{"product_id":"powerstop-ar82151xpr-disc-brake-rotor-set-rear","title":"PowerStop AR82151XPR Disc Brake Rotor Set - Rear","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003ePowerStop AR82151XPR is a rear drilled and slotted brake rotor set built for heavy-duty braking demands. It combines a vented rotor design with a rust-resistant zinc coating to support cleaner operation and corrosion resistance.\u003c\/p\u003e\u003cp\u003eCompatible With rear brake applications on Chevrolet Express 3500, GMC Savana 3500, Chevrolet Express 4500, and GMC Savana 4500 models with dual rear wheels. This PowerStop rotor set is a direct OE-fit replacement with no special modifications needed.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDrilled and slotted surface helps manage heat, gas, dust, and moisture.\u003c\/li\u003e\n\u003cli\u003eSilver zinc dichromate plating resists rust and corrosion.\u003c\/li\u003e\n\u003cli\u003eVented rotor construction supports cooling under demanding use.\u003c\/li\u003e\n\u003cli\u003eDirect OE fit for straightforward replacement.\u003c\/li\u003e\n\u003cli\u003ePart number AR82151XPR for easy identification.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003ePowerStop AR82151XPR is engineered as a bolt-on brake rotor upgrade for rear applications where consistent braking performance matters. The cross-drilled pattern and rounded slots work together to maintain a cleaner friction surface, while the vented design helps move heat away from the rotor during repeated stops. The zinc-plated finish adds protection against rust, making it a practical choice for commercial vans and chassis that see regular road exposure.\u003c\/p\u003e\u003cp\u003eThis part cross-references Raybestos Brakes 580687 and Centric Parts 120.66071 for the same application. It is a fitment-specific replacement for Chevrolet Express 3500, GMC Savana 3500, Chevrolet Express 4500, and GMC Savana 4500 rear brake service. Use AR82151XPR when you need a rotor that matches OE dimensions and mounting requirements.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation caused by worn rotor surfaces.\u003c\/li\u003e\n\u003cli\u003eReduced braking consistency during repeated stops.\u003c\/li\u003e\n\u003cli\u003eCorrosion on exposed rotor surfaces.\u003c\/li\u003e\n\u003cli\u003eHeat buildup in demanding rear brake service.\u003c\/li\u003e\n\u003cli\u003eDust and moisture accumulation on the friction surface.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 2009-2020 Chevrolet Express 3500, rear; 2009-2020 GMC Savana 3500, rear; 2009-2019 Chevrolet Express 4500, rear; and 2009-2019 GMC Savana 4500, rear. Notes indicate dual rear wheel applications. Verify rotor dimensions, bolt circle, and axle configuration before installation. Part number AR82151XPR should be matched to the vehicle’s rear brake specification before service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003ePowerStop supplies drilled and slotted rotors with OE-fit engineering and corrosion-resistant plating for dependable replacement service.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":53512157888693,"sku":"BHKQ-AR82151XPR","price":431.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_AR82151XPR_Fro.jpg?v=1791872651","url":"https:\/\/www.partcatalog.com\/products\/powerstop-ar82151xpr-disc-brake-rotor-set-rear","provider":"PartCatalog","version":"1.0","type":"link"}