{"product_id":"raybestos-980018r-disc-brake-rotor","title":"Raybestos 980018R Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 980018R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line Disc Brake Rotor 980018R is engineered for BMW X5 models requiring reliable braking performance. This vented, drum-in-hat type rotor is designed to meet specific fitment and durability standards for optimal vehicle compatibility.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW X5 models\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor with drum-in-hat design\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 12.750 inches (323.85 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.472 inches (12.000 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.409 inches (10.400 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 3.154 inches (80.100 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 5 with 0.654 inch (16.600 mm) diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.953 inches (75.000 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 4.724 inches (120.000 mm)\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\u003eThe Raybestos R-Line 980018R disc brake rotor is a vented rotor featuring a drum-in-hat design, which integrates a parking brake drum within the rotor assembly. This design is common in BMW X5 vehicles, providing both braking and parking brake functions in one component. The rotor measures 12.750 inches in outside diameter and has a nominal thickness of 0.472 inches, ensuring sufficient material for heat dissipation and durability. The discard thickness is 0.409 inches, indicating the minimum thickness before replacement is necessary. The overall height of 3.154 inches accommodates the rotor’s vented structure, which improves cooling during braking. The rotor mounts with five bolt holes, each 0.654 inches in diameter, arranged on a 4.724-inch bolt circle diameter, matching the BMW X5 hub specifications. The center hole diameter of 2.953 inches ensures proper fitment on the vehicle’s hub assembly.\u003c\/p\u003e\u003ch2\u003eR-Line Product Line Information\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line product line focuses on delivering reliable, OE-quality brake components designed to meet or exceed original equipment specifications. The R-Line rotors, including the 980018R, are engineered for consistent performance and durability, making them suitable for vehicles like the BMW X5 that demand precise fitment and dependable braking under various driving conditions.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eUpgrading from solid to vented rotors for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eResolving brake noise or vibration related to rotor surface irregularities\u003c\/li\u003e\n\u003cli\u003eAddressing rotor thickness below manufacturer discard limits\u003c\/li\u003e\n\u003cli\u003eEnsuring proper fitment for BMW X5 parking brake drum-in-hat systems\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 BMW X5 specifications before installation\u003c\/li\u003e\n\u003cli\u003eInspect hub surface for cleanliness and damage prior to mounting the rotor\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer-recommended specifications\u003c\/li\u003e\n\u003cli\u003eCheck parking brake components integrated within the drum-in-hat rotor for wear\u003c\/li\u003e\n\u003cli\u003ePerform a proper bed-in procedure after installation to optimize braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line rotors are manufactured to meet stringent quality standards, ensuring consistent performance and durability. While specific warranty details for part number 980018R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. This rotor is designed to provide reliable service life when installed and maintained according to manufacturer guidelines.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44455926890677,"sku":"BDBL-980018R","price":61.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_980018R_Fro.jpg?v=1774636978","url":"https:\/\/www.partcatalog.com\/products\/raybestos-980018r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}