{"product_id":"raybestos-66489r-disc-brake-rotor","title":"Raybestos 66489R Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 66489R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line Disc Brake Rotor 66489R is engineered for reliable braking performance on select Ford and Mercury vehicles. Designed specifically for models like the Ford Contour, Mercury Cougar, and Mercury Mystique, this vented rotor meets precise specifications to maintain optimal stopping power and heat dissipation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor for improved heat management\u003c\/li\u003e\n\u003cli\u003eOverall height: 1.850 inches (47.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 10.230 inches (259.850 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.945 inches (24.000 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.874 inches (22.200 mm)\u003c\/li\u003e\n\u003cli\u003e4 mounting bolt holes and 4 stud\/lug holes\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.498 inches (63.450 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 Specifications\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 66489R rotor features a vented design that enhances cooling during braking, reducing the risk of brake fade under demanding conditions. With a nominal thickness of 0.945 inches and a discard thickness of 0.874 inches, this rotor ensures a balance between durability and performance. The overall height of 1.850 inches and an outside diameter of 10.230 inches are tailored to fit the braking system of Ford Contour, Mercury Cougar, and Mercury Mystique models. The rotor includes four mounting bolt holes and four stud\/lug holes, with a center hole diameter of 2.498 inches, ensuring proper alignment and secure installation.\u003c\/p\u003e\u003ch2\u003eRaybestos R-Line Product Line Information\u003c\/h2\u003e\u003cp\u003eThe R-Line by Raybestos is a product line focused on delivering dependable brake components that meet or exceed OEM specifications. This line emphasizes quality materials and precise manufacturing tolerances, making it suitable for drivers seeking reliable replacement parts for their vehicles. The 66489R rotor exemplifies the R-Line’s commitment to consistent performance and fitment accuracy for Ford and Mercury vehicles.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Ford Contour, Mercury Cougar, and Mercury Mystique\u003c\/li\u003e\n\u003cli\u003eAddresses brake noise and vibration issues caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproves braking efficiency by restoring proper rotor thickness and heat dissipation\u003c\/li\u003e\n\u003cli\u003ePrevents brake fade during extended or heavy braking conditions\u003c\/li\u003e\n\u003cli\u003eCompatible with conventional drum-in-hat brake systems requiring vented rotors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor dimensions and bolt pattern compatibility with your specific vehicle model\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and hardware for wear during rotor replacement\u003c\/li\u003e\n\u003cli\u003eEnsure proper torque specifications on mounting bolts to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eClean rotor surface before installation to remove any protective coatings\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer guidelines for bedding in new rotors and pads\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line rotors are manufactured to meet stringent quality standards, ensuring consistent performance and durability. While specific warranty details for part number 66489R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. This rotor is designed to provide reliable service life when installed and maintained according to vehicle manufacturer recommendations.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44446272290997,"sku":"BDBL-66489R","price":52.92,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_66489R_Fro.jpg?v=1774636573","url":"https:\/\/www.partcatalog.com\/products\/raybestos-66489r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}