{"product_id":"powerstop-ar8270evc-disc-brake-rotor","title":"PowerStop AR8270EVC Disc Brake Rotor - Rear","description":"\u003ch2\u003ePower Stop Rear Genuine Geomet Coated Rotor Overview\u003c\/h2\u003e\u003cp\u003eThe Power Stop - Rear Genuine Geomet Coated Rotor AR8270EVC is engineered for reliable braking performance on select Buick, Oldsmobile, and Pontiac vehicles. Designed specifically for rear disc brake applications, this rotor features a rust-resistant Geomet coating and vented construction to enhance durability and heat dissipation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Buick Aztek, Oldsmobile Silhouette, Pontiac Montana, and Rendezvous rear brakes\u003c\/li\u003e\n\u003cli\u003ePart number AR8270EVC for precise identification and fitment\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eRust resistant Geomet coating to reduce corrosion\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 11.00 mm and discard thickness of 9.00 mm\u003c\/li\u003e\n\u003cli\u003eOverall height options of 1.80 inches and 46.20 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 11.40 inches (290.30 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter of 115.00 mm with 5 lug holes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Power Stop rotor is part of the Power Stop - Rear Genuine Geomet Coated Rotor line, which focuses on providing rotors with a factory-style Geomet coating for enhanced rust resistance. The vented rotor design improves heat dissipation during braking, helping to maintain consistent performance and reduce brake fade. With a nominal thickness of 11.00 mm and a discard thickness of 9.00 mm, this rotor meets OEM specifications for thickness and durability. The rotor’s outside diameter of 11.40 inches (290.30 mm) and mounting bolt hole circle diameter of 115.00 mm with 5 lug holes ensure proper fitment on compatible rear brake assemblies.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick Aztek rear disc brake replacement\u003c\/li\u003e\n\u003cli\u003eOldsmobile Silhouette rear rotor upgrade\u003c\/li\u003e\n\u003cli\u003ePontiac Montana rear brake rotor replacement\u003c\/li\u003e\n\u003cli\u003ePontiac Rendezvous rear disc brake maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor thickness before installation; discard if below 9.00 mm\u003c\/li\u003e\n\u003cli\u003eEnsure mounting surfaces are clean and free of debris\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications for secure fitment\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and hardware during rotor replacement\u003c\/li\u003e\n\u003cli\u003eFollow vehicle-specific service manual for rear brake rotor installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003ePower Stop rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The Geomet coating provides corrosion resistance to extend rotor life in various driving conditions. While specific warranty details for part number AR8270EVC should be confirmed with the manufacturer or distributor, Power Stop products typically come with a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":43590177194165,"sku":"BHKQ-AR8270EVC","price":59.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_AR8270EVC_Fro_e6026baf-4170-4f2a-b6b4-96f81d2ca435.jpg?v=1774635226","url":"https:\/\/www.partcatalog.com\/products\/powerstop-ar8270evc-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}