HomeDriveline and Axles > Hubs and Related ComponentsMPA Electrical WH512536 Wheel Bearing and Hub Assembly - Rear
Part #: WH512536

MPA Electrical WH512536 Wheel Bearing and Hub Assembly - Rear

Rear
16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, Legacy, Outback, WRX, and WRX STI
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Rear Wheel Hub Assembly for Subaru Applications

MPA Electrical WH512536 is a rear wheel bearing and hub assembly built for select Subaru models with ABS encoder integration. It is a new steel hub assembly with a 5-lug, M12 x 1.25 stud pattern, 27 splines, and an included flange, gasket, and seal for a direct-fit replacement in the rear suspension.

Compatible with 2015-2018 Subaru Outback rear, 2015-2016 Subaru Legacy rear, 2015-2016 Subaru WRX rear, and 2015-2016 Subaru WRX STI rear. The WH512536 is a practical choice when replacing a worn rear hub on Subaru Outback, Legacy, WRX, or WRX STI models that use an encoder-style ABS system.

  • Rear wheel bearing and hub assembly
  • 27-spline hub design
  • 5-stud flange with M12 x 1.25 wheel studs
  • ABS encoder type for wheel speed signal integration
  • Steel construction with flange, gasket, and seal included
  • Modified rectangle flange shape with 4 bolt holes

Fitment and Application Details

This hub assembly is engineered for rear position service on Subaru Outback, Legacy, WRX, and WRX STI applications listed above. It cross-references OE part number 28473-VA000 for the same application. Use the WH512536 when the original rear hub shows bearing wear, ABS signal issues, or mounting damage.

Common Problems This Part Can Address

  • Rear wheel bearing noise or rough rotation
  • ABS warning light caused by encoder-related hub wear
  • Excessive wheel play from a worn hub assembly
  • Damaged or corroded hub mounting surfaces
  • Uneven rear wheel stability from hub deterioration

Installation Notes and Tips

Rear axle nut torque specification should be verified in the OE service manual for the vehicle being serviced. Confirm spline count, flange dimensions, stud pattern, and ABS encoder style before installation. Because the anti-lock brake sensor is not included, reuse or replace the sensor as needed based on the vehicle condition.

Quality Assurance

MPA Electrical markets this part as a quality-built hub and bearing assembly. WH512536 is a new replacement component made to support proper rear hub service on the listed Subaru applications.

BrandMPA Electrical
Part NumberWH512536
Spline Quantity27
Flange IncludedYes
Flange Bolt Hole Quantity4
Flange ShapeModified rectangle
Anti Lock Braking System TypeEncoder
Anti Lock Brake Sensor IncludedNo
Flange Offset2.62
Flange Diameter5.426
Flange Diameter Inch5.426
Gasket or Seal IncludedYes
GreaseableNo
Hub Pilot Diameter Inch3.308
MaterialSteel
Product ConditionNew
Spline Quantity27
Stud Quantity5
Wheel Stud Size MMM12 x 1.25
Wiring Harness IncludedNo

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018SubaruOutback3.6LH6Rear
2017SubaruOutback2.5LH4RearWheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual
2016SubaruLegacy3.6LH6RearWheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual
2016SubaruLegacy2.5LH4RearWheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual
2016SubaruOutback3.6LH6RearWheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual
2016SubaruOutback2.5LH4RearWheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual
2016SubaruWRX2.5LH4RearWheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual
2016SubaruWRX2.0LH4RearWheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual
2016SubaruWRX STI2.5LH4RearWheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual
2015SubaruLegacy3.6LH6RearWheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual
2015SubaruLegacy2.5LH4RearWheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual
2015SubaruOutback3.6LH6RearWheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual
2015SubaruOutback2.5LH4RearWheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual
2015SubaruWRX2.5LH4RearWheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual
2015SubaruWRX2.0LH4RearWheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual
2015SubaruWRX STI2.5LH4RearWheel Hub Assembly; Axle Nut Torque Spec: Refer to OE service manual

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

This part directly replaces or is cross-referenced with the following part numbers:

28473-VA000

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.