{"product_id":"centric-120-66045-disc-brake-rotor","title":"Centric 120.66045 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric Premium Disc Brake Rotor 120.66045\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Disc Brake Rotor 120.66045 is engineered for reliable braking performance on select GM trucks and SUVs. Designed to meet or exceed OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking for vehicles like the Chevrolet Silverado 1500 and GMC Sierra 1500.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eCoated hat finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.181 inches (30 mm) with discard thickness at 1.122 inches (28.5 mm)\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 12.98 inches (329.7 mm) and height of 3.76 inches (95.5 mm)\u003c\/li\u003e\n\u003cli\u003e6 bolt holes with a mounting bolt hole circle diameter of 139.7 mm (5.5 inches)\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 3.094 inches (78.6 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM full-size trucks and SUVs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout Centric Premium Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Disc Brake Rotors line focuses on delivering rotors that provide consistent braking performance and durability. Featuring a coated hat finish to resist rust and corrosion, these rotors are designed to maintain structural integrity under demanding conditions. The vented design improves heat dissipation, reducing the risk of brake fade during heavy use. The 120.66045 rotor is part of this line, offering precise fitment and reliable operation for GM vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric Premium Disc Brake Rotor 120.66045 is a vented rotor with a smooth surface type, optimized for heat management and braking consistency. The rotor measures 12.98 inches (329.7 mm) in outside diameter and has a nominal thickness of 1.181 inches (30 mm), with a discard thickness of 1.122 inches (28.5 mm), ensuring it meets strict wear limits. The coated hat finish protects the rotor hub from corrosion, extending service life. It features 6 bolt holes arranged on a 139.7 mm (5.5 inch) bolt circle diameter, compatible with the hub center hole diameter of 78.6 mm (3.094 inches). This rotor is designed for floating\/dih disc mounting and does not include ABS tone rings or bearings.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCadillac Escalade, Escalade ESV, Escalade EXT\u003c\/li\u003e\n\u003cli\u003eChevrolet Avalanche 1500, Silverado 1500, Suburban 1500, Tahoe\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500, Yukon, Yukon XL 1500\u003c\/li\u003e\n\u003cli\u003eChevrolet Express 1500, GMC Savana 1500\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis rotor is intended for use on the front or rear braking systems of these full-size GM trucks and SUVs, providing reliable stopping power under normal and heavy-duty driving conditions.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake rotor warping due to heat buildup\u003c\/li\u003e\n\u003cli\u003eExcessive brake noise or vibration\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency from worn or thin rotors\u003c\/li\u003e\n\u003cli\u003eCorrosion and rust on rotor surfaces\u003c\/li\u003e\n\u003cli\u003eUneven brake pad wear caused by rotor surface imperfections\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 and hub mounting area to prevent runout\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for lug nuts and mounting bolts\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 Premium Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The 120.66045 rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44566070788277,"sku":"BKNJ-120.66045","price":81.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12066045_Fro_292ea907-3dbc-4591-a986-76c4a4f35cb1.jpg?v=1774638284","url":"https:\/\/www.partcatalog.com\/products\/centric-120-66045-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}