{"product_id":"raybestos-980428r-disc-brake-rotor","title":"Raybestos 980428R Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 980428R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line Disc Brake Rotor 980428R is engineered for reliable braking performance on select Mercedes-Benz models. Designed as a solid, drum-in-hat type rotor, it meets precise specifications to ensure compatibility and durability for vehicles like the GL320, ML350, and R500.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSolid disc brake rotor with drum-in-hat design\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 12.992 inches (330.000 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.551 inches (14.000 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.449 inches (11.400 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 2.480 inches (63.000 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 5 with 4.409 inches (112.000 mm) bolt circle diameter\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 including GL320, ML320, ML350, ML450, ML500, ML550, R320, R350, and R500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 980428R disc brake rotor is a solid rotor featuring a drum-in-hat design, which integrates the parking brake drum within the rotor itself. This design is common in many Mercedes-Benz SUVs and crossovers, providing a compact and efficient braking solution. The rotor measures 12.992 inches in outside diameter and has a nominal thickness of 0.551 inches, with a discard thickness of 0.449 inches, indicating when replacement is necessary to maintain safe braking performance. The overall height of 2.480 inches ensures proper fitment within the brake assembly. The rotor includes five mounting bolt holes arranged on a 4.409-inch bolt circle diameter, matching the factory specifications for the listed Mercedes-Benz models.\u003c\/p\u003e\u003ch2\u003eRaybestos R-Line Product Line Information\u003c\/h2\u003e\u003cp\u003eThe R-Line by Raybestos is designed to offer dependable, OE-quality brake components that meet or exceed original equipment specifications. This product line focuses on providing rotors that deliver consistent performance and durability, making it suitable for drivers who require reliable braking on their Mercedes-Benz GL and ML series vehicles. The 980428R rotor exemplifies the R-Line’s commitment to precision fit and function.\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 proper braking performance on Mercedes-Benz GL320, ML350, and related models\u003c\/li\u003e\n\u003cli\u003eAddresses rotor thickness below discard limits to maintain safety\u003c\/li\u003e\n\u003cli\u003eSolves issues related to uneven brake pad wear due to rotor surface irregularities\u003c\/li\u003e\n\u003cli\u003eCompatible with vehicles requiring a drum-in-hat rotor design for integrated parking brake function\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 match vehicle specifications before installation\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to ensure optimal rotor performance\u003c\/li\u003e\n\u003cli\u003eClean rotor surface to remove any protective coatings or debris prior to installation\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck parking brake adjustment after installation due to drum-in-hat design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent thickness and dimensional accuracy. While specific warranty details for part number 980428R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. This rotor is designed to provide reliable braking performance when installed and maintained according to vehicle manufacturer guidelines.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44466090705077,"sku":"BDBL-980428R","price":66.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_980428R_Fro_e6d4474f-8bcd-4f54-b99e-5c71d9271b0a.jpg?v=1774637120","url":"https:\/\/www.partcatalog.com\/products\/raybestos-980428r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}