{"product_id":"raybestos-980634r-disc-brake-rotor","title":"Raybestos 980634R Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 980634R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line Disc Brake Rotor 980634R is engineered for reliable braking performance on select Scion and Subaru models. Designed as a solid, drum-in-hat type rotor, it offers precise fitment and consistent stopping power for vehicles like the Subaru WRX and Scion FR-S.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 980634R\u003c\/li\u003e\n\u003cli\u003eBrand: Raybestos R-Line\u003c\/li\u003e\n\u003cli\u003eType: Solid Disc Brake Rotor with Drum-in-Hat design\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Holes: 5 holes with 12.9 mm diameter\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 285.8 mm (11.252 inches)\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 211.3 mm (8.319 inches)\u003c\/li\u003e\n\u003cli\u003eNominal Thickness: 10.0 mm (0.394 inches)\u003c\/li\u003e\n\u003cli\u003eDiscard Thickness: 8.5 mm (0.335 inches)\u003c\/li\u003e\n\u003cli\u003eOverall Height: 63.55 mm (2.502 inches)\u003c\/li\u003e\n\u003cli\u003eSurface Type: Smooth\u003c\/li\u003e\n\u003cli\u003eCenter Hole Diameter: 58.0 mm (2.283 inches)\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Hole Circle Diameter: 100.0 mm (3.937 inches)\u003c\/li\u003e\n\u003cli\u003eStud\/Lug Hole Quantity: 5\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Raybestos R-Line rotor 980634R is a solid disc brake rotor featuring a drum-in-hat design, which integrates the parking brake drum into the rotor itself. The smooth surface finish ensures consistent pad contact and braking efficiency. With a nominal thickness of 10 mm and a discard thickness of 8.5 mm, this rotor provides a clear service life indicator to maintain safe braking performance. The rotor’s 5-bolt mounting pattern with a 100 mm bolt circle diameter and 12.9 mm bolt hole diameter ensures compatibility with specific Scion and Subaru models. The overall height of 63.55 mm and center hole diameter of 58 mm are designed to match factory specifications for proper fitment and function.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor 980634R is compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eScion FR-S and BRZ\u003c\/li\u003e\n\u003cli\u003eSubaru WRX, Forester, Impreza, Legacy, and Outback\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is intended for use in vehicles requiring a solid rotor with integrated drum-in-hat parking brake functionality, commonly found on these models.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or warped rotors causing brake pulsation or noise\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency due to rotor thickness below discard limits\u003c\/li\u003e\n\u003cli\u003eCorrosion or surface damage affecting pad contact\u003c\/li\u003e\n\u003cli\u003eParking brake malfunction related to drum-in-hat rotor wear\u003c\/li\u003e\n\u003cli\u003eFitment issues with incorrect rotor dimensions or bolt patterns\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor thickness before installation; replace if below 8.5 mm discard thickness\u003c\/li\u003e\n\u003cli\u003eEnsure mounting surfaces are clean and free of debris for proper fit\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and hardware during rotor replacement for optimal performance\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damage to the rotor surface or mounting holes\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. The 980634R rotor undergoes rigorous quality control to ensure durability and consistent braking performance. Warranty coverage details should be confirmed with the point of purchase or Raybestos directly, as warranty terms may vary.\u003c\/p\u003e\u003ch2\u003eAbout the Raybestos R-Line Product Line\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line product line focuses on delivering reliable, OEM-quality brake components designed for direct replacement applications. The R-Line rotors, including the 980634R, are engineered to meet factory specifications, providing consistent braking performance and fitment for vehicles such as the Subaru WRX and Scion FR-S. This line is suited for drivers seeking dependable brake parts without modifications or performance upgrades.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44466685575349,"sku":"BDBL-980634R","price":52.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_980634R_Fro.jpg?v=1774637207","url":"https:\/\/www.partcatalog.com\/products\/raybestos-980634r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}