{"product_id":"raybestos-580439-disc-brake-rotor","title":"Raybestos 580439 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Raybestos Specialty - Street Performance Rotor\u003c\/h2\u003e\u003cp\u003eThe Raybestos Specialty - Street Performance disc brake rotor 580439 is engineered for reliable braking performance on select Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed as a solid rotor with precise dimensions, it supports consistent stopping power for vehicles like the Cutlass Supreme, Grand Prix, Lumina, and Regal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 580439\u003c\/li\u003e\n\u003cli\u003eBrand: Raybestos Specialty - Street Performance\u003c\/li\u003e\n\u003cli\u003eRotor Type: Solid Disc Brake Rotor\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 10.100 inches (256.55 mm)\u003c\/li\u003e\n\u003cli\u003eNominal Thickness: 0.492 inches (12.5 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard Thickness: 0.429 inches (10.9 mm)\u003c\/li\u003e\n\u003cli\u003eOverall Height: 1.114 inches (28.3 mm)\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Hole Quantity: 5\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Hole Circle Diameter: 4.528 inches (115 mm)\u003c\/li\u003e\n\u003cli\u003eStud\/Lug Hole Quantity: 5\u003c\/li\u003e\n\u003cli\u003eConventional Rotor Type\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Raybestos disc brake rotor 580439 is a solid, conventional rotor designed to meet the braking demands of mid-size and full-size vehicles from Buick, Chevrolet, Oldsmobile, and Pontiac. The rotor features a 10.100-inch outside diameter and a nominal thickness of 0.492 inches, providing a durable braking surface. The discard thickness of 0.429 inches indicates the minimum safe thickness before replacement is necessary, ensuring safety and performance. With five mounting bolt holes arranged on a 4.528-inch bolt circle diameter, this rotor is compatible with specific models including the Cutlass Supreme, Grand Prix, Lumina, and Regal. The overall height of 1.114 inches supports proper fitment and alignment within the brake assembly.\u003c\/p\u003e\u003ch2\u003eSpecialty - Street Performance Product Line\u003c\/h2\u003e\u003cp\u003eThe Raybestos Specialty - Street Performance line focuses on delivering rotors designed for street-driven vehicles requiring dependable braking performance under typical driving conditions. This product line balances durability and performance, making it suitable for drivers of Buick, Chevrolet, Oldsmobile, and Pontiac models who seek reliable replacement parts without modifications. The 580439 rotor exemplifies this approach with its solid construction and precise fitment specifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Buick Cutlass Supreme and Chevrolet Lumina\u003c\/li\u003e\n\u003cli\u003eAddressing brake pulsation or vibration issues in Pontiac Grand Prix and Oldsmobile Regal\u003c\/li\u003e\n\u003cli\u003eRestoring proper rotor thickness to maintain braking efficiency\u003c\/li\u003e\n\u003cli\u003eEnsuring compatibility with 5-lug bolt patterns on specified models\u003c\/li\u003e\n\u003cli\u003eProviding a solid rotor option for vehicles not requiring vented rotors\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 minimum discard thickness\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces to prevent rotor runout and uneven wear\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 optimize rotor performance\u003c\/li\u003e\n\u003cli\u003eCheck for proper alignment with caliper and wheel hub assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos rotors, including part number 580439, are manufactured to meet industry standards for durability and performance. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Users should consult product documentation or Raybestos directly for warranty terms applicable to this rotor.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44437961539765,"sku":"BDBL-580439","price":45.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_580439_Fro.jpg?v=1774636488","url":"https:\/\/www.partcatalog.com\/products\/raybestos-580439-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}