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Timken HA590088 Wheel Bearing and Hub Assembly - Rear
| Brand | Timken HA590088 |
|---|---|
| Position | Rear |
| Fits | Chevrolet, Pontiac, and Saturn · 33 vehicles |
OE-developed testing. Controls design, materials, and manufacturing for consistent performance.
Low runout design. Helps reduce noise and vibration while improving braking performance.
Premium seals. Reinforced construction helps prevent damage and extend seal life.
Cross-references MOOG Hub Assemblies 512250 and SKF BR930488 for the same application. See all 2.
Timken Rear Wheel Hub Assembly
Timken HA590088 is a rear wheel bearing and hub assembly built for select Chevrolet, Pontiac, and Saturn applications. It is engineered for non-driven rear positions and uses OE-developed testing, precision bearing geometry, and sealing features to support smooth operation, reduced noise, and stable braking performance.
- Rear wheel bearing and hub assembly for non-driven applications
- Low runout design helps reduce noise and vibration
- Premium seals with reinforced construction and contamination exclusion features
- Precision bearing profiles and enhanced surface finishes for load support and bearing life
- ABS sensor is 100% tested for wheel speed monitoring
- 5-wheel-stud hub design with 4 flange bolt holes
Fitment and Application Details
Compatible With 2006-2011 Chevrolet HHR, rear; 2005-2010 Chevrolet Cobalt, rear disc; 2007-2009 Pontiac G5, rear; and 2004-2007 Saturn Ion, rear. This Timken HA590088 hub assembly is also a direct search match for rear wheel bearing and hub assembly replacement on Chevrolet HHR, Chevrolet Cobalt, Pontiac G5, and Saturn Ion models listed above.
This part cross-references MOOG Hub Assemblies (e.g., 512250) and SKF (e.g., BR930488) for the same application.
What This Part Helps Address
- Rear wheel bearing noise or growling
- Wheel vibration caused by hub runout
- ABS wheel speed signal issues from a failing hub sensor
- Uneven braking feel related to hub wear
- Loose or worn rear hub assembly performance
Installation Notes and Tips
Verify rear fitment by year, make, model, and brake configuration before ordering. Inspect the mounting surface, axle area, and ABS connector condition during replacement, and confirm bolt circle, pilot diameters, and flange offset match the original hub assembly. For best results, follow factory torque specifications and service procedures.
Quality Assurance
Timken uses OE-developed testing and controlled manufacturing processes for hub bearing assemblies. The design emphasizes low runout, precision internal geometry, and sealing performance to support consistent operation in rear wheel bearing service.
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Chevrolet | HHR | LS | FWD | Rear | — |
| 2011 | Chevrolet | HHR | LS Panel | FWD | Rear | — |
| 2011 | Chevrolet | HHR | LT | FWD | Rear | — |
| 2010 | Chevrolet | Cobalt | — | FWD | Rear | Disc |
| 2010 | Chevrolet | HHR | LS | FWD | Rear | — |
| 2010 | Chevrolet | HHR | LS Panel | FWD | Rear | — |
| 2010 | Chevrolet | HHR | LT | FWD | Rear | — |
| 2009 | Chevrolet | Cobalt | — | FWD | Rear | Disc |
| 2009 | Chevrolet | HHR | LS | FWD | Rear | — |
| 2009 | Chevrolet | HHR | LS Panel | FWD | Rear | — |
| 2009 | Chevrolet | HHR | LT | FWD | Rear | — |
| 2009 | Pontiac | G5 | — | FWD | Rear | Wheel Seal for 5 Stud Wheel Bearing and Hub Assembly |
| 2009 | Pontiac | G5 | — | FWD | Rear | — |
| 2008 | Chevrolet | Cobalt | — | FWD | Rear | Disc |
| 2008 | Chevrolet | HHR | LS | FWD | Rear | — |
| 2008 | Chevrolet | HHR | LS Panel | FWD | Rear | — |
| 2008 | Chevrolet | HHR | LT | FWD | Rear | — |
| 2008 | Pontiac | G5 | — | FWD | Rear | Wheel Seal for 5 Stud Wheel Bearing and Hub Assembly |
| 2008 | Pontiac | G5 | — | FWD | Rear | — |
| 2007 | Chevrolet | Cobalt | — | FWD | Rear | Disc |
| 2007 | Chevrolet | HHR | LS | FWD | Rear | — |
| 2007 | Chevrolet | HHR | LS Panel | FWD | Rear | — |
| 2007 | Chevrolet | HHR | LT | FWD | Rear | — |
| 2007 | Pontiac | G5 | — | FWD | Rear | Wheel Seal for 5 Stud Wheel Bearing and Hub Assembly |
| 2007 | Pontiac | G5 | — | FWD | Rear | — |
| 2007 | Saturn | Ion | Red Line | FWD | Rear | — |
| 2006 | Chevrolet | Cobalt | — | FWD | Rear | Disc |
| 2006 | Chevrolet | HHR | LS | FWD | Rear | — |
| 2006 | Chevrolet | HHR | LT | FWD | Rear | — |
| 2006 | Saturn | Ion | Red Line | FWD | Rear | — |
| 2005 | Chevrolet | Cobalt | — | FWD | Rear | Disc |
| 2005 | Saturn | Ion | Red Line | FWD | Rear | — |
| 2004 | Saturn | Ion | Red Line | FWD | Rear | — |
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