HomeDriveline and Axles > Hubs and Related ComponentsMPA Electrical WH512223 Wheel Bearing and Hub Assembly - Front or Rear
Part #: WH512223

MPA Electrical WH512223 Wheel Bearing and Hub Assembly - Front or Rear

Rear and Front
⚙️ 45 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, CTS and STS
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Reliable Wheel Bearing and Hub Assembly for Cadillac CTS and STS

The MPA Electrical WH512223 wheel bearing and hub assembly is designed specifically for Cadillac CTS and STS models. This new steel assembly includes an integrated anti-lock braking system (ABS) sensor and a triangle-shaped flange for precise fitment and performance.

Key Features of MPA Electrical WH512223

  • 30 spline quantity for secure axle engagement
  • Triangle-shaped flange with 3 bolt holes for stable mounting
  • Flange diameter of 5.725 inches and bolt hole diameter of 4.56 mm
  • Includes ABS sensor and anti-lock braking system compatibility
  • 5 wheel studs sized M12 x 1.5 for reliable wheel attachment
  • Gasket or seal included to ensure proper sealing
  • Steel construction for durability and strength
  • Flange offset of 1.656 inches and hub pilot diameter of 3.57 inches

Detailed Description of the WH512223 Wheel Bearing and Hub Assembly

This wheel bearing and hub assembly from MPA Electrical is engineered to meet the specific requirements of Cadillac CTS and STS vehicles. The steel construction provides long-lasting durability, while the included ABS sensor ensures proper communication with the vehicle’s anti-lock braking system. The triangle-shaped flange with three bolt holes and a flange diameter of 5.725 inches offers a secure and precise fit. With 30 splines and five M12 x 1.5 wheel studs, this assembly supports stable wheel mounting and axle connection. The included gasket or seal helps maintain a tight seal to prevent contaminants from entering the bearing area.

Common Applications and Issues Addressed

  • Replacement for worn or damaged wheel bearing and hub assemblies on Cadillac CTS and STS
  • Restores proper ABS sensor function to maintain anti-lock braking performance
  • Eliminates wheel noise or vibration caused by faulty bearings
  • Resolves wheel play or looseness due to hub wear
  • Prevents premature wear of tires and suspension components

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify the flange bolt hole pattern and stud size match the vehicle specifications. Since this assembly is not greaseable, avoid contamination during installation. Confirm ABS sensor wiring connections are intact and properly routed. Use the included gasket or seal to maintain proper sealing and prevent moisture intrusion.

Quality Assurance and Warranty Information

The MPA Electrical WH512223 wheel bearing and hub assembly is supplied new and manufactured from high-quality steel to meet OEM standards. It includes an integrated ABS sensor for compatibility with Cadillac CTS and STS anti-lock braking systems. While specific warranty details are not provided, MPA Electrical products typically adhere to industry quality standards to ensure reliable performance and durability.

BrandMPA Electrical
Part NumberWH512223
Spline Quantity30
Flange IncludedYes
Flange Bolt Hole Quantity3
Flange ShapeTriangle
Anti Lock Braking System TypeSensor
Anti Lock Brake Sensor IncludedYes
Flange Bolt Hole Diameter4.56
Flange Offset1.656
Flange Diameter5.725
Flange Diameter Inch5.725
Gasket or Seal IncludedYes
GreaseableNo
Hub Pilot Diameter Inch3.57
MaterialSteel
Product ConditionNew
Spline Quantity30
Stud Quantity5
Wheel Stud Size MMM12 x 1.5
Wiring Harness IncludedNo

This part fits 45 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersPositionNotes
2011CadillacSTSPlatinum3.6LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2011CadillacSTSBaseAWD3.6LV6Rearw/ 5 Wheel Studs, Exc.Brembo Brakes; Wheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2010CadillacSTSBase4.6LV8Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2010CadillacSTSBaseAWD4.6LV8FrontWheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2010CadillacSTSBase3.6LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2010CadillacSTSBaseAWD3.6LV6FrontWheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2009CadillacSTSPlatinum4.6LV8Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 170 ft-lbs / 230Nm
2009CadillacSTSPlatinumAWD4.6LV8FrontWheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2009CadillacSTSBase4.6LV8Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 170 ft-lbs / 230Nm
2009CadillacSTSBaseAWD4.6LV8FrontWheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2009CadillacSTSPlatinum3.6LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 170 ft-lbs / 230Nm
2009CadillacSTSPlatinumAWD3.6LV6FrontWheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2009CadillacSTSBase3.6LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 170 ft-lbs / 230Nm
2009CadillacSTSBaseAWD3.6LV6FrontWheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2008CadillacSTSPlatinum4.6LV8Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 170 ft-lbs / 230Nm
2008CadillacSTSPlatinumAWD4.6LV8FrontWheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2008CadillacSTSBase4.6LV8Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 170 ft-lbs / 230Nm
2008CadillacSTSBaseAWD4.6LV8FrontWheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2008CadillacSTSPlatinum3.6LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 170 ft-lbs / 230Nm
2008CadillacSTSPlatinumAWD3.6LV6FrontWheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2008CadillacSTSBase3.6LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 170 ft-lbs / 230Nm
2008CadillacSTSBaseAWD3.6LV6FrontWheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2007CadillacCTSBase3.6LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 158 ft-lbs / 215Nm
2007CadillacCTSBase2.8LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 158 ft-lbs / 215Nm
2007CadillacSTSBase4.6LV8Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 118 ft-lbs / 160Nm
2007CadillacSTSBaseAWD4.6LV8FrontWheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2007CadillacSTSBase3.6LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 118 ft-lbs / 160Nm
2007CadillacSTSBaseAWD3.6LV6FrontWheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2006CadillacCTSBase3.6LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 118 ft-lbs / 160Nm
2006CadillacCTSBase2.8LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 118 ft-lbs / 160Nm
2006CadillacSTSBase4.6LV8Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 118 ft-lbs / 160Nm
2006CadillacSTSBaseAWD4.6LV8FrontWheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2006CadillacSTSBase3.6LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 118 ft-lbs / 160Nm
2006CadillacSTSBaseAWD3.6LV6FrontWheel Hub Assembly; Axle Nut Torque Spec: 159 ft-lbs / 215Nm
2005CadillacCTSBase3.6LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 118 ft-lbs / 160Nm
2005CadillacCTSBase2.8LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 118 ft-lbs / 160Nm
2005CadillacSTSBase4.6LV8Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 118 ft-lbs / 160Nm
2005CadillacSTSBaseAWD4.6LV8FrontWheel Hub Assembly; Axle Nut Torque Spec: 118 ft-lbs / 160Nm
2005CadillacSTSBase3.6LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 118 ft-lbs / 160Nm
2005CadillacSTSBaseAWD3.6LV6FrontWheel Hub Assembly; Axle Nut Torque Spec: 118 ft-lbs / 160Nm
2004CadillacCTSBase3.6LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 118 ft-lbs / 160Nm
2004CadillacCTSBase3.2LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 118 ft-lbs / 160Nm
2003CadillacCTSLuxury3.2LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 118 ft-lbs / 160Nm
2003CadillacCTSLuxury Sport3.2LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 118 ft-lbs / 160Nm
2003CadillacCTSBase3.2LV6Rearw/ 5 Wheel Studs; Wheel Hub Assembly; Axle Nut Torque Spec: 118 ft-lbs / 160Nm

* 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:

1241303419285005256931482HR122237467200

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