{"product_id":"centric-121-66081-disc-brake-rotor-rear","title":"Centric 121.66081 Disc Brake Rotor - Rear","description":"\u003ch2\u003eReliable Disc Brake Rotor for Cadillac, Chevrolet, and GMC\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.66081 is engineered to provide consistent braking performance for select Cadillac, Chevrolet, and GMC models. Designed with precision, this vented rotor ensures effective heat dissipation and durability for vehicles like the Escalade, Sierra 1500, Silverado 1500, Tahoe, and Yukon.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor with smooth surface for balanced braking\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.787 inches (20.000 mm) and discard thickness of 0.709 inches (18.000 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 2.079 inches (52.800 mm) for proper fitment\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 13.583 inches (345.000 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting with 6 lug holes, 0.626 inches (15.900 mm) diameter each\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 3.094 inches (78.600 mm) and mounting bolt hole circle diameter of 5.500 inches (139.700 mm)\u003c\/li\u003e\n\u003cli\u003eOEM vane count of 57 with straight vane style for efficient cooling\u003c\/li\u003e\n\u003cli\u003eWeight approximately 18.55 lbs (8.42 kgs)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the C-TEK Standard Disc Brake Rotors Line\u003c\/h2\u003e\u003cp\u003eThe C-TEK Standard Disc Brake Rotors line by Centric offers rotors designed to meet or exceed OEM specifications for standard braking applications. This product line focuses on delivering reliable performance and durability with features such as vented construction and smooth surfaces to ensure consistent pad contact and heat management. The 121.66081 rotor is part of this line, providing a direct replacement solution for various full-size trucks and SUVs.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Centric rotor features a vented design with 57 straight vanes, which enhances airflow and heat dissipation during braking. The smooth surface type ensures even pad wear and quiet operation. The floating disc mounting style allows for slight movement to reduce stress and improve rotor longevity. With a center hole diameter of 3.094 inches and a mounting bolt hole circle diameter of 5.500 inches, this rotor is engineered for precise fitment on compatible vehicles. The rotor’s overall height and thickness specifications align with OEM standards to maintain proper brake system geometry.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCadillac Escalade and Escalade ESV\u003c\/li\u003e\n\u003cli\u003eChevrolet Sierra 1500 and Sierra 1500 Limited\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 1500 and Silverado 1500 LTD\u003c\/li\u003e\n\u003cli\u003eChevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003eGMC Yukon and Yukon XL\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis rotor is designed to replace worn or damaged rotors on these models, restoring braking efficiency and safety.\u003c\/p\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above discard thickness (0.709 inches) before installation\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with vehicle’s ABS system; this rotor does not include an ABS tone ring\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for the 6 lug nuts (0.626 inch diameter holes)\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and calipers during rotor replacement for optimal performance\u003c\/li\u003e\n\u003cli\u003eClean rotor surface before installation to remove any protective coatings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric manufactures the C-TEK Standard Disc Brake Rotors to meet strict quality standards, ensuring durability and consistent braking performance. While specific warranty details for part number 121.66081 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":51732163657909,"sku":"BKNJ-121.66081","price":59.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12166081_Fro.jpg?v=1774640874","url":"https:\/\/www.partcatalog.com\/products\/centric-121-66081-disc-brake-rotor-rear","provider":"PartCatalog","version":"1.0","type":"link"}