{"product_id":"centric-121-66070-disc-brake-rotor","title":"Centric 121.66070 Disc Brake Rotor - Rear","description":"\u003ch2\u003eReliable Disc Brake Rotor for Buick, Chevrolet, GMC, and Saturn\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.66070 is engineered to meet the braking demands of popular SUVs like the Buick Enclave, Chevrolet Traverse, GMC Acadia, and Saturn Outlook. Designed for consistent performance, this vented rotor ensures effective heat dissipation and smooth braking under various driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 121.66070\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor with straight vane design for improved cooling\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 13.020 inches (330.7 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.787 inches (20.0 mm); discard thickness: 0.724 inches (18.4 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 2.106 inches (53.5 mm)\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.972 inches (75.5 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 5.197 inches (132.0 mm) with 6 lug holes\u003c\/li\u003e\n\u003cli\u003eWeight: 18.2 lbs (8.27 kgs)\u003c\/li\u003e\n\u003cli\u003eSurface type: smooth, no ABS tone ring 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 brake components. These rotors are manufactured to meet or exceed OEM specifications, providing reliable braking performance for vehicles such as the Buick Enclave, Chevrolet Traverse, GMC Acadia, and Saturn Outlook. The vented design with straight vanes helps maintain optimal rotor temperature during braking, reducing the risk of warping and extending rotor life.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor is specifically designed for use on select models from Buick, Chevrolet, GMC, and Saturn. The 6-lug pattern with a 5.197-inch bolt circle diameter and 0.638-inch lug hole diameter ensures proper fitment on vehicles like the Acadia Limited and Outlook. The rotor’s nominal thickness of 0.787 inches and discard thickness of 0.724 inches provide clear service limits for maintenance checks. The smooth surface type supports consistent pad contact and braking feel.\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\u003eEliminating noise and vibration from uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproving heat dissipation in vehicles used for towing or heavy loads\u003c\/li\u003e\n\u003cli\u003eRestoring proper rotor dimensions for safe and reliable braking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor is compatible with your vehicle’s make and model before installation. Clean the rotor surface to remove any protective coatings or debris. Verify that the mounting bolt hole circle diameter and lug hole quantity match your vehicle’s hub assembly. Since this rotor does not include bearings or an ABS tone ring, reuse existing components or replace separately if needed. Proper torque specifications should be followed when securing the rotor to avoid warping.\u003c\/p\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 quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Centric typically offers coverage against defects in materials and workmanship, providing confidence in the durability and performance of part number 121.66070.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44571118796981,"sku":"BKNJ-121.66070","price":52.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12166070_Fro.jpg?v=1774638791","url":"https:\/\/www.partcatalog.com\/products\/centric-121-66070-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}