{"product_id":"raybestos-980804r-disc-brake-rotor","title":"Raybestos 980804R Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 980804R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line Disc Brake Rotor 980804R is engineered for precision and durability, designed specifically for select BMW and Mercedes-Benz models. This vented, drum-in-hat rotor offers reliable braking performance and is built to meet OEM specifications for vehicles like the BMW 550i GT and Mercedes-Benz SLK55 AMG.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 980804R\u003c\/li\u003e\n\u003cli\u003eBrand: Raybestos R-Line\u003c\/li\u003e\n\u003cli\u003eRotor Type: Vented, Drum-in-Hat\u003c\/li\u003e\n\u003cli\u003eSurface Type: Smooth\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Hole Quantity: 5\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 369.8 mm (14.559 inches)\u003c\/li\u003e\n\u003cli\u003eNominal Thickness: 24.0 mm (0.945 inches)\u003c\/li\u003e\n\u003cli\u003eDiscard Thickness: 22.4 mm (0.882 inches)\u003c\/li\u003e\n\u003cli\u003eCenter Hole Diameter: 75.0 mm (2.953 inches)\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Hole Circle Diameter: 120.0 mm (4.724 inches)\u003c\/li\u003e\n\u003cli\u003eOverall Height: 69.1 mm (2.720 inches)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 980804R disc brake rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The drum-in-hat configuration integrates a parking brake drum, providing a compact and efficient solution for vehicles equipped with rear drum parking brakes. The smooth surface finish ensures consistent pad contact and braking performance. With a 5-bolt mounting pattern and precise dimensions including a 369.8 mm outside diameter and 24.0 mm nominal thickness, this rotor is engineered to fit specific BMW and Mercedes-Benz models accurately.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor is compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 550i GT and 550i GT xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 750i, 750i xDrive, 750Li, 750Li xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 760Li and ActiveHybrid 7\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz SLK55 AMG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to address common braking issues such as rotor warping, uneven wear, and reduced braking efficiency in these models.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake rotor warping causing vibration during braking\u003c\/li\u003e\n\u003cli\u003eUneven rotor wear leading to noise and reduced stopping power\u003c\/li\u003e\n\u003cli\u003eOverheating and brake fade under heavy use\u003c\/li\u003e\n\u003cli\u003eCorrosion and surface damage affecting braking consistency\u003c\/li\u003e\n\u003cli\u003eParking brake drum wear in drum-in-hat configurations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the rotor thickness is above the discard thickness of 22.4 mm before installation\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 maintain optimal braking performance\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with vehicle’s parking brake system due to drum-in-hat design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 980804R rotor is manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. Raybestos provides a limited warranty against defects in material and workmanship, supporting long-term use in BMW and Mercedes-Benz vehicles. This rotor undergoes rigorous quality control to maintain consistent dimensions and surface finish for dependable braking.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44467099926709,"sku":"BDBL-980804R","price":85.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_980804R_Fro.jpg?v=1774637266","url":"https:\/\/www.partcatalog.com\/products\/raybestos-980804r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}