{"product_id":"raybestos-780777r-disc-brake-rotor-front-or-rear","title":"Raybestos 780777R Disc Brake Rotor - Front or Rear","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 780777R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 780777R disc brake rotor is engineered for vehicles requiring reliable braking performance with vented rotor design. This drum-in-hat type rotor features precise dimensions to ensure proper fitment and consistent braking response for compatible makes and models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 780777R\u003c\/li\u003e\n\u003cli\u003eBrand Line: Raybestos R-Line\u003c\/li\u003e\n\u003cli\u003eRotor Type: Vented, Drum-in-Hat\u003c\/li\u003e\n\u003cli\u003eSurface Type: Smooth\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 15.354 inches (390.000 mm)\u003c\/li\u003e\n\u003cli\u003eNominal Thickness: 1.535 inches (39.000 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard Thickness: 1.472 inches (37.400 mm)\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 10.622 inches (269.800 mm)\u003c\/li\u003e\n\u003cli\u003eOverall Height: 4.890 inches (124.200 mm)\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Hole Quantity: 10\u003c\/li\u003e\n\u003cli\u003eCenter Hole Diameter: 5.488 inches (139.400 mm)\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Hole Circle Diameter: 6.417 inches (163.000 mm)\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Hole Diameter: 0.507 inches (12.900 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRaybestos R-Line Product Line Details\u003c\/h2\u003e\u003cp\u003eThe R-Line by Raybestos is designed to provide dependable braking components that meet or exceed OEM specifications. This product line focuses on delivering rotors with precise machining and durable materials, suitable for a range of vehicle applications. The 780777R rotor exemplifies the R-Line’s commitment to quality and fitment accuracy, making it a practical choice for replacement disc brake rotors.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe 780777R rotor is a vented disc brake rotor with a drum-in-hat design, allowing integration of the parking brake drum within the rotor assembly. Its smooth surface finish supports consistent pad contact and braking efficiency. The rotor’s outside diameter measures 15.354 inches, with a nominal thickness of 1.535 inches and a discard thickness of 1.472 inches, ensuring safe replacement intervals. The 10 mounting bolt holes and 10 stud\/lug holes provide secure attachment, with precise hole diameters and bolt circle measurements to match specific vehicle hubs.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation or noise\u003c\/li\u003e\n\u003cli\u003eRestores braking performance on vehicles with vented disc brake systems\u003c\/li\u003e\n\u003cli\u003eAddresses rotor thickness below manufacturer discard limits\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles requiring drum-in-hat rotor design for integrated parking brake\u003c\/li\u003e\n\u003cli\u003eCompatible with vehicles needing 10-bolt mounting patterns and specific diameter fitments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor surface is clean and free of rust or debris before installation. Verify the mounting bolt hole pattern and center hole diameter match the vehicle hub specifications. Use proper torque settings on mounting bolts to avoid rotor warping. It is recommended to replace brake pads simultaneously to maintain optimal braking performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line rotors are manufactured to meet OEM standards for durability and performance. While specific warranty details for part number 780777R are not provided, Raybestos products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":51727038054581,"sku":"BDBL-780777R","price":115.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_780777R_Fro.jpg?v=1774640345","url":"https:\/\/www.partcatalog.com\/products\/raybestos-780777r-disc-brake-rotor-front-or-rear","provider":"PartCatalog","version":"1.0","type":"link"}