{"product_id":"centric-121-66016-disc-brake-rotor","title":"Centric 121.66016 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.66016\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.66016 is engineered for reliable braking performance on Chevrolet Astro and GMC Safari vehicles. Designed to meet OEM specifications, this vented rotor includes an ABS tone ring and features a smooth surface for consistent pad contact.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet Astro and GMC Safari models\u003c\/li\u003e\n\u003cli\u003ePart number 121.66016 for precise identification\u003c\/li\u003e\n\u003cli\u003eVented disc design for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eIncludes ABS tone ring for accurate sensor feedback\u003c\/li\u003e\n\u003cli\u003eSmooth surface type for even brake pad wear\u003c\/li\u003e\n\u003cli\u003e5 lug holes with 0.5 inch stud thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 11.85 inches (301 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.039 inches (26.4 mm) with discard thickness at 0.965 inches (24.5 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Centric C-TEK Standard Disc Brake Rotor 121.66016 is a vented rotor designed to enhance cooling during braking, reducing the risk of brake fade. The rotor measures 11.85 inches (301 mm) in outside diameter and has a nominal thickness of 1.039 inches (26.4 mm), with a discard thickness of 0.965 inches (24.5 mm), ensuring it meets safety standards for replacement. It features a smooth surface type that promotes even brake pad wear and consistent stopping power. The rotor includes an ABS tone ring, which is essential for vehicles equipped with ABS systems, providing accurate wheel speed data to the vehicle’s control module. Mounting is facilitated by a 5-lug hole pattern with a 0.5 inch stud thread diameter and a bolt hole circle diameter of 5 inches (127 mm). The center hole diameter is 3.063 inches (77.8 mm), designed for hub and rotor mounting. The rotor weighs approximately 26.5 lbs (12.05 kgs) and incorporates straight vane style cooling vanes to maintain optimal operating temperatures.\u003c\/p\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 rotors manufactured to meet or exceed OEM specifications, providing dependable braking performance for a variety of vehicle applications. This product line focuses on delivering rotors with precise fitment, consistent thickness, and quality materials to ensure safety and durability. The 121.66016 rotor is part of this line, designed specifically for Chevrolet Astro and GMC Safari models, combining vented rotor technology with ABS tone ring integration for modern braking systems.\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\u003eRestores braking performance affected by rotor thickness below discard limits\u003c\/li\u003e\n\u003cli\u003eAddresses ABS sensor errors due to damaged or missing tone rings\u003c\/li\u003e\n\u003cli\u003eImproves heat dissipation to reduce brake fade during heavy use\u003c\/li\u003e\n\u003cli\u003eEliminates uneven brake pad wear caused by rotor surface irregularities\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is within nominal specifications before installation\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces to prevent rotor runout and vibration\u003c\/li\u003e\n\u003cli\u003eVerify ABS tone ring alignment with sensor for proper ABS function\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications to avoid rotor distortion\u003c\/li\u003e\n\u003cli\u003eInspect related components such as bearings and seals (inner bearing #410.91006, outer bearing #410.91003, inner seal #417.66004) during installation\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 under strict quality control standards to ensure durability and performance. While specific warranty details for part number 121.66016 should be confirmed with the supplier, Centric generally offers coverage against defects in materials and workmanship. This rotor is engineered to meet OEM fitment and performance requirements for Chevrolet Astro and GMC Safari vehicles.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44571113095349,"sku":"BKNJ-121.66016","price":75.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12166016_Fro.jpg?v=1774638774","url":"https:\/\/www.partcatalog.com\/products\/centric-121-66016-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}