HomeDriveline and Axles > Hubs and Related ComponentsMPA Electrical WH512230 Wheel Bearing and Hub Assembly - Rear
Part #: WH512230

MPA Electrical WH512230 Wheel Bearing and Hub Assembly - Rear

Rear
⚙️ 14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Pontiac, and Saturn, Equinox, Torrent, and Vue
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Reliable Wheel Bearing and Hub Assembly for Chevrolet, Pontiac, and Saturn

The MPA Electrical WH512230 wheel bearing and hub assembly is designed to provide dependable driveline performance for select Chevrolet Equinox, Pontiac Torrent, and Saturn Vue models. Engineered with precision, this new steel hub assembly ensures proper fitment and durability for your vehicle's front or rear axle.

  • 33 spline quantity for secure axle engagement
  • Includes a modified rectangle flange with 4 bolt holes
  • Flange diameter of 5.9 inches and flange offset of 2.56 inches
  • Equipped with 5 wheel studs sized M12 x 1.5
  • Includes gasket or seal for proper sealing
  • Constructed from durable steel material
  • New product condition for reliable replacement
  • Flange included for direct fit installation

Product Details and Specifications

The WH512230 wheel bearing and hub assembly from MPA Electrical is crafted from steel to withstand the rigors of daily driving and maintain structural integrity. The assembly features a 33 spline count, ensuring compatibility with the axle shaft for smooth power transfer. The flange is a modified rectangle shape with 4 bolt holes, measuring 5.9 inches in diameter and offset by 2.56 inches, designed to match the original equipment specifications. This assembly includes 5 wheel studs with an M12 x 1.5 thread size, providing secure wheel mounting. A gasket or seal is included to prevent contamination and maintain bearing lubrication, although the unit is not greaseable. The hub pilot diameter measures 3.107 inches, ensuring proper centering on the axle.

Compatible Vehicles and Applications

  • Chevrolet Equinox wheel bearing and hub replacement
  • Pontiac Torrent driveline hub assembly upgrade
  • Saturn Vue front or rear hub assembly installation
  • Addressing wheel bearing noise or vibration issues
  • Replacing worn or damaged hub assemblies for safe operation

Installation Notes and Tips

When installing the MPA Electrical WH512230 hub assembly, ensure the flange bolt holes align correctly with the vehicle’s mounting points. Use proper torque specifications for the 4 flange bolts and 5 wheel studs to avoid premature wear. The included gasket or seal should be inspected and properly seated to prevent leaks. This assembly is not greaseable, so no additional lubrication is required beyond factory specifications. Verify spline engagement with the axle shaft to ensure a secure fit.

Quality Assurance and Warranty

MPA Electrical provides this wheel bearing and hub assembly in new condition, manufactured to meet or exceed OEM standards. Constructed from steel for durability, the WH512230 part number undergoes quality checks to ensure reliable performance. Please consult MPA Electrical or your parts provider for specific warranty details related to this product.

BrandMPA Electrical
Part NumberWH512230
Spline Quantity33
Flange IncludedYes
Flange Bolt Hole Quantity4
Flange ShapeModified rectangle
Anti Lock Brake Sensor IncludedNo
Flange Offset2.56
Flange Diameter5.9
Flange Diameter Inch5.9
Gasket or Seal IncludedYes
GreaseableNo
Hub Pilot Diameter Inch3.107
MaterialSteel
Product ConditionNew
Spline Quantity33
Stud Quantity5
Wheel Stud Size MMM12 x 1.5
Wiring Harness IncludedNo

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007SaturnVue3.5LV6RearWheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm
2007SaturnVue2.2LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm
2006PontiacTorrent3.4LV6RearWheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm
2006SaturnVue3.5LV6RearWheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm
2006SaturnVue2.2LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm
2005ChevroletEquinox3.4LV6RearWheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm
2005SaturnVue3.5LV6RearWheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm
2005SaturnVue2.2LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm
2004SaturnVue3.5LV6RearWheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm
2004SaturnVue2.2LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm
2003SaturnVue3.0LV6RearWheel Hub Assembly; Axle Nut Torque Spec: 81 ft-lbs / 110Nm
2003SaturnVue2.2LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 81 ft-lbs / 110Nm
2002SaturnVue3.0LV6RearWheel Hub Assembly; Axle Nut Torque Spec: 81 ft-lbs / 110Nm
2002SaturnVue2.2LL4RearWheel Hub Assembly; Axle Nut Torque Spec: 81 ft-lbs / 110Nm

* 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:

158714261924119921990451227026892HR12230

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