{"product_id":"centric-121-66009-disc-brake-rotor","title":"Centric 121.66009 Disc Brake Rotor - Front","description":"\u003ch2\u003eReliable Disc Brake Rotor for Cadillac, Chevrolet, and GMC Vehicles\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.66009 is engineered to provide consistent braking performance for select Cadillac, Chevrolet, and GMC models. Designed with precision, this vented rotor ensures effective heat dissipation and durability for vehicles like the Escalade, Tahoe, and Yukon.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 121.66009\u003c\/li\u003e\n\u003cli\u003eBrand Line: C-TEK Standard Disc Brake Rotors\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor with straight vane design\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 11.606 inches (294.8 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 1.287 inches (32.7 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 1.215 inches (30.86 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 2.622 inches (66.6 mm)\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 3.098 inches (78.7 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 5.5 inches (139.7 mm)\u003c\/li\u003e\n\u003cli\u003e6 stud\/lug holes with 0.61 inch (15.5 mm) diameter\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting type\u003c\/li\u003e\n\u003cli\u003eWeight: 16 lbs (7.27 kgs)\u003c\/li\u003e\n\u003cli\u003eSmooth surface type without ABS tone ring\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 replacement rotors designed to meet or exceed OEM specifications. This product line focuses on providing rotors with precise fitment and consistent performance, making it suitable for a range of trucks and SUVs including the Chevrolet K1500, K2500, and Cadillac Escalade. The 121.66009 rotor features a vented design with straight vanes to optimize cooling and reduce brake fade during extended use.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor is vented with straight vanes, which helps maintain optimal operating temperatures by allowing air to flow through the rotor. The rotor’s nominal thickness of 1.287 inches (32.7 mm) and discard thickness of 1.215 inches (30.86 mm) provide clear service limits for safe operation. The overall height of 2.622 inches (66.6 mm) and outside diameter of 11.606 inches (294.8 mm) ensure proper fitment on compatible vehicles. The rotor mounts using a floating disc mounting system and includes six stud holes with a 5.5-inch bolt circle diameter, matching factory specifications for secure installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Cadillac Escalade and Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003eRestores braking performance on GMC Yukon and Chevrolet K1500 Suburban\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation and noise caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproves heat dissipation to reduce brake fade during towing or heavy loads\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles experiencing rotor thickness below discard limits\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 and hub mounting area to prevent uneven contact\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for 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’s C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. Each rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details for part number 121.66009 should be confirmed with the distributor, Centric typically offers a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44571111882933,"sku":"BKNJ-121.66009","price":56.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12166009_Fro.jpg?v=1774638772","url":"https:\/\/www.partcatalog.com\/products\/centric-121-66009-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}