{"product_id":"raybestos-980270r-disc-brake-rotor","title":"Raybestos 980270R Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 980270R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line Disc Brake Rotor 980270R is engineered for reliable braking performance on select Mercedes-Benz models. Designed as a vented rotor with precise dimensions, it supports consistent heat dissipation and smooth braking response for vehicles like the CLS400 and E350.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor for improved heat management\u003c\/li\u003e\n\u003cli\u003eOverall height: 2.677 inches (68.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 11.811 inches (300.000 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.866 inches (22.000 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.764 inches (19.400 mm)\u003c\/li\u003e\n\u003cli\u003e5 mounting bolt holes with 4.409 inch (112.000 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eSmooth surface type for consistent pad contact\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.638 inches (67.000 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Mercedes-Benz models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRaybestos R-Line Product Line Details\u003c\/h2\u003e\u003cp\u003eThe R-Line by Raybestos focuses on delivering dependable brake components that meet or exceed OEM specifications. This line emphasizes durability and consistent performance, making it suitable for drivers who require reliable braking on their Mercedes-Benz CLS and GLK series vehicles. The 980270R rotor is part of this line, offering vented design and precise fitment for optimal braking efficiency.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Compatibility\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a vented design to enhance cooling during braking, reducing the risk of brake fade. The rotor’s nominal thickness of 0.866 inches (22.000 mm) ensures structural integrity, while the discard thickness of 0.764 inches (19.400 mm) indicates the minimum safe thickness before replacement is necessary. The rotor’s overall height of 2.677 inches (68.000 mm) and outside diameter of 11.811 inches (300.000 mm) are engineered to fit specific Mercedes-Benz models including CLS400, CLS500, CLS550, E320, E350, E400, E500, E550, GLK250, GLK280, GLK300, and GLK350. The 5 mounting bolt holes with a 4.409 inch (112.000 mm) bolt circle diameter ensure secure installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications 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 reduced braking efficiency due to rotor thickness below discard limits\u003c\/li\u003e\n\u003cli\u003eImproving heat dissipation to prevent brake fade on Mercedes-Benz CLS and GLK models\u003c\/li\u003e\n\u003cli\u003eResolving noise or vibration issues related to rotor surface irregularities\u003c\/li\u003e\n\u003cli\u003eMaintaining OEM fit and performance standards for vented rotors\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 debris before installation. Verify the rotor thickness is above the discard thickness specification of 0.764 inches (19.400 mm). Use proper torque settings on the 5 mounting bolts to avoid warping. It is recommended to replace brake pads simultaneously to ensure even wear and optimal braking performance. Check compatibility with your specific Mercedes-Benz model using the part number 980270R.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line rotors are manufactured to meet strict quality standards, ensuring durability and consistent braking performance. While specific warranty details for part number 980270R should be confirmed with the supplier, Raybestos typically offers coverage against manufacturing defects. This rotor is designed to maintain OEM specifications for fit and function on compatible Mercedes-Benz vehicles.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44456106262709,"sku":"BDBL-980270R","price":58.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_980270R_Fro_463df198-3877-405e-b5b7-5dbf4aa3b9a2.jpg?v=1774637053","url":"https:\/\/www.partcatalog.com\/products\/raybestos-980270r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}