{"product_id":"perfect-stop-6620230-disc-brake-rotor-rear","title":"Perfect Stop 6620230 Disc Brake Rotor - Rear","description":"\u003ch2\u003eReliable Disc Brake Rotor for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Perfect Stop Gray Armor-Plate, Premium disc brake rotor (Part Number 6620230) is engineered for heavy-duty Chevrolet and GMC trucks. Designed to meet the demands of models like the Sierra 1500 HD, Sierra 2500 HD, Silverado 1500 HD, Silverado 2500 HD, Suburban 2500, and Yukon XL 2500, this rotor ensures consistent braking performance under tough conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOutside diameter: 12.992 inches (330.0 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 1.142 inches (29.0 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 1.043 inches (26.5 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 3.37 inches (85.6 mm)\u003c\/li\u003e\n\u003cli\u003eVented rotor design for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003e8 mounting bolt holes with a 6.5-inch (165.1 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 4.614 inches (117.2 mm)\u003c\/li\u003e\n\u003cli\u003eSmooth surface type for consistent pad 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 durability and performance for demanding brake applications. This product line features rotors with enhanced surface treatments and vented designs to manage heat effectively, reducing the risk of warping and extending rotor life. The 6620230 rotor benefits from these design principles, making it suitable for heavy-duty Chevrolet and GMC trucks requiring reliable braking under load.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a vented design that improves airflow and heat dissipation during braking, which helps maintain consistent stopping power and reduces brake fade. The rotor’s nominal thickness of 1.142 inches (29.0 mm) provides a solid braking surface, while the discard thickness of 1.043 inches (26.5 mm) indicates when replacement is necessary to maintain safety. The 8-bolt mounting pattern with a 6.5-inch bolt circle diameter ensures secure fitment on compatible vehicles. The smooth surface type promotes even brake pad wear and quiet operation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Sierra 1500 HD and 2500 HD\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 1500 HD and 2500 HD\u003c\/li\u003e\n\u003cli\u003eChevrolet Suburban 2500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 HD and 2500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Yukon XL 2500\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis rotor is designed specifically for these heavy-duty truck models, providing reliable braking performance for towing, hauling, and daily driving.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake rotor warping due to heat buildup\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency from worn or thin rotors\u003c\/li\u003e\n\u003cli\u003eUneven brake pad wear caused by rotor surface imperfections\u003c\/li\u003e\n\u003cli\u003eBrake noise and vibration from damaged rotors\u003c\/li\u003e\n\u003cli\u003eMaintaining proper rotor thickness for safe braking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor mounting surface is clean and free of rust or debris before installation. Verify the rotor thickness is above the discard thickness of 1.043 inches (26.5 mm) to maintain safety standards. Use the correct torque specifications for the 8 mounting bolts to avoid rotor distortion. 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 specifications for fit, form, and function. While specific warranty details are not provided, Perfect Stop products typically undergo rigorous quality control to ensure durability and performance for heavy-duty applications.\u003c\/p\u003e","brand":"Perfect Stop","offers":[{"title":"Default Title","offer_id":51806144790709,"sku":"FCKT-6620230","price":55.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WY_6620230_Fro.jpg?v=1774642563","url":"https:\/\/www.partcatalog.com\/products\/perfect-stop-6620230-disc-brake-rotor-rear","provider":"PartCatalog","version":"1.0","type":"link"}