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MPA Electrical WH512230 Wheel Bearing and Hub Assembly - Rear
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.
| Brand | MPA Electrical |
| Part Number | WH512230 |
| Spline Quantity | 33 |
| Flange Included | Yes |
| Flange Bolt Hole Quantity | 4 |
| Flange Shape | Modified rectangle |
| Anti Lock Brake Sensor Included | No |
| Flange Offset | 2.56 |
| Flange Diameter | 5.9 |
| Flange Diameter Inch | 5.9 |
| Gasket or Seal Included | Yes |
| Greaseable | No |
| Hub Pilot Diameter Inch | 3.107 |
| Material | Steel |
| Product Condition | New |
| Spline Quantity | 33 |
| Stud Quantity | 5 |
| Wheel Stud Size MM | M12 x 1.5 |
| Wiring Harness Included | No |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Saturn | Vue | 3.5L | V6 | Rear | Wheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm |
| 2007 | Saturn | Vue | 2.2L | L4 | Rear | Wheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm |
| 2006 | Pontiac | Torrent | 3.4L | V6 | Rear | Wheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm |
| 2006 | Saturn | Vue | 3.5L | V6 | Rear | Wheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm |
| 2006 | Saturn | Vue | 2.2L | L4 | Rear | Wheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm |
| 2005 | Chevrolet | Equinox | 3.4L | V6 | Rear | Wheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm |
| 2005 | Saturn | Vue | 3.5L | V6 | Rear | Wheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm |
| 2005 | Saturn | Vue | 2.2L | L4 | Rear | Wheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm |
| 2004 | Saturn | Vue | 3.5L | V6 | Rear | Wheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm |
| 2004 | Saturn | Vue | 2.2L | L4 | Rear | Wheel Hub Assembly; Axle Nut Torque Spec: 151 ft-lbs / 205Nm |
| 2003 | Saturn | Vue | 3.0L | V6 | Rear | Wheel Hub Assembly; Axle Nut Torque Spec: 81 ft-lbs / 110Nm |
| 2003 | Saturn | Vue | 2.2L | L4 | Rear | Wheel Hub Assembly; Axle Nut Torque Spec: 81 ft-lbs / 110Nm |
| 2002 | Saturn | Vue | 3.0L | V6 | Rear | Wheel Hub Assembly; Axle Nut Torque Spec: 81 ft-lbs / 110Nm |
| 2002 | Saturn | Vue | 2.2L | L4 | Rear | Wheel 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.