{"product_id":"centric-121-66023-disc-brake-rotor","title":"Centric 121.66023 Disc Brake Rotor - Front","description":"\u003ch2\u003eReliable Disc Brake Rotor for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.66023 is engineered for dependable braking performance on Chevrolet C35 and GMC C3500 trucks. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet C35 and GMC C3500 models\u003c\/li\u003e\n\u003cli\u003ePart number 121.66023 for precise fitment\u003c\/li\u003e\n\u003cli\u003eVented rotor design with straight vane style for effective cooling\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.531 inches (38.900 mm) and discard thickness of 1.465 inches (37.210 mm)\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 12.5 inches (317.5 mm) and overall height of 8.197 inches (208.2 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\u003eSmooth surface type for consistent pad contact\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 standards for durability and performance. This product line focuses on providing vented rotors that improve heat dissipation and reduce brake fade, making them suitable for heavy-duty applications such as Chevrolet C35 and GMC C3500 trucks. The 121.66023 rotor is part of this line, ensuring reliable braking with precise fitment and consistent quality.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor features a vented design with straight vanes to enhance airflow and cooling during braking. The rotor has a nominal thickness of 1.531 inches (38.900 mm) and a discard thickness of 1.465 inches (37.210 mm), indicating when replacement is necessary to maintain safe braking performance. The overall diameter measures 12.5 inches (317.5 mm), and the rotor height is 8.197 inches (208.2 mm). It includes eight stud holes with a thread diameter of 0.563 inches (14.3 mm) and a bolt thread pitch of 18 mm, ensuring compatibility with the specified truck models. The smooth surface type promotes even pad wear and consistent braking feel. This rotor does not include an ABS tone ring or bearings.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Chevrolet C35 and GMC C3500 trucks\u003c\/li\u003e\n\u003cli\u003eAddresses brake fade caused by overheating during heavy-duty use\u003c\/li\u003e\n\u003cli\u003eResolves uneven braking or pulsation due to rotor thickness variation\u003c\/li\u003e\n\u003cli\u003eImproves braking performance after rotor surface damage or scoring\u003c\/li\u003e\n\u003cli\u003eSuitable for restoring OEM braking specifications on vented rotor setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above discard thickness before installation\u003c\/li\u003e\n\u003cli\u003eClean rotor surface to remove any protective coating or debris\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with existing hub and mounting hardware\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to ensure optimal rotor performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 121.66023 should be confirmed with the supplier, Centric typically offers coverage against defects in materials and workmanship. This rotor is engineered to provide consistent braking performance for Chevrolet C35 and GMC C3500 trucks when installed and maintained properly.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44571113521333,"sku":"BKNJ-121.66023","price":187.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12166023_Fro.jpg?v=1774638776","url":"https:\/\/www.partcatalog.com\/products\/centric-121-66023-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}