{"product_id":"perfect-stop-6620679-disc-brake-rotor-front","title":"Perfect Stop 6620679 Disc Brake Rotor - Front","description":"\u003ch2\u003eReliable Disc Brake Rotor for Buick, Cadillac, Chevrolet, and Pontiac\u003c\/h2\u003e\u003cp\u003eThe Perfect Stop Gray Armor-Plate, Premium Disc Brake Rotor (Part Number 6620679) is engineered to meet the braking demands of select Buick, Cadillac, Chevrolet, and Pontiac models. Designed with precision, this vented rotor offers consistent performance and durability for vehicles like the Bonneville, DeVille, Impala, LeSabre, Monte Carlo, and Park Avenue.\u003c\/p\u003e\u003ch2\u003eKey Features of Perfect Stop Disc Brake Rotor 6620679\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVented rotor design for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.181 inches (30.0 mm) with discard thickness at 1.126 inches (28.6 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 2.0 inches (50.8 mm) ensuring proper fitment\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 11.929 inches (303.0 mm) for compatibility\u003c\/li\u003e\n\u003cli\u003eFive mounting bolt holes with a bolt circle diameter of 4.626 inches (117.5 mm)\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.783 inches (70.7 mm) for accurate alignment\u003c\/li\u003e\n\u003cli\u003eSmooth surface type for consistent braking contact\u003c\/li\u003e\n\u003cli\u003eABS tone ring not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Gray Armor-Plate, Premium Product Line\u003c\/h2\u003e\u003cp\u003eThe Gray Armor-Plate, Premium line from Perfect Stop focuses on delivering rotors with enhanced surface protection and durability. This product line features a specialized coating that helps resist corrosion and wear, extending the rotor's service life. The 6620679 disc brake rotor benefits from this advanced plating, making it suitable for drivers seeking reliable braking components for their Buick, Cadillac, Chevrolet, or Pontiac vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor is designed as a vented type, which allows air to flow between the rotor surfaces, reducing heat buildup during braking. Maintaining a nominal thickness of 1.181 inches (30.0 mm) and a discard thickness of 1.126 inches (28.6 mm), it ensures safe and effective braking performance throughout its lifespan. The rotor's smooth surface provides consistent pad contact, minimizing noise and vibration. With an outside diameter of 11.929 inches (303.0 mm) and five mounting bolt holes, it fits securely on compatible models including the Buick LeSabre and Chevrolet Impala.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eUpgrading corroded rotors to improve braking consistency\u003c\/li\u003e\n\u003cli\u003eResolving noise issues related to uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eAddressing reduced braking efficiency due to rotor thickness below discard limits\u003c\/li\u003e\n\u003cli\u003eEnsuring proper fitment for specific Buick, Cadillac, Chevrolet, and Pontiac models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Perfect Stop 6620679 disc brake rotor, ensure the mounting surface is clean and free of debris to promote proper seating. Verify the rotor thickness before installation to confirm it meets the nominal specifications. Use the correct torque specifications for the five mounting bolts to avoid rotor warping. This rotor does not include an ABS tone ring, so confirm compatibility with your vehicle's ABS system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003ePerfect Stop manufactures the Gray Armor-Plate, Premium rotors to meet or exceed OEM standards. While specific warranty details are not provided, the product line emphasizes durability and corrosion resistance through its advanced plating technology. For optimal performance, always replace rotors in pairs and follow manufacturer guidelines.\u003c\/p\u003e","brand":"Perfect Stop","offers":[{"title":"Default Title","offer_id":51806145380533,"sku":"FCKT-6620679","price":45.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WY_6620679_Fro.jpg?v=1774642567","url":"https:\/\/www.partcatalog.com\/products\/perfect-stop-6620679-disc-brake-rotor-front","provider":"PartCatalog","version":"1.0","type":"link"}