MPA Electrical WH512519 Wheel Bearing and Hub Assembly - Rear

Wheel Bearing and Hub Assembly Overview

The MPA Electrical WH512519 is a new wheel bearing and hub assembly built for rear applications with encoder-style ABS integration. It is a steel hub assembly with an included flange, five M12 x 1.5 wheel studs, and a modified rectangle flange shape for a direct replacement-style service part.

Compatible With rear hub service on the Mazda CX-5 and Mazda 6, this assembly is built around the listed OE-style fitment and hub dimensions. The WH512519 is a practical choice when replacing a worn hub on a Mazda CX-5 or Mazda 6 and restoring proper wheel mounting and ABS signal function.

Key Features

• New wheel bearing and hub assembly for rear service
• Steel construction with an included flange
• Encoder-type ABS configuration
• Five-stud hub with M12 x 1.5 wheel studs
• Flange dimensions and hub pilot sizing listed for fitment verification

Fitment Details

• Fits 2013-2020 Mazda CX-5, rear. Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual.
• Fits 2014-2015 Mazda 6, rear. Wheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual.

Common Replacement Uses

• Wheel bearing noise or rough hub operation
• ABS encoder signal issues from a worn hub
• Loose or damaged wheel mounting studs
• Hub flange wear or corrosion
• Rear wheel service on a Mazda CX-5 or Mazda 6

Installation Notes

Verify rear fitment against the vehicle application and compare flange dimensions, hub pilot diameter, and stud size before installation. Follow OE service manual torque specifications for the axle nut and confirm the ABS encoder orientation during assembly. The part number WH512519 should be matched to the vehicle application before service begins.

Quality Assurance

MPA Electrical identifies this as a Quality-Built Hubs & Bearings product. The WH512519 is supplied as a new component and cross-references Monroe Shocks & Struts part numbers KD31-26-15XA and KD35-26-15X for the same application.