PowerStop AR82151 Disc Brake Rotor - Rear

Rear OE Stock Replacement Rotor for Express and Savana

PowerStop AR82151 is a rear disc brake rotor built as a direct-fit OE stock replacement for select Chevrolet Express 3500 and GMC Savana 3500 dual rear wheel applications. It is engineered to match original equipment fit and performance requirements for rear brake service.

The Power Stop Autospecialty rotor line focuses on straightforward replacement parts for drivers who want factory-style fitment without changing the braking system. AR82151 follows that approach with OE-style dimensions and vented construction for the rear axle.

Key Features

• Direct-fit rear disc brake rotor for select Chevrolet Express 3500 and GMC Savana 3500 models
• Part number AR82151 for easy identification during brake service
• Vented rotor design
• Outside diameter: 13.60 in. / 345.00 mm
• Nominal thickness: 1.57 in. / 40.00 mm
• Discard thickness: 1.50 in. / 38.00 mm
• Overall height: 5.80 in. / 146.50 mm
• 8 lug holes with a 6.50 in. / 165.10 mm bolt circle diameter

Detailed Description

PowerStop AR82151 is a rear OE stock replacement brake rotor for 2009-2020 Chevrolet Express 3500 and 2009-2020 GMC Savana 3500 DRW applications. The rotor is sized for rear service and uses a vented design to match the original equipment layout on these vehicles. If you are replacing worn rear rotors on a Chevrolet Express 3500 or GMC Savana 3500, AR82151 provides the OE-style dimensions needed for a proper fit.

This part number, AR82151, is intended for buyers searching for a rear brake rotor replacement for Chevrolet Express 3500 DRW and GMC Savana 3500 DRW models. It cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Rear rotor wear from normal brake use
• Brake pulsation caused by rotor thickness variation
• Reduced braking consistency from a worn or out-of-spec rotor
• Service replacement needs on rear dual rear wheel brake systems
• Fitment issues when an OE-style rotor dimension is required

Installation Notes and Tips

Verify rear axle configuration and match the rotor dimensions to the existing brake setup before installation. Confirm the 8-lug pattern and 6.50 in. bolt circle diameter during brake service. For best results, inspect pads, caliper condition, and hub surfaces at the same time so the new rotor seats correctly.

Quality Assurance

Power Stop positions the Autospecialty rotor line as a direct-fit OE replacement solution for original equipment fit and performance. AR82151 is built to follow factory-style specifications for the listed Chevrolet Express 3500 and GMC Savana 3500 rear applications.