{"product_id":"centric-121-66036-disc-brake-rotor","title":"Centric 121.66036 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.66036\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.66036 is engineered for reliable braking performance on Chevrolet, GMC, Isuzu, and Oldsmobile vehicles. Designed specifically for models like the Blazer, Bravada, Hombre, Jimmy, S10, and Sonoma, 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 0.787 inches (20.000 mm) and discard thickness of 0.728 inches (18.500 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 3.740 inches (95.000 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 11.614 inches (295.000 mm)\u003c\/li\u003e\n\u003cli\u003eFive stud\/lug holes with 0.520 inch (13.200 mm) diameter and 4.748 inch (120.600 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.783 inches (70.700 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 16 lbs (7.270 kgs)\u003c\/li\u003e\n\u003cli\u003eABS tone ring not included\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 replacement rotors. These rotors are designed to meet or exceed OEM specifications, providing consistent braking performance and durability. The 121.66036 rotor is part of this line, featuring vented construction to improve heat dissipation and reduce brake fade, making it suitable for daily driving and moderate towing or hauling applications on compatible Chevrolet, GMC, Isuzu, and Oldsmobile models.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor is a vented type, which means it has internal vanes designed in a straight style to enhance airflow and cooling during braking. The smooth surface finish ensures even pad contact and reduces noise. With a nominal thickness of 0.787 inches and a discard thickness of 0.728 inches, this rotor provides a clear service life indicator for replacement. The rotor’s overall height and outside diameter are engineered for exact fitment on vehicles such as the Chevrolet Blazer and GMC Jimmy. The five lug holes and mounting bolt circle diameter align with factory specifications, ensuring straightforward installation without modifications.\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 rotor thickness below manufacturer discard limits\u003c\/li\u003e\n\u003cli\u003eImproving heat dissipation to reduce brake fade during extended use\u003c\/li\u003e\n\u003cli\u003eRestoring smooth braking performance on Chevrolet S10 and GMC Sonoma\u003c\/li\u003e\n\u003cli\u003eCompatible upgrade for Isuzu Hombre and Oldsmobile Bravada brake systems\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 minimum discard thickness\u003c\/li\u003e\n\u003cli\u003eClean rotor surface to remove any protective coating or debris prior to mounting\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications on lug nuts to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with vehicle ABS system; this rotor does not include an ABS tone ring\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 OEM standards for fit, form, and function. While specific warranty details for part number 121.66036 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Buyers should consult product documentation or Centric directly for warranty terms related to this rotor.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44571114274997,"sku":"BKNJ-121.66036","price":57.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12166036_Fro.jpg?v=1774638780","url":"https:\/\/www.partcatalog.com\/products\/centric-121-66036-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}