Rear Wheel Hub Bearing Assembly for 2004-2012 Chevy, 2005-2010 Pontiac, 2007-2009 Saturn
Available in stock (20)
Rear Wheel Hub Bearing Assembly — 512285 (5-Lug, ABS, Rear Axle) — GM Epsilon/Delta FWD Platform — 2004–2012 Chevrolet / 2005–2010 Pontiac / 2007–2009 Saturn
Full Vehicle Compatibility — GM Epsilon / Delta FWD Platform (Rear Hub)
| Make | Model | Years | Notes |
|---|---|---|---|
| Chevrolet | Malibu | 2004–2012 | Sixth generation Epsilon platform FWD — NOT the 1997–2003 N-Body Malibu |
| Chevrolet | Cobalt | 2009–2010 | Delta platform FWD — 2009–2010 model years only (full production run 2005–2010) |
| Chevrolet | HHR | 2008–2010 | Delta platform FWD — 2008–2010 model years only (full production run 2006–2011) |
| Pontiac | G6 | 2005–2010 | Epsilon platform FWD — complete production run (brand discontinued 2010) |
| Saturn | Aura | 2007–2009 | Epsilon platform FWD — complete production run (brand discontinued 2010) |
Confirm make, model, and exact year before ordering. Cobalt and HHR fitment covers specific model years only, not the full production run. Contact us with your VIN for fitment verification.
GM OEM Cross-Reference — 22721886
This rear hub assembly replaces GM OEM part number 22721886 and aftermarket references 512285, BR930430, and HA590080. Verify fitment via 22721886 in your dealer parts system.
Part Specifications
| Specification | Details |
|---|---|
| Part Number | 512285 |
| SKU | SA-512285 (single unit) |
| Replaces OEM / Cross Reference | 22721886 (GM OEM), 512285, BR930430, HA590080 |
| Position | Rear — left or right (single unit) |
| Lug Count | 5 Lugs |
| ABS | Yes — ABS sensor ring integrated |
| Flange Diameter | 5.51 in (139.9 mm) |
| Flange Offset | 3.09 in (78.5 mm) |
| Bolt Circle Diameter | 4.33 in (110.0 mm) — GM 5×110 |
| Weight | ~3.58 kg (single unit) |
Key Features
- GM Epsilon/Delta FWD Rear Hub — Five Models Covered: 512285 covers the rear hub position across Chevrolet Malibu (2004–2012), Cobalt (2009–2010), HHR (2008–2010), Pontiac G6 (2005–2010), and Saturn Aura (2007–2009) — all sharing GM’s Epsilon or Delta FWD platform architecture.
- GM OEM 22721886: Direct replacement for GM OEM and three aftermarket cross-references. Verify via 22721886 in your dealer parts system.
- GM 5×110 Bolt Pattern: The GM Epsilon/Delta platform uses the 5×110 mm bolt pattern — confirm this matches your vehicle before ordering.
- OEM-Equivalent Quality: Tested for load rating, bearing clearance, and ABS sensor signal integrity before shipment.
- ABS-Compatible: Integrated ABS tone ring maintains factory ABS on all ABS-equipped compatible vehicles.
- Complete Assembly: Pre-assembled with bearing and ABS ring — no press-fit required.
Installation Notes
- Professional installation recommended for rear hub replacement. Confirm rear axle position before installation.
- Torque all fasteners to OEM specification per your vehicle’s service manual. Verify ABS sensor connector seating after installation.
- Cobalt and HHR buyers: confirm your model year is within the compatible range (Cobalt 2009–2010, HHR 2008–2010) before installation.
- For both rear corners, order quantity 2.
Note: Single unit, rear position. 512285, 5-lug, ABS, GM 5×110. GM OEM 22721886. Fits 2004–2012 Chevy Malibu (6th gen Epsilon, NOT N-Body), 2009–2010 Cobalt, 2008–2010 HHR, 2005–2010 Pontiac G6, 2007–2009 Saturn Aura. Confirm year and axle position before ordering.
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