{"product_id":"centric-121-66059-disc-brake-rotor","title":"Centric 121.66059 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 121.66059 is engineered for heavy-duty performance on Chevrolet and GMC trucks. Designed specifically for models like the Silverado 2500 HD and Sierra 3500, this vented rotor ensures consistent braking under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor with smooth surface for effective heat dissipation\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.488 inches (37.8 mm) and discard thickness of 1.437 inches (36.5 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 3.516 inches (89.3 mm) and outside diameter of 12.78 inches (324.6 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting with straight vane style for optimized airflow\u003c\/li\u003e\n\u003cli\u003eCompatible with 8 stud\/lug holes, each 0.646 inches (16.4 mm) in diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 4.654 inches (118.2 mm) and mounting bolt hole circle diameter of 6.5 inches (165.1 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 29.65 lbs (13.48 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 offers reliable, OEM-quality replacement rotors designed to meet factory specifications. This product line focuses on providing solid and vented rotors with precise dimensions and consistent surface finishes, ensuring proper fitment and dependable braking performance for Chevrolet and GMC heavy-duty trucks.\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 cooling and reduce brake fade during extended use. The smooth surface type supports even pad wear and quiet operation. With a floating disc mounting style, the rotor allows slight movement to accommodate thermal expansion and improve braking consistency. The rotor’s dimensions, including a 12.78-inch outside diameter and 3.516-inch overall height, are tailored for compatibility with Chevrolet Avalanche 2500, Express 2500\/3500, Savana 2500\/3500, Sierra 2500 HD\/3500, and Silverado 2500 HD\/3500 models.\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 noise issues from uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproving heat dissipation to prevent brake fade on heavy-duty trucks\u003c\/li\u003e\n\u003cli\u003eEnsuring proper fitment for Chevrolet and GMC 2500 and 3500 series trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor dimensions and bolt pattern match your vehicle’s specifications before installation\u003c\/li\u003e\n\u003cli\u003eEnsure hub surface is clean and free of rust to prevent rotor runout\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications to avoid rotor distortion\u003c\/li\u003e\n\u003cli\u003eCheck brake pads for wear and replace if necessary during rotor installation\u003c\/li\u003e\n\u003cli\u003ePerform a bed-in procedure after installation to optimize braking performance\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 durability and consistent performance. While specific warranty details for part number 121.66059 are not provided here, Centric typically offers coverage against 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":44571117682869,"sku":"BKNJ-121.66059","price":72.04,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12166059_Fro.jpg?v=1774638787","url":"https:\/\/www.partcatalog.com\/products\/centric-121-66059-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}