{"product_id":"powerstop-ar82139evc-disc-brake-rotor","title":"PowerStop AR82139EVC 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 AR82139EVC) is engineered for reliable braking performance on select Buick, Chevrolet, and Saab models. 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 LaCrosse and Regal, Chevrolet Malibu and Malibu Limited, and Saab 9-5 models\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with a 292 mm (11.50 inch) outside diameter\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 12.00 mm and discard thickness of 10.50 mm\u003c\/li\u003e\n\u003cli\u003eRust resistant Geomet coating for enhanced durability\u003c\/li\u003e\n\u003cli\u003eOverall height of 48.00 mm and mounting bolt hole circle diameter of 120.00 mm\u003c\/li\u003e\n\u003cli\u003eFive stud\/lug hole quantity with 4.70 mm bolt hole diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: Power Stop - Rear Genuine Geomet Coated Rotor\u003c\/h2\u003e\u003cp\u003eThis rotor is part of the Power Stop - Rear Genuine Geomet Coated Rotor line, which focuses on providing rotors with a factory-style Geomet coating. This coating offers superior corrosion resistance compared to standard finishes, helping to prevent rust and extend the rotor's service life. The line is designed to meet or exceed OEM specifications, ensuring proper fit and function for rear brake applications on compatible vehicles.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe AR82139EVC rotor is a solid type rotor, measuring 292 mm in outside diameter and 48 mm in overall height. It maintains a nominal thickness of 12.00 mm, with a discard thickness of 10.50 mm, indicating when replacement is necessary. The rotor includes a mounting bolt hole circle diameter of 120.00 mm and five lug holes sized at 4.70 mm, matching the bolt pattern of the specified Buick, Chevrolet, and Saab models. The Geomet coating provides a rust-resistant surface, reducing corrosion and maintaining rotor integrity over time.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rear rotors on Buick LaCrosse and Regal\u003c\/li\u003e\n\u003cli\u003eRestores braking performance on Chevrolet Malibu and Malibu Limited rear brakes\u003c\/li\u003e\n\u003cli\u003ePrevents rust and corrosion issues common in Saab 9-5 rear rotors\u003c\/li\u003e\n\u003cli\u003eAddresses rotor thickness below discard limits to maintain safe braking\u003c\/li\u003e\n\u003cli\u003eImproves rotor durability in environments prone to moisture and road salt\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is securely lifted and supported before removing the rear wheels. Inspect the brake caliper and pads for wear and replace if necessary. Clean the hub surface to ensure proper rotor seating. Verify the rotor thickness before installation to confirm it meets or exceeds the nominal thickness of 12.00 mm. Torque lug nuts to manufacturer specifications after installation. The Geomet coating does not require additional treatment but avoid contaminating the braking surface during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003ePower Stop rotors are manufactured to meet OEM standards for fit, form, and function. The Geomet coating enhances corrosion resistance, contributing to longer rotor life. While specific warranty details are not provided here, Power Stop products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":43590165233845,"sku":"BHKQ-AR82139EVC","price":66.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_AR82139EVC_Fro.jpg?v=1774635214","url":"https:\/\/www.partcatalog.com\/products\/powerstop-ar82139evc-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}