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PowerStop AR82141 Disc Brake Rotor - Rear
| Brand | PowerStop AR82141 |
|---|---|
| Position | Rear |
| Discard Thickness | 0.70 |
| Discard Thickness | 17.80 |
| Nominal Thickness | 0.78 |
| Nominal Thickness | 19.80 |
| Rust Resistant Coating | No |
| Overall Height | 2.50 |
| Overall Height | 62.70 |
| Outside Diameter | 11.50 |
| Outside Diameter | 292.00 |
| Solid Or Vented Type Rotor | Vented |
| Mounting Bolt Hole Circle Diameter | 110.00 |
| Mounting Bolt Hole Circle Diameter | 4.30 |
| Stud/Lug Hole Quantity | 5 |
| Product line | Power Stop - Rear OE Stock Replacement Brake Rotor |
| Fits | Chevrolet · 3 vehicles |
OE-style replacement. Direct-fit brake rotor for factory-style service and original equipment dimensions.
Vented design. Helps manage heat during repeated braking and everyday driving.
Autospecialty line. Power Stop’s OE stock replacement range for straightforward brake service.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Overview
Power Stop Autospecialty brake rotors are built as a direct-fit replacement for OE-style braking performance. This rear disc brake rotor is engineered for a precise match to the original application and is identified by part number AR82141.
Compatible with Chevrolet Cobalt rear brake service, this rotor supports a clean replacement path for drivers looking to restore factory-style braking feel. The vented design and OE-style dimensions help maintain consistent brake operation in everyday use.
Key Features
- Direct-fit replacement brake rotor for OE-style performance
- Vented rotor design for improved heat management
- 11.50 in. outside diameter with 5-lug mounting pattern
- Rear application for Chevrolet Cobalt fitment
- Part number AR82141 for easy identification
Detailed Description
Power Stop AR82141 is a rear disc brake rotor from the Autospecialty line, which focuses on OE stock replacement parts for straightforward service and factory-style fitment. The rotor measures 11.50 inches in outside diameter, 2.50 inches in overall height, and uses a vented construction with a 5-hole lug pattern and 4.30-inch bolt circle diameter. These specifications align with the original equipment application for 2008-2010 Chevrolet Cobalt rear brake service.
For buyers searching for a rear brake rotor for Chevrolet Cobalt 2008-2010, AR82141 provides a direct-fit option that matches the intended OE dimensions. The part number AR82141 may also be useful when cross-checking brake rotor replacement needs in the same application.
What It Helps Address
- Brake rotor wear that calls for replacement
- Brake pulsation caused by an out-of-spec rotor surface
- Reduced braking consistency from a worn rear rotor
- Service needs on a rear brake rotor for Chevrolet Cobalt models
Installation Notes
Verify rotor dimensions, bolt circle, and rear application before installation. Confirm the vehicle’s brake service requirements against the original part specifications, including nominal thickness and discard thickness, to ensure proper replacement selection. Professional installation is recommended for brake system service.
Quality Assurance
Power Stop positions the Autospecialty line as an OE-style replacement solution for original equipment fit and performance. Part number AR82141 is built to match the intended application for consistent service results.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2010 | Chevrolet | Cobalt | SS | Rear | Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2009 | Chevrolet | Cobalt | SS | Rear | Power Stop - Rear OE Stock Replacement Brake Rotor |
| 2008 | Chevrolet | Cobalt | SS | Rear | Power Stop - Rear OE Stock Replacement Brake Rotor |
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