’s original setup. This makes WA512509 a practical choice when replacing a worn rear wheel bearing and hub assembly on a Toyota Mirai or Toyota Prius V.

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

Common Problems This Part Can Address

• Rear wheel bearing noise such as humming, growling, or rumbling
• Wheel play or looseness caused by hub wear
• ABS warning light concerns related to a failed hub-mounted sensor
• Uneven wheel rotation or vibration from a worn hub assembly
• Service issues on rear hub assemblies with damaged studs or mounting surfaces

Installation Notes and Tips

Confirm rear-position fitment before ordering: this assembly is listed for the rear of the 2016-2020 Toyota Mirai and 2012-2018 Toyota Prius V. Verify bolt circle diameter, flange dimensions, and sensor configuration against the original part before installation. Clean the mounting surface thoroughly and inspect related brake and suspension components while the hub is removed. Part number WA512509 should be matched to the vehicle’s OE specifications for proper installation.

Quality Assurance

InMotion manufactures this hub assembly using OE data and measurements, with application-specific design and strict quality-control criteria to support accurate fitment and consistent performance. Part number WA512509 is built as a direct replacement for the original rear wheel bearing and hub assembly on the listed Toyota applications.