{"product_id":"raybestos-781830r-disc-brake-rotor-front-or-rear","title":"Raybestos 781830R Disc Brake Rotor - Front or Rear","description":"\u003ch2\u003eRaybestos R-Line Disc Brake Rotor Overview\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 781830R disc brake rotor is engineered for reliable braking performance in a variety of vehicle applications. Designed with vented construction and a smooth surface, this rotor supports effective heat dissipation and consistent stopping power for compatible trucks and SUVs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 781830R\u003c\/li\u003e\n\u003cli\u003eBrand Line: Raybestos R-Line\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor for improved cooling\u003c\/li\u003e\n\u003cli\u003eOverall height: 4.886 inches (124.1 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 15.354 inches (390 mm)\u003c\/li\u003e\n\u003cli\u003eInside diameter: 10.622 inches (269.8 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 10 with 6.417 inches (163 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 1.535 inches (39 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 1.472 inches (37.4 mm)\u003c\/li\u003e\n\u003cli\u003eConventional rotor type with smooth surface finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 781830R disc brake rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under heavy use. With a nominal thickness of 1.535 inches and a discard thickness of 1.472 inches, this rotor maintains structural integrity and performance throughout its service life. The rotor’s overall height measures 4.886 inches, and it has an outside diameter of 15.354 inches, making it suitable for specific truck and SUV models requiring a 10-bolt mounting pattern with a 6.417-inch bolt circle diameter. The smooth surface finish ensures consistent pad contact and braking efficiency. This conventional, drum-in-hat style rotor is engineered to meet or exceed OEM specifications for durability and fitment.\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 braking components designed for professional repair shops and vehicle owners who require quality replacement parts. The R-Line rotors balance performance and value, providing vented rotors like the 781830R that are engineered to meet the demands of trucks and SUVs with specific fitment requirements.\u003c\/p\u003e\u003ch2\u003eApplications 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 rotor thickness below manufacturer discard limits\u003c\/li\u003e\n\u003cli\u003eImproving heat dissipation to reduce brake fade during towing or heavy loads\u003c\/li\u003e\n\u003cli\u003eRestoring smooth braking performance on trucks and SUVs with 10-bolt mounting patterns\u003c\/li\u003e\n\u003cli\u003eEnsuring proper rotor fitment for vehicles requiring a 15.354-inch outside diameter rotor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Raybestos R-Line 781830R rotor, ensure the mounting surface is clean and free of rust or debris to promote proper rotor seating. Verify the rotor thickness before installation to confirm it meets or exceeds the nominal thickness of 1.535 inches. Use the correct torque specifications for the 10 mounting bolts on the 6.417-inch bolt circle diameter to avoid rotor warping. It is recommended to replace brake pads simultaneously to maintain optimal braking performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line rotors are manufactured to meet industry standards for durability and performance. While specific warranty details for part number 781830R are not provided, Raybestos products typically undergo rigorous quality control to ensure consistent fit and function. This rotor is designed to meet OEM specifications for thickness, diameter, and mounting configuration, supporting reliable braking system operation.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":51727041429685,"sku":"BDBL-781830R","price":148.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_781830R_Fro.jpg?v=1774640349","url":"https:\/\/www.partcatalog.com\/products\/raybestos-781830r-disc-brake-rotor-front-or-rear","provider":"PartCatalog","version":"1.0","type":"link"}