{"product_id":"perfect-stop-662181-disc-brake-rotor-front","title":"Perfect Stop 662181 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Perfect Stop Gray Armor-Plate Premium Rotor\u003c\/h2\u003e\u003cp\u003eThe Perfect Stop Gray Armor-Plate, Premium disc brake rotor (part number 662181) is engineered for reliable braking performance on select Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed specifically for vehicles like the Buick Skylark and Chevrolet Cavalier, this rotor meets precise specifications to maintain optimal stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.801 inches (20.35 mm) ensuring durability\u003c\/li\u003e\n\u003cli\u003eDiscard thickness at 0.736 inches (18.7 mm) for safe replacement guidelines\u003c\/li\u003e\n\u003cli\u003eOverall height of 1.89 inches (48.0 mm) for proper fitment\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 10.197 inches (259.0 mm) matching OEM dimensions\u003c\/li\u003e\n\u003cli\u003eFive mounting bolt holes with a 100 mm (3.937 inch) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eSmooth surface type for consistent brake pad contact\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.299 inches (58.384 mm) for accurate hub alignment\u003c\/li\u003e\n\u003cli\u003eABS tone ring not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGray Armor-Plate, Premium Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Gray Armor-Plate, Premium line from Perfect Stop focuses on delivering rotors with enhanced surface protection and structural integrity. This product line features rotors with a smooth surface finish and vented design to reduce heat buildup during braking. The premium coating helps resist corrosion, extending rotor life and maintaining consistent braking performance over time.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis vented disc brake rotor is designed to meet the exacting standards required for proper braking on vehicles such as the Pontiac Grand Am and Oldsmobile Cutlass Calais. The rotor’s nominal thickness of 0.801 inches (20.35 mm) ensures it can withstand the rigors of daily driving, while the discard thickness of 0.736 inches (18.7 mm) provides a clear threshold for replacement to maintain safety. The rotor’s overall height of 1.89 inches (48.0 mm) and outside diameter of 10.197 inches (259.0 mm) align with factory specifications, ensuring proper fit and function. The five mounting bolt holes arranged on a 100 mm (3.937 inch) bolt circle diameter allow for secure installation. The smooth surface type promotes even pad wear and consistent braking feel.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick Achieva, Skylark\u003c\/li\u003e\n\u003cli\u003eChevrolet Cavalier, Corsica, Sunfire\u003c\/li\u003e\n\u003cli\u003eOldsmobile Cutlass Calais\u003c\/li\u003e\n\u003cli\u003ePontiac Grand Am, Sunbird\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis rotor is suitable for drivers seeking to maintain or restore braking performance on these specific models.\u003c\/p\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor thickness before installation to ensure it meets minimum discard thickness\u003c\/li\u003e\n\u003cli\u003eClean rotor surface to remove any protective coating before mounting\u003c\/li\u003e\n\u003cli\u003eCheck hub and mounting surfaces for debris or corrosion to ensure proper fit\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications to avoid warping\u003c\/li\u003e\n\u003cli\u003eInspect brake pads for wear and replace if necessary to optimize braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003ePerfect Stop rotors undergo rigorous quality control to meet industry standards for durability and performance. While specific warranty details are not provided, the Gray Armor-Plate, Premium line is designed to offer consistent braking reliability when installed and maintained according to manufacturer guidelines.\u003c\/p\u003e","brand":"Perfect Stop","offers":[{"title":"Default Title","offer_id":51806146363573,"sku":"FCKT-662181","price":34.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WY_662181_Fro.jpg?v=1774642571","url":"https:\/\/www.partcatalog.com\/products\/perfect-stop-662181-disc-brake-rotor-front","provider":"PartCatalog","version":"1.0","type":"link"}