{"product_id":"raybestos-580449r-disc-brake-rotor","title":"Raybestos 580449R Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 580449R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line Disc Brake Rotor 580449R is engineered for reliable braking performance on select Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed as a solid, conventional rotor, it meets the specific requirements of vehicles like the Cutlass, Cutlass Supreme, Grand Prix, Lumina, Monte Carlo, and Regal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSolid disc brake rotor with conventional design\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 10.945 inches (278.000 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.435 inches (11.050 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.370 inches (9.400 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 1.086 inches (27.600 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 5 with 115.000 mm (4.528 inches) bolt circle diameter\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 580449R disc brake rotor is a solid rotor designed for conventional mounting on compatible vehicles. Its 10.945-inch outside diameter and 1.086-inch overall height provide the precise fitment needed for proper brake system function. The nominal thickness of 0.435 inches ensures durability and consistent braking, while the discard thickness of 0.370 inches indicates the minimum safe thickness before replacement is necessary. The rotor features five mounting bolt holes arranged on a 115 mm bolt circle diameter, matching the specifications for select Buick, Chevrolet, Oldsmobile, and Pontiac models including the Cutlass, Cutlass Supreme, Grand Prix, Lumina, Monte Carlo, and Regal.\u003c\/p\u003e\u003ch2\u003eAbout the Raybestos R-Line Product Line\u003c\/h2\u003e\u003cp\u003eThe R-Line by Raybestos is a product line focused on providing reliable, direct-fit brake components that meet OEM specifications. This line is designed to offer consistent performance and durability for vehicles requiring conventional solid rotors. The 580449R rotor exemplifies the R-Line’s commitment to quality and fitment accuracy for domestic vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Buick Cutlass and Cutlass Supreme\u003c\/li\u003e\n\u003cli\u003eRestores proper braking performance on Chevrolet Lumina and Monte Carlo\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation and noise issues on Oldsmobile and Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003eEnsures safe stopping power for Pontiac Regal models\u003c\/li\u003e\n\u003cli\u003ePrevents rotor thickness below discard limits to maintain braking efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor thickness before installation to ensure it meets nominal specifications\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces to prevent uneven rotor seating\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 avoid premature rotor wear\u003c\/li\u003e\n\u003cli\u003eCheck for proper alignment of the 5-bolt mounting pattern on the 115 mm bolt circle diameter\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 standards for fit, form, and function. The 580449R rotor undergoes rigorous quality control to ensure consistent thickness and durability. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, providing confidence in the product’s reliability for compatible Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44437962784949,"sku":"BDBL-580449R","price":53.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_580449R_Fro.jpg?v=1774636489","url":"https:\/\/www.partcatalog.com\/products\/raybestos-580449r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}