{"product_id":"centric-121-66051-disc-brake-rotor","title":"Centric 121.66051 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.66051\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.66051 is engineered for reliable braking performance on select GM and Isuzu SUVs. Designed specifically for vehicles like the Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and others, this vented rotor ensures consistent heat dissipation and durability under demanding driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 12.008 inches (305 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.150 inches (29.2 mm) with discard thickness at 1.083 inches (27.5 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height measures 2.150 inches (54.6 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting with 6 lug holes (0.516 inches diameter) on a 5-inch bolt circle\u003c\/li\u003e\n\u003cli\u003eStraight vane style for effective cooling\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 3.110 inches (79 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 17.5 lbs (7.95 kgs)\u003c\/li\u003e\n\u003cli\u003eABS tone ring not included; bearings 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 121.66051 rotor is part of this line, featuring vented construction and a smooth surface to ensure proper pad contact and heat management for vehicles such as the Buick Rainier and Chevrolet Trailblazer.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor is engineered with a vented design that promotes efficient heat dissipation, reducing the risk of brake fade during extended use. The smooth surface finish supports even brake pad wear and quiet operation. With a floating disc mounting and straight vane style, the rotor maintains structural integrity and cooling efficiency. The rotor’s dimensions, including a 12.008-inch outside diameter and 6 lug holes on a 5-inch bolt circle, ensure compatibility with specific GM and Isuzu models like the GMC Envoy and Oldsmobile Bravada. The nominal thickness of 1.150 inches and discard thickness of 1.083 inches provide clear service limits for maintenance.\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 on SUVs like the Chevrolet Trailblazer\u003c\/li\u003e\n\u003cli\u003eRestoring smooth braking performance on Buick Rainier and GMC Envoy\u003c\/li\u003e\n\u003cli\u003eEnsuring proper fitment and safety on Isuzu Ascender and Oldsmobile Bravada\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 before installation\u003c\/li\u003e\n\u003cli\u003eEnsure hub surface is clean and free of rust for proper rotor seating\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck brake pads for wear and replace if necessary when installing new rotors\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 C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details for part number 121.66051 should be confirmed with the supplier, Centric generally offers coverage against defects in materials and workmanship. This rotor is designed to provide consistent braking performance and durability for compatible Buick, Chevrolet, GMC, Isuzu, and Oldsmobile models.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44571116699829,"sku":"BKNJ-121.66051","price":50.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12166051_Fro.jpg?v=1774638785","url":"https:\/\/www.partcatalog.com\/products\/centric-121-66051-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}