{"product_id":"powerstop-ar8258evc-disc-brake-rotor","title":"PowerStop AR8258EVC 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 (Part Number AR8258EVC) is engineered for reliable braking performance on select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed as a solid disc brake rotor, it features a rust-resistant Geomet coating to extend rotor life and maintain consistent stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Buick Alero, Chevrolet Impala, Monte Carlo, Oldsmobile Intrigue, Pontiac Grand Am, and other models\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with a 10.90 inch (278.00 mm) outside diameter\u003c\/li\u003e\n\u003cli\u003eRust resistant Geomet coating for enhanced corrosion protection\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 11.40 mm and discard thickness of 9.00 mm\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter of 117.00 mm with 5 lug holes\u003c\/li\u003e\n\u003cli\u003eOverall height measures 51.40 mm ensuring proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePower Stop - Rear Genuine Geomet Coated Rotor Product Line\u003c\/h2\u003e\u003cp\u003eThe Power Stop - Rear Genuine Geomet Coated Rotor line focuses on providing rotors with a durable Geomet coating that resists rust and corrosion. This coating helps maintain rotor integrity over time, especially in rear brake applications where exposure to road elements is common. The solid rotor design offers consistent braking performance suitable for the specified Buick, Chevrolet, Oldsmobile, and Pontiac models.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor is designed specifically for rear brake systems on a range of GM vehicles including the Buick Alero and Regal, Chevrolet Impala and Monte Carlo, Oldsmobile Intrigue, and Pontiac Grand Am and Grand Prix. The rotor’s solid construction and 10.90 inch diameter provide a stable braking surface. Its nominal thickness of 11.40 mm ensures durability, while the discard thickness of 9.00 mm indicates when replacement is necessary to maintain safe braking. The Geomet coating offers a protective layer against rust, which is critical for rear rotors exposed to moisture and road salt. The rotor features a 5-lug hole pattern with a 117.00 mm bolt circle diameter, matching factory specifications for proper installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rear rotors on compatible Buick, Chevrolet, Oldsmobile, and Pontiac models\u003c\/li\u003e\n\u003cli\u003eCorrosion damage prevention due to rust-resistant coating\u003c\/li\u003e\n\u003cli\u003eRestores braking performance and reduces brake noise\u003c\/li\u003e\n\u003cli\u003eAddresses rotor thickness wear to maintain safe stopping distances\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles experiencing uneven brake pad wear or pulsation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify vehicle compatibility with the part number AR8258EVC before installation\u003c\/li\u003e\n\u003cli\u003eInspect calipers and brake pads for wear during rotor replacement\u003c\/li\u003e\n\u003cli\u003eEnsure mounting surfaces are clean and free of debris for proper rotor seating\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck rotor thickness with a micrometer to confirm discard thickness limits\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 specifications for fit, form, and function. The Geomet coating provides additional protection against corrosion, extending rotor service life. While specific warranty details are not provided here, Power Stop products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":43590176702645,"sku":"BHKQ-AR8258EVC","price":53.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_AR8258EVC_Fro.jpg?v=1774635225","url":"https:\/\/www.partcatalog.com\/products\/powerstop-ar8258evc-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}