{"product_id":"raybestos-9937r-disc-brake-rotor","title":"Raybestos 9937R Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Raybestos R-Line 9937R Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 9937R disc brake rotor is engineered for reliable braking performance on select Mercedes-Benz models. Designed as a solid rotor with precise dimensions, it ensures consistent stopping power and durability for vehicles like the 300SD, 380SE, 380SEL, 380SL, 380SLC, and 500SEL.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mercedes-Benz 300SD, 380SE, 380SEL, 380SL, 380SLC, and 500SEL\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor design for steady braking\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 10.94 inches (277.9 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.870 inches (22.1 mm) with discard thickness at 0.764 inches (19.4 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 2.69 inches (68.35 mm)\u003c\/li\u003e\n\u003cli\u003eFive mounting bolt holes with a 4.409 inch (112 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 3.15 inches (80 mm)\u003c\/li\u003e\n\u003cli\u003eConventional rotor type suitable for standard brake systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Specifications\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 9937R rotor features a solid construction optimized for consistent heat dissipation and wear resistance. Its nominal thickness of 0.870 inches (22.1 mm) provides a robust braking surface, while the discard thickness of 0.764 inches (19.4 mm) indicates the minimum safe thickness before replacement is necessary. The rotor’s outside diameter measures 10.94 inches (277.9 mm), matching the original equipment specifications for the compatible Mercedes-Benz models. The overall height of 2.69 inches (68.35 mm) and the five mounting bolt holes arranged on a 4.409 inch (112 mm) bolt circle ensure proper fitment and secure installation. The center hole diameter of 3.15 inches (80 mm) aligns with factory standards for these vehicles.\u003c\/p\u003e\u003ch2\u003eRaybestos R-Line Product Line Information\u003c\/h2\u003e\u003cp\u003eThe R-Line by Raybestos is a product line focused on delivering dependable, OE-quality brake components designed to meet the demands of daily driving and routine maintenance. The 9937R rotor is part of this line, offering a balance of durability and performance tailored for Mercedes-Benz vehicles requiring conventional solid rotors. This line emphasizes precise fitment and consistent manufacturing standards to maintain vehicle safety and braking efficiency.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Mercedes-Benz 300SD, 380SE, 380SEL, 380SL, 380SLC, and 500SEL\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation caused by uneven rotor thickness\u003c\/li\u003e\n\u003cli\u003eResolves reduced braking performance due to rotor wear below discard thickness\u003c\/li\u003e\n\u003cli\u003eEliminates noise and vibration from damaged or scored rotors\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor dimensions for safe and effective braking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor dimensions and bolt pattern compatibility with your specific Mercedes-Benz model before installation\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and calipers for wear or damage during rotor replacement\u003c\/li\u003e\n\u003cli\u003eEnsure mounting surfaces are clean and free of debris to prevent rotor misalignment\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003ePerform a bed-in procedure after installation to optimize braking 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 standards, ensuring reliable performance and safety. While specific warranty details for part number 9937R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship. This rotor is designed to provide consistent braking performance throughout its service life when installed and maintained properly.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44478864916661,"sku":"BDBL-9937R","price":59.42,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_9937R_Fro_e004e4c2-0cb1-4232-81f7-a40c90131e90.jpg?v=1774637453","url":"https:\/\/www.partcatalog.com\/products\/raybestos-9937r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}