{"product_id":"centric-121-66043-disc-brake-rotor","title":"Centric 121.66043 Disc Brake Rotor - Rear","description":"\u003ch2\u003eReliable Disc Brake Rotor for Chevrolet, GMC, and Hummer\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.66043 is engineered to provide consistent braking performance for heavy-duty vehicles. Designed specifically for select Chevrolet, GMC, and Hummer models, this vented rotor ensures effective heat dissipation and durability under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor with straight vane design for improved cooling\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.142 inches (29.000 mm) and discard thickness of 1.043 inches (26.500 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 12.992 inches (330.000 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eOverall height of 3.374 inches (85.700 mm) with 8 lug holes sized at 0.650 inches (16.500 mm)\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 4.630 inches (117.600 mm) for accurate mounting\u003c\/li\u003e\n\u003cli\u003eSolid smooth surface type without ABS tone ring included\u003c\/li\u003e\n\u003cli\u003eWeight approximately 24 lbs (10.910 kgs) for balanced performance\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 is designed to meet OEM specifications for a wide range of vehicles. This product line focuses on delivering reliable braking components with precise dimensions and quality materials. The 121.66043 rotor exemplifies this approach by offering a vented design that enhances heat dissipation and maintains structural integrity, making it suitable for heavy-duty Chevrolet, GMC, and Hummer trucks and SUVs.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor is compatible with Chevrolet Avalanche 2500, Express 2500 and 3500, GMC Sierra 1500, 1500 HD, 1500 HD Classic, 2500, Savana 2500 and 3500, Hummer H2, Suburban 2500, Silverado 1500, 1500 HD, 1500 HD Classic, 2500, and Yukon XL 2500 models. The rotor features a floating disc mounting style and a smooth surface finish, optimized for use without an ABS tone ring. The vented rotor design with straight vanes helps maintain optimal braking performance by reducing heat buildup during operation.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation caused by warped or uneven rotors\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency due to worn or thin rotors\u003c\/li\u003e\n\u003cli\u003eExcessive heat buildup leading to brake fade\u003c\/li\u003e\n\u003cli\u003eNoise and vibration from damaged or uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eCompatibility issues with OEM brake components on specified models\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 (1.043 inches) before installation\u003c\/li\u003e\n\u003cli\u003eClean rotor surface and hub mounting area to prevent uneven contact\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for the 8 lug bolts (0.650 inch diameter)\u003c\/li\u003e\n\u003cli\u003eCheck for proper alignment with caliper and brake pads\u003c\/li\u003e\n\u003cli\u003eInspect related brake components such as pads and calipers during installation\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 or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details for part number 121.66043 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult the product documentation or Centric directly for exact warranty terms.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44571115192501,"sku":"BKNJ-121.66043","price":80.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12166043_Fro.jpg?v=1774638782","url":"https:\/\/www.partcatalog.com\/products\/centric-121-66043-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}