{"product_id":"raybestos-66438r-disc-brake-rotor","title":"Raybestos 66438R Disc Brake Rotor - Front","description":"\u003ch2\u003eReliable Disc Brake Rotor for Ford Bronco and F-150\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 66438R disc brake rotor is engineered to meet the braking demands of Ford Bronco and F-150 models. Designed with precision, this vented rotor ensures consistent performance and durability under various driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 11.720 inches (297.7 mm) for exact fitment\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.025 inches (26.05 mm) with discard thickness at 0.960 inches (24.4 mm)\u003c\/li\u003e\n\u003cli\u003eFive mounting bolt holes and lug holes for secure installation\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 3.881 inches (98.6 mm) compatible with specified Ford models\u003c\/li\u003e\n\u003cli\u003eConventional rotor type designed for standard braking systems\u003c\/li\u003e\n\u003cli\u003eOverall height of 2.540 inches (64.5 mm) ensuring proper clearance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 66438R rotor features a vented design that enhances cooling efficiency, reducing the risk of brake fade during extended use. With an outside diameter of 11.720 inches and a nominal thickness of 1.025 inches, this rotor maintains structural integrity and consistent braking performance. The discard thickness of 0.960 inches indicates the minimum safe thickness before replacement is necessary, helping maintain vehicle safety. The rotor includes five mounting bolt holes and lug holes, matching the bolt circle diameter of 5.500 inches (139.7 mm), ensuring compatibility with Ford Bronco and F-150 models. The center hole diameter of 3.881 inches allows for proper hub fitment, and the overall height of 2.540 inches supports correct rotor positioning within the brake assembly.\u003c\/p\u003e\u003ch2\u003eAbout the Raybestos R-Line Product Line\u003c\/h2\u003e\u003cp\u003eThe R-Line by Raybestos is a product line focused on delivering reliable, OEM-quality brake components designed for everyday driving conditions. This line emphasizes durability and consistent performance, making it suitable for Ford Bronco and F-150 owners seeking dependable replacement parts. The 66438R rotor exemplifies the R-Line’s commitment to precision manufacturing and fitment accuracy.\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\u003eResolving noise issues related to uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eUpgrading from solid to vented rotors for better heat management\u003c\/li\u003e\n\u003cli\u003eEnsuring proper fitment for Ford Bronco and F-150 brake systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Raybestos R-Line 66438R rotor, ensure the rotor surface is clean and free of any protective coatings before mounting. Verify that the mounting bolt holes and lug holes align correctly with the vehicle hub. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Torque all fasteners to manufacturer specifications and check for proper rotor clearance to avoid interference with calipers.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos manufactures the R-Line 66438R rotor to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Always consult the product packaging or manufacturer documentation for exact warranty terms.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44446206460085,"sku":"BDBL-66438R","price":61.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_66438R_Fro.jpg?v=1774636566","url":"https:\/\/www.partcatalog.com\/products\/raybestos-66438r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}