{"product_id":"raybestos-681781r-disc-brake-rotor","title":"Raybestos 681781R Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 681781R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line Disc Brake Rotor 681781R is engineered for reliable braking performance on Ford Transit models. Designed specifically for the Ford E-Transit, Transit-150, Transit-250, Transit-350, Transit-350 HD, and Transit Custom, this vented rotor ensures consistent heat dissipation and durability under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 681781R\u003c\/li\u003e\n\u003cli\u003eBrand: Raybestos R-Line\u003c\/li\u003e\n\u003cli\u003eType: Vented Disc Brake Rotor with Drum-in-Hat design\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford Transit series including E-Transit and Transit Custom\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Hole Quantity: 5\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 12.126 inches (308.000 mm)\u003c\/li\u003e\n\u003cli\u003eNominal Thickness: 1.303 inches (33.100 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard Thickness: 1.181 inches (30.000 mm)\u003c\/li\u003e\n\u003cli\u003eCenter Hole Diameter: 3.665 inches (93.100 mm)\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Hole Circle Diameter: 4.370 inches (111.000 mm)\u003c\/li\u003e\n\u003cli\u003eSmooth braking surface for consistent pad contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRaybestos R-Line Product Line Details\u003c\/h2\u003e\u003cp\u003eThe R-Line by Raybestos is a product line focused on delivering dependable braking components tailored for commercial and fleet vehicles. This line emphasizes precise fitment and durability, making it suitable for heavy-duty applications such as the Ford Transit series. The 681781R rotor benefits from the R-Line's engineering standards, providing a vented rotor design that helps maintain optimal operating temperatures and extends rotor life.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a vented design with a drum-in-hat configuration, combining the benefits of a rotor and integrated drum brake surface. The rotor's overall height measures 2.181 inches (55.400 mm), and it includes five mounting bolt holes with a bolt thread pitch of 0.059 inches (1.500 mm). The smooth surface type ensures even pad wear and consistent braking performance. The rotor's inside diameter is 6.449 inches (163.800 mm), providing a precise fit for the specified Ford Transit models.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Ford Transit, E-Transit, and Transit Custom vehicles\u003c\/li\u003e\n\u003cli\u003eAddresses brake fade caused by overheating through vented rotor design\u003c\/li\u003e\n\u003cli\u003eResolves uneven braking and vibration issues due to rotor thickness wear\u003c\/li\u003e\n\u003cli\u003eCompatible with drum-in-hat brake systems for integrated braking solutions\u003c\/li\u003e\n\u003cli\u003eSupports fleet maintenance with reliable, OEM-quality fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above discard thickness of 1.181 inches (30.000 mm) before installation\u003c\/li\u003e\n\u003cli\u003eVerify mounting bolt hole alignment with 5-hole pattern and 4.370 inch (111.000 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eClean hub surface and mounting area to prevent rotor runout\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for mounting bolts to avoid warping\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and hardware during rotor replacement for optimal performance\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 specifications for fit, form, and function. The 681781R rotor undergoes rigorous quality control to ensure consistent thickness, balance, and surface finish. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, supporting professional-grade reliability for Ford Transit brake systems.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44447076188341,"sku":"BDBL-681781R","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_681781R_Fro.jpg?v=1774636682","url":"https:\/\/www.partcatalog.com\/products\/raybestos-681781r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}