HomeDriveline and Axles > Hubs and Related ComponentsInMotion WA512551 Wheel Bearing and Hub Assembly - Rear
Part #: WA512551

InMotion WA512551 Wheel Bearing and Hub Assembly - Rear

Rear
11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, CX-5
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Rear Wheel Bearing Hub Assembly for Mazda CX-5

The InMotion WA512551 is a rear wheel bearing and hub assembly built for 2013-2023 Mazda CX-5 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 on the Mazda CX-5 rear axle.

Key Features

  • Direct replacement rear hub assembly for 2013-2023 Mazda CX-5
  • OE-based dimensions for fitment, performance, and service life
  • 5 wheel studs with a 114.1 bolt circle diameter
  • 28-spline hub design
  • 4 flange bolt holes with 57.0 flange offset
  • Wheel pilot diameter: 66.9
  • Brake pilot diameter: 68.0
  • Hub pilot diameter: 82.8
  • ABS sensor not included

Detailed Description

InMotion part number WA512551 is a rear wheel bearing and hub assembly designed for Mazda CX-5 rear applications from 2013 through 2023. The assembly is manufactured with precise tolerances and quality-control standards, using OE measurements to support correct mounting and consistent wheel-end operation. For drivers searching for a rear wheel bearing hub assembly for Mazda CX-5, WA512551 provides the key hub dimensions needed for proper fitment at the rear position.

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

What It Helps Address

  • Wheel-end noise from a worn rear hub or bearing
  • Excessive play or looseness at the rear wheel
  • Improper wheel mounting caused by hub wear
  • Brake rotor seating issues related to hub interface wear
  • Fitment problems when replacing the original rear hub assembly on a Mazda CX-5

Installation Notes and Tips

Verify rear fitment by matching the vehicle year, model, and hub specifications before installation. Confirm the 5-stud, 114.1 bolt circle, 28-spline design, and pilot diameters against the original part. Because the ABS sensor is not included, reuse or transfer the existing sensor setup as required by the vehicle configuration. Always inspect related wheel-end components, brake hardware, and mounting surfaces during service.

Quality Assurance

InMotion manufactures this hub assembly using OE data, precise measurements, and strict quality-control criteria to support accurate replacement fitment on the Mazda CX-5 rear axle. Part number WA512551 is built for direct replacement use in the listed applications.

  • Fits 2013-2023 Mazda CX-5, rear
BrandInMotion
Part NumberWA512551
Spline Quantity28
Flange Bolt Hole Quantity4
Wheel Pilot Diameter66.9
Brake Pilot Diameter68.0
Wheel Stud Quantity5
Hub Pilot Diameter82.8
Anti Lock Brake Sensor IncludedNo
Flange Offset57.0
Flange Diameter138.7
Bolt Circle Diameter114.1

This part fits 11 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2023MazdaCX-5RearStandard Grade
2022MazdaCX-5RearStandard Grade
2021MazdaCX-5AWDRearStandard Grade
2020MazdaCX-5AWDRearStandard Grade
2019MazdaCX-5AWDRearStandard Grade
2018MazdaCX-5AWDRearStandard Grade
2017MazdaCX-5AWDRearStandard Grade
2016MazdaCX-5AWDRearStandard Grade
2015MazdaCX-5AWDRearStandard Grade
2014MazdaCX-5AWDRearStandard Grade
2013MazdaCX-5AWDRearStandard Grade

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.