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OE Quality
60-Day Returns
PowerStopPart #: AR8646
PowerStop AR8646 Disc Brake Rotor - Rear
34 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$138.25Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
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Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Power Stop - Rear OE Stock Replacement Brake Rotor, Rear
Fitment: Chevrolet and GMC, Express 3500, Savana 3500, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Silverado 3500, Silverado 3500 Classic, and Silverado 3500 HD
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Disc Brake Rotor options
PowerStop AR8646 Disc Brake Rotor - Rear
| Brand | PowerStop |
|---|---|
| Part Number | AR8646 |
| Position | Power Stop - Rear OE Stock Replacement Brake Rotor, Rear |
| Discard Thickness | 1.12 |
| Discard Thickness | 28.50 |
| Nominal Thickness | 1.18 |
| Nominal Thickness | 30.00 |
| Rust Resistant Coating | No |
| Overall Height | 132.10 |
| Overall Height | 5.20 |
| Outside Diameter | 12.80 |
| Outside Diameter | 324.00 |
| Solid Or Vented Type Rotor | Vented |
| Mounting Bolt Hole Circle Diameter | 165.10 |
| Mounting Bolt Hole Circle Diameter | 6.50 |
| Stud/Lug Hole Quantity | 8 |
This part fits 34 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | Chevrolet | Silverado 3500 HD | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2010 | GMC | Sierra 3500 HD | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2009 | Chevrolet | Silverado 3500 HD | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2009 | GMC | Sierra 3500 HD | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2008 | Chevrolet | Express 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2008 | Chevrolet | Silverado 3500 HD | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2008 | GMC | Savana 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2008 | GMC | Sierra 3500 HD | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2007 | Chevrolet | Express 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2007 | Chevrolet | Silverado 3500 Classic | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2007 | Chevrolet | Silverado 3500 HD | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2007 | GMC | Savana 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2007 | GMC | Sierra 3500 Classic | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2007 | GMC | Sierra 3500 HD | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2006 | Chevrolet | Express 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2006 | Chevrolet | Silverado 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2006 | GMC | Savana 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2006 | GMC | Sierra 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2005 | Chevrolet | Express 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2005 | Chevrolet | Silverado 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2005 | GMC | Savana 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2005 | GMC | Sierra 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2004 | Chevrolet | Express 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2004 | Chevrolet | Silverado 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2004 | GMC | Savana 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2004 | GMC | Sierra 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2003 | Chevrolet | Express 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2003 | Chevrolet | Silverado 3500 | Rear | Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2003 | GMC | Savana 3500 | Rear | DRW; Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2003 | GMC | Sierra 3500 | Rear | Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2002 | Chevrolet | Silverado 3500 | Rear | Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2002 | GMC | Sierra 3500 | Rear | Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2001 | Chevrolet | Silverado 3500 | Rear | Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2001 | GMC | Sierra 3500 | Rear | Power Stop - Rear OE Stock Replacement Brake Rotor |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.