InMotion WA512403 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Hub Assembly for Toyota and Pontiac

The InMotion WA512403 wheel bearing and hub assembly is a direct replacement rear hub built for select Toyota Corolla, Toyota Matrix, and Pontiac Vibe applications. It is engineered from OE data and measurements to support proper fitment, stable wheel mounting, and long service life.

Fits 2009-2018 Toyota Corolla, rear. Fits 2009-2014 Toyota Matrix, rear. Fits 2009-2010 Pontiac Vibe, rear.

Key Features

• Rear wheel bearing and hub assembly for driveline and axle service
• Precision-manufactured using OE data and dimensional measurements
• Direct replacement design for the original hub assembly
• Includes ABS sensor provision with sensor included
• 5 wheel studs with 4 flange bolt holes
• Modified flange shape with 135.0 mm flange diameter
• 74.0 mm hub pilot diameter, 54.0 mm wheel pilot diameter, and 55.0 mm brake pilot diameter
• 100.0 mm bolt circle diameter and 60.0 mm flange offset

Detailed Description

InMotion WA512403 is a rear wheel bearing and hub assembly designed for select Toyota Corolla, Toyota Matrix, and Pontiac Vibe models. Built to OE dimensions, this hub assembly is intended to match the original mounting points and wheel interface for a clean replacement during rear hub and bearing service. The design includes an ABS sensor and the specified flange, pilot, and bolt pattern measurements needed for accurate installation on the listed vehicles. This part number, WA512403, is a practical choice when replacing a worn rear hub on a 2009-2018 Toyota Corolla or related rear applications.

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 or rough rotation
• Wheel play caused by hub wear
• ABS warning light concerns related to the hub sensor interface
• Uneven wheel mounting from damaged studs or hub flange wear
• Vibration or instability from a worn rear hub assembly

Installation Notes and Tips

Confirm rear fitment by year, make, and model before installation. Match the hub pilot, brake pilot, bolt circle diameter, and flange offset to the original part to ensure correct seating and wheel alignment. Inspect the knuckle, axle area, and ABS connector condition during replacement, and torque all fasteners to the vehicle manufacturer’s specifications.

Quality Assurance

InMotion manufactures these hub assemblies with strict quality-control criteria and state-of-the-art production methods. Each WA512403 unit is built for the listed applications using OE-based measurements to support fit, performance, and durability.