{"product_id":"raybestos-980039r-disc-brake-rotor","title":"Raybestos 980039R Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 980039R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line Disc Brake Rotor 980039R is engineered for reliable braking performance on select Mercedes-Benz models. Designed as a vented, conventional rotor, it offers precise fitment and durability for vehicles like the Mercedes-Benz CL500, S430, and S500.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eOverall height: 2.303 inches (58.5 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 11.811 inches (300 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.866 inches (22 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.764 inches (19.4 mm)\u003c\/li\u003e\n\u003cli\u003e5 mounting bolt holes with 4.409 inch (112 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.638 inches (67 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with Mercedes-Benz CL500, S430, and S500 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Raybestos R-Line rotor (part number 980039R) is a vented, conventional disc brake rotor designed to meet the specifications required by Mercedes-Benz vehicles such as the CL500, S430, and S500. The vented design enhances heat dissipation during braking, helping to reduce brake fade and maintain consistent stopping power. With an outside diameter of 11.811 inches (300 mm) and a nominal thickness of 0.866 inches (22 mm), this rotor provides a solid braking surface while maintaining structural integrity. The discard thickness of 0.764 inches (19.4 mm) indicates the minimum safe thickness before replacement is necessary, ensuring safety and performance standards are met.\u003c\/p\u003e\u003ch2\u003eRaybestos R-Line Product Line Information\u003c\/h2\u003e\u003cp\u003eThe R-Line from Raybestos focuses on delivering reliable, OE-quality brake components designed for specific vehicle applications. This product line emphasizes precise fitment and consistent performance, making it suitable for professional repairs and maintenance. The 980039R rotor is part of this line, offering a balance of durability and performance tailored for Mercedes-Benz braking systems.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eRestores braking efficiency on Mercedes-Benz CL500, S430, and S500\u003c\/li\u003e\n\u003cli\u003eAddresses rotor thickness below manufacturer discard limits\u003c\/li\u003e\n\u003cli\u003eImproves heat dissipation to reduce brake fade during heavy use\u003c\/li\u003e\n\u003cli\u003eEliminates noise and vibration related to damaged rotors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is measured before installation to confirm discard limits\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 replace if worn to ensure optimal rotor performance\u003c\/li\u003e\n\u003cli\u003ePerform a proper bed-in procedure after installation for consistent braking\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. While specific warranty details for part number 980039R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship. This ensures that the rotor maintains reliable performance throughout its service life when installed and maintained properly.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44455941636277,"sku":"BDBL-980039R","price":57.84,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_980039R_Fro.jpg?v=1774636983","url":"https:\/\/www.partcatalog.com\/products\/raybestos-980039r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}