{"product_id":"raybestos-66789r-disc-brake-rotor","title":"Raybestos 66789R Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 66789R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line Disc Brake Rotor 66789R is engineered for reliable braking performance on Ford F-250 and F-350 trucks. Designed as a solid, conventional rotor, it meets the specific requirements of these heavy-duty vehicles, ensuring consistent stopping power and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford F-250 and F-350 models\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with conventional design\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 12.950 inches (328.95 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 1.185 inches (30.1 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 1.122 inches (28.5 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 3.110 inches (79 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 8 with 0.645 inch (16.4 mm) diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 5.130 inches (130.3 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 6.500 inches (165.1 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Specifications\u003c\/h2\u003e\u003cp\u003eThis Raybestos R-Line rotor (part number 66789R) is a solid, conventional disc brake rotor designed specifically for Ford F-250 and F-350 trucks. The rotor features an outside diameter of 12.950 inches, providing the necessary surface area for effective braking. Its nominal thickness of 1.185 inches ensures structural integrity and heat dissipation, while the discard thickness of 1.122 inches indicates the minimum safe thickness before replacement is required. The overall height of 3.110 inches accommodates proper fitment within the brake assembly. With eight mounting bolt holes and a bolt circle diameter of 6.500 inches, this rotor aligns precisely with the vehicle’s hub. The center hole diameter of 5.130 inches allows for secure mounting and proper rotor positioning.\u003c\/p\u003e\u003ch2\u003eRaybestos R-Line Product Line\u003c\/h2\u003e\u003cp\u003eThe R-Line by Raybestos is a product line focused on delivering dependable brake components that meet OEM specifications. This line emphasizes quality materials and precise manufacturing tolerances to ensure consistent performance and fitment. The 66789R rotor exemplifies the R-Line’s commitment to providing parts that maintain vehicle safety and braking efficiency for Ford trucks.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Ford F-250 and F-350\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eRestores proper braking performance and pedal feel\u003c\/li\u003e\n\u003cli\u003ePrevents brake fade due to rotor overheating\u003c\/li\u003e\n\u003cli\u003eEnsures safe stopping distances under heavy load conditions\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 exceeds 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 hardware during rotor replacement for optimal performance\u003c\/li\u003e\n\u003cli\u003ePerform a bed-in procedure after installation to maximize rotor and pad life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line rotors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 66789R rotor undergoes rigorous quality control processes to maintain consistent dimensions and material integrity. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, providing confidence in the product’s longevity and safety.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44446447075509,"sku":"BDBL-66789R","price":107.19,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_66789R_Fro.jpg?v=1774636585","url":"https:\/\/www.partcatalog.com\/products\/raybestos-66789r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}