OE Quality
60-Day Returns

Mevotech G512221 Wheel Bearing and Hub Assembly - Rear
Rear Wheel Bearing Hub Assembly
Mevotech G512221 is a rear wheel bearing and hub assembly built as an exact-match replacement for original equipment fit, form, and function. It is designed for routine drivers who need OE-style wheel support and restored handling on select Chevrolet, Pontiac, and Buick applications.
- Original Grade replacement for OE performance and ride quality
- Rear hub bearing assembly for driveline and axle service
- Gen 3 bearing generation
- Pre-greased for service-ready installation
- 5 wheel studs and 4 flange bolt holes
- Inside diameter: 70.6 mm; outside diameter: 150.3 mm
- Anti-lock brake sensor not included
Fitment Details
Compatible with rear applications on 2000-2008 Chevrolet Impala, 2003-2008 Pontiac Grand Prix, 2003-2007 Chevrolet Monte Carlo, 2005 Buick Allure, 2004-2005 Buick Century, 2005 Buick LaCrosse, 2001-2005 Pontiac Aztek, and 2003-2004 Buick Regal. This part number, G512221, is also cross-referenced to Timken HA590074 for the same application.
What This Part Helps Address
- Wheel bearing noise from a worn rear hub assembly
- Excessive wheel play or looseness at the rear axle
- Uneven handling or vibration related to hub wear
- Service issues caused by a damaged or fatigued OE-style hub
- Loss of smooth wheel rotation on the rear suspension
Installation Notes
Verify rear fitment by year, make, and model before installation. Confirm the flange bolt pattern, wheel stud count, and bearing dimensions match the original unit. Because the ABS sensor is not included, reuse or source the vehicle’s existing sensor arrangement as required by the application. G512221 is pre-greased, which supports a straightforward replacement process during rear hub service.
Quality Assurance
Mevotech Original Grade parts are built to match the original manufacturer’s fit, form, and function. G512221 is engineered to restore OE-style performance for everyday commuting and routine driving on vehicles such as the Chevrolet Impala, Pontiac Grand Prix, and Chevrolet Monte Carlo.
| Brand | Mevotech |
|---|---|
| Part Number | G512221 |
| Inside Diameter | 70.6 |
| Flange Bolt Hole Quantity | 4 |
| Wheel Stud Quantity | 5 |
| Bearing Generation | Gen 3 |
| Pre-Greased | Yes |
| Outside Diameter | 150.3 |
| Anti Lock Brake Sensor Included | No |
This part fits 31 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2008 | Chevrolet | Impala | Rear | ||
| 2008 | Pontiac | Grand Prix | Rear | ||
| 2007 | Chevrolet | Impala | Rear | ||
| 2007 | Chevrolet | Monte Carlo | Rear | ||
| 2007 | Pontiac | Grand Prix | Rear | ||
| 2006 | Chevrolet | Impala | Rear | ||
| 2006 | Chevrolet | Monte Carlo | Rear | ||
| 2006 | Pontiac | Grand Prix | Rear | ||
| 2005 | Buick | Allure | Rear | ||
| 2005 | Buick | Century | Rear | ||
| 2005 | Buick | LaCrosse | Rear | ||
| 2005 | Chevrolet | Impala | Rear | ||
| 2005 | Chevrolet | Monte Carlo | Rear | ||
| 2005 | Pontiac | Aztek | FWD | Rear | |
| 2005 | Pontiac | Grand Prix | Rear | ||
| 2004 | Buick | Century | Rear | ||
| 2004 | Buick | Regal | Rear | ||
| 2004 | Chevrolet | Impala | Rear | ||
| 2004 | Chevrolet | Monte Carlo | Rear | ||
| 2004 | Pontiac | Aztek | FWD | Rear | |
| 2004 | Pontiac | Grand Prix | Rear | ||
| 2003 | Buick | Regal | Rear | ||
| 2003 | Chevrolet | Impala | Rear | ||
| 2003 | Chevrolet | Monte Carlo | Rear | ||
| 2003 | Pontiac | Aztek | FWD | Rear | |
| 2003 | Pontiac | Grand Prix | Rear | ||
| 2002 | Chevrolet | Impala | Rear | ||
| 2002 | Pontiac | Aztek | FWD | Rear | |
| 2001 | Chevrolet | Impala | Rear | ||
| 2001 | Pontiac | Aztek | FWD | Rear | |
| 2000 | Chevrolet | Impala | Rear |
* 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.