{"product_id":"raybestos-980490r-disc-brake-rotor","title":"Raybestos 980490R Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 980490R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line Disc Brake Rotor 980490R is engineered for precision and durability, designed specifically for BMW 323i, 325i, and 328i models. This conventional rotor meets exacting thickness and mounting specifications to ensure reliable braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 323i, 325i, and 328i models\u003c\/li\u003e\n\u003cli\u003eConventional disc brake rotor design\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.780 inches (19.800 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.720 inches (18.300 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 4.720 inches (119.900 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole diameter: 0.186 inches (4.720 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Product Details\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 980490R rotor features a nominal thickness of 0.780 inches (19.800 mm), providing a solid braking surface for consistent stopping power. The discard thickness is set at 0.720 inches (18.300 mm), indicating the minimum safe thickness before replacement is necessary. This rotor uses a conventional design, suitable for vehicles equipped with drum-in-hat or standard rotor setups. The mounting bolt hole circle diameter measures 4.720 inches (119.900 mm), with bolt holes sized at 0.186 inches (4.720 mm), ensuring proper fitment and secure installation on compatible BMW models.\u003c\/p\u003e\u003ch2\u003eR-Line Product Line Information\u003c\/h2\u003e\u003cp\u003eThe R-Line by Raybestos represents a focused product line within their brake components, emphasizing reliable performance and precise fitment for specific vehicle applications. This line is tailored to meet OEM specifications, providing a balance of quality and value for drivers maintaining BMW 3 Series vehicles such as the 323i, 325i, and 328i. The 980490R rotor is part of this line, designed to deliver consistent braking characteristics aligned with factory standards.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on BMW 323i, 325i, and 328i\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation caused by uneven rotor thickness\u003c\/li\u003e\n\u003cli\u003eRestores braking efficiency when rotor thickness falls below discard limits\u003c\/li\u003e\n\u003cli\u003eEliminates noise and vibration related to damaged rotors\u003c\/li\u003e\n\u003cli\u003eEnsures proper rotor fitment with exact mounting bolt hole specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Raybestos R-Line 980490R rotor, verify the rotor thickness before and after installation to ensure it meets nominal specifications. Clean the rotor surface to remove any protective coatings or debris. Use the correct torque specifications for mounting bolts to avoid warping. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Always inspect related brake components for wear during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line rotors are manufactured to meet or exceed OEM standards, ensuring consistent quality and durability. The 980490R rotor undergoes rigorous testing for thickness, balance, and material integrity. While specific warranty details are not provided here, Raybestos typically offers coverage against defects in materials and workmanship. Consult product documentation or Raybestos directly for warranty terms.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44466260508853,"sku":"BDBL-980490R","price":55.32,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_980490R_Fro.jpg?v=1774637145","url":"https:\/\/www.partcatalog.com\/products\/raybestos-980490r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}