{"product_id":"raybestos-681778-disc-brake-rotor","title":"Raybestos 681778 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Raybestos Specialty - Truck Disc Brake Rotor 681778\u003c\/h2\u003e\u003cp\u003eThe Raybestos Specialty - Truck disc brake rotor 681778 is engineered for heavy-duty performance on Ford F-250 Super Duty and F-350 Super Duty trucks. Designed to meet the demands of truck applications, this vented rotor ensures reliable braking under load and extended use.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford F-250 Super Duty and F-350 Super Duty models\u003c\/li\u003e\n\u003cli\u003ePart number 681778 for precise identification\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eConventional (drum-in-hat) rotor design\u003c\/li\u003e\n\u003cli\u003eEight mounting bolt holes with 170.15 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 38.05 mm and discard thickness of 36.4 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 363 mm and inside diameter of 230.85 mm\u003c\/li\u003e\n\u003cli\u003eOverall height of 115.75 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis Raybestos disc brake rotor, part number 681778, is part of the Specialty - Truck product line, which focuses on components tailored for truck applications requiring durability and consistent braking performance. The rotor features a vented design that helps dissipate heat more effectively during heavy braking, reducing the risk of brake fade. Its smooth surface type ensures even pad contact and wear. The conventional drum-in-hat style rotor is designed for compatibility with specific Ford Super Duty models, providing a direct replacement that meets OEM specifications.\u003c\/p\u003e\u003cp\u003eKey dimensions include an outside diameter of 363 mm and an inside diameter of 230.85 mm, with an overall height of 115.75 mm. The rotor thickness is critical for safe operation, with a nominal thickness of 38.05 mm and a discard thickness of 36.4 mm, indicating when the rotor should be replaced to maintain braking efficiency. The rotor mounts using eight bolt holes arranged on a 170.15 mm bolt circle diameter, ensuring secure installation.\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 Super Duty and F-350 Super Duty trucks\u003c\/li\u003e\n\u003cli\u003eAddresses brake noise and vibration caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eHelps restore proper braking performance and pedal feel\u003c\/li\u003e\n\u003cli\u003ePrevents brake fade during heavy-duty or towing applications\u003c\/li\u003e\n\u003cli\u003eSuitable for trucks experiencing rotor thickness below safe limits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with Ford F-250 Super Duty and F-350 Super Duty before installation\u003c\/li\u003e\n\u003cli\u003eInspect mounting hardware and replace if worn or damaged\u003c\/li\u003e\n\u003cli\u003eEnsure rotor surface is clean and free of contaminants before mounting\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck brake pads for wear and replace if necessary to ensure optimal rotor performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos Specialty - Truck rotors are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 681778 should be confirmed with the supplier, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Proper installation and maintenance are essential to maximize the service life of this disc brake rotor.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44447072878773,"sku":"BDBL-681778","price":316.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_681778_Fro.jpg?v=1774636680","url":"https:\/\/www.partcatalog.com\/products\/raybestos-681778-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}