{"product_id":"centric-121-66002-disc-brake-rotor","title":"Centric 121.66002 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.66002\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.66002 is engineered for reliable braking performance on heavy-duty Chevrolet and GMC trucks and vans. Designed specifically for models like the Chevrolet C30, C3500, and GMC G30, P30, and R3500 series, this vented rotor ensures consistent heat dissipation and durability under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.535 inches (38.99 mm) and discard thickness of 1.465 inches (37.21 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 12.5 inches (317.5 mm)\u003c\/li\u003e\n\u003cli\u003eEight stud\/lug holes with 0.563 inch (14.3 mm) stud thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall height of 5.169 inches (131.3 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with hub and rotor mounting\u003c\/li\u003e\n\u003cli\u003eStraight vane style for effective cooling\u003c\/li\u003e\n\u003cli\u003eWeight approximately 42.5 lbs (19.32 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 a balance of quality and value for professional and commercial vehicle applications. These rotors are designed to meet or exceed OEM specifications, providing consistent braking performance and durability. The 121.66002 rotor is part of this line, featuring vented construction and precise dimensions to fit specific Chevrolet and GMC heavy-duty truck models.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor features a vented design with straight vanes that promote efficient heat dissipation, reducing the risk of brake fade during extended use. The smooth surface finish ensures optimal contact with brake pads, contributing to consistent stopping power. With a nominal thickness of 1.535 inches and a discard thickness of 1.465 inches, this rotor maintains structural integrity throughout its service life. The rotor’s 12.5-inch outside diameter and 8-lug hole configuration with a 0.563-inch stud thread diameter are tailored for Chevrolet C30, C3500, and GMC G30, P30, and R3500 models, ensuring proper fitment and reliable operation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eAddressing reduced braking efficiency due to rotor thickness below discard limits\u003c\/li\u003e\n\u003cli\u003eResolving overheating issues from solid rotors by upgrading to vented design\u003c\/li\u003e\n\u003cli\u003eEliminating noise and vibration caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eMaintaining safe braking performance on heavy-duty Chevrolet and GMC trucks and vans\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor thickness before installation to ensure it meets nominal specifications\u003c\/li\u003e\n\u003cli\u003eClean rotor surface to remove any protective coatings or debris prior to mounting\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications on the 8 lug nuts to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eInspect related components such as bearings and seals (inner bearing #410.91035, outer bearing #415.66000) during installation\u003c\/li\u003e\n\u003cli\u003eEnsure compatibility with hub and rotor mounting system for secure fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric’s C-TEK Standard Disc Brake Rotors are manufactured to meet stringent quality standards, ensuring durability and consistent performance. While specific warranty details for part number 121.66002 are not provided here, Centric typically offers coverage against defects in materials and workmanship. It is recommended to consult product documentation or Centric directly for warranty terms related to this rotor.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44571110670517,"sku":"BKNJ-121.66002","price":121.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12166002_Fro.jpg?v=1774638770","url":"https:\/\/www.partcatalog.com\/products\/centric-121-66002-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}