{"product_id":"raybestos-66943fzn-disc-brake-rotor","title":"Raybestos 66943FZN Disc Brake Rotor - Front","description":"\u003ch2\u003eReliable Disc Brake Rotor for Ford Expedition and Lincoln Navigator\u003c\/h2\u003e\u003cp\u003eThe Raybestos Element3; Coated Rotor 66943FZN is engineered to provide consistent braking performance for Ford Expedition and Lincoln Navigator models. Designed as a vented disc brake rotor, it offers effective heat dissipation and durability for demanding driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eOverall height: 1.850 inches (47.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 12.120 inches (307.850 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 5 with 5.315 inch (135.000 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 3.638 inches (92.400 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 1.185 inches (30.100 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 1.091 inches (27.700 mm)\u003c\/li\u003e\n\u003cli\u003eConventional rotor type compatible with drum-in-hat setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Raybestos disc brake rotor, part number 66943FZN, is specifically designed for use on Ford Expedition and Lincoln Navigator vehicles. The rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under heavy use. With an outside diameter of 12.120 inches and a nominal thickness of 1.185 inches, it meets OEM specifications for reliable fit and function. The rotor includes five mounting bolt holes arranged on a 5.315 inch bolt circle diameter, ensuring secure installation. The center hole diameter of 3.638 inches allows proper alignment on the hub. The discard thickness of 1.091 inches indicates the minimum safe thickness before replacement is necessary, helping maintain braking safety.\u003c\/p\u003e\u003ch2\u003eAbout the Element3; Coated Rotor Product Line\u003c\/h2\u003e\u003cp\u003eThe Element3; Coated Rotor line from Raybestos is designed to provide enhanced corrosion resistance and long-lasting performance. The coating helps protect the rotor surface from rust and environmental damage, which is particularly beneficial for vehicles like the Ford Expedition and Lincoln Navigator that may be exposed to varied driving conditions. This product line balances durability with consistent braking performance, making it suitable for both daily driving and more demanding applications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eUpgrading corroded rotors to improve braking response\u003c\/li\u003e\n\u003cli\u003eResolving excessive brake noise due to rotor surface damage\u003c\/li\u003e\n\u003cli\u003eMaintaining proper rotor thickness to ensure safe braking performance\u003c\/li\u003e\n\u003cli\u003eAddressing overheating issues with vented rotor design\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 mounting surfaces to prevent rotor runout and vibration\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications for secure fitment\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to optimize rotor performance\u003c\/li\u003e\n\u003cli\u003eBreak in new rotors with proper bedding procedure to ensure consistent braking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos disc brake rotors, including part number 66943FZN, are manufactured to meet or exceed OEM standards for fit, form, and function. The Element3; Coated Rotor line includes protective coatings to extend rotor life and resist corrosion. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship to provide confidence in product reliability.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44446522278069,"sku":"BDBL-66943FZN","price":73.67,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_66943FZN_Fro.jpg?v=1774636595","url":"https:\/\/www.partcatalog.com\/products\/raybestos-66943fzn-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}