{"product_id":"raybestos-980399-disc-brake-rotor","title":"Raybestos 980399 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Raybestos Specialty - Truck Disc Brake Rotor 980399\u003c\/h2\u003e\u003cp\u003eThe Raybestos Specialty - Truck disc brake rotor 980399 is engineered for reliable braking performance on BMW X3 models. Designed with precision, this vented rotor supports effective heat dissipation and consistent stopping power under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor with drum-in-hat design\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 12.589 inches (319.75 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.866 inches (22.00 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.803 inches (20.40 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 3.134 inches (79.60 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 5 with 0.654 inch (16.60 mm) diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.953 inches (75.00 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 4.724 inches (120.00 mm)\u003c\/li\u003e\n\u003cli\u003eStud\/lug hole quantity: 5\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRaybestos Specialty - Truck Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Specialty - Truck line by Raybestos focuses on heavy-duty and specialty vehicle applications, providing components designed to meet the rigorous demands of truck and SUV braking systems. This product line emphasizes durability and performance, making it suitable for vehicles like the BMW X3 that require robust braking solutions.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a vented design to improve heat dissipation during braking, reducing the risk of brake fade. The drum-in-hat configuration integrates a parking brake drum within the rotor, combining two functions into one component. With a nominal thickness of 0.866 inches and a discard thickness of 0.803 inches, this rotor ensures a clear service life indicator for replacement. The rotor’s 12.589-inch outside diameter and 3.134-inch overall height are engineered to fit precisely on BMW X3 models, ensuring proper alignment and performance. The 5 mounting bolt holes and stud\/lug holes provide secure attachment to the wheel hub assembly.\u003c\/p\u003e\u003ch2\u003eCompatible Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW X3 models requiring vented disc brake rotors\u003c\/li\u003e\n\u003cli\u003eAddresses brake rotor wear and thickness below manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eResolves issues related to brake fade caused by overheating\u003c\/li\u003e\n\u003cli\u003eReplaces warped or damaged rotors affecting braking smoothness\u003c\/li\u003e\n\u003cli\u003eSupports parking brake functionality with integrated drum-in-hat design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor thickness is above the discard thickness of 0.803 inches before installation. Clean the hub surface to remove rust and debris for proper rotor seating. Torque mounting bolts to manufacturer specifications to avoid rotor warping. Verify compatibility with BMW X3 brake calipers and hardware. The drum-in-hat design requires proper alignment with the parking brake assembly during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos disc brake rotors undergo rigorous quality control to meet OEM standards. The Specialty - Truck line is designed for durability and consistent performance under heavy-duty conditions. Warranty coverage details should be confirmed with the product documentation or manufacturer.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44466006425781,"sku":"BDBL-980399","price":111.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_980399_Fro.jpg?v=1774637108","url":"https:\/\/www.partcatalog.com\/products\/raybestos-980399-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}