{"product_id":"raybestos-580386r-disc-brake-rotor","title":"Raybestos 580386R Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 580386R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line Disc Brake Rotor 580386R is engineered for reliable braking performance on Cadillac and Chevrolet vehicles, specifically designed for Corvette and XLR models. This vented, drum-in-hat rotor offers precise fitment and durability for your disc brake system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Cadillac Corvette and Chevrolet XLR models\u003c\/li\u003e\n\u003cli\u003ePart number 580386R ensures exact replacement fit\u003c\/li\u003e\n\u003cli\u003eVented rotor design for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eDrum-in-hat type rotor with integrated parking brake drum\u003c\/li\u003e\n\u003cli\u003e5 mounting bolt holes with a 120.65 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 26.000 mm and discard thickness of 24.000 mm\u003c\/li\u003e\n\u003cli\u003eOverall height of 49.000 mm and outside diameter of 330.000 mm\u003c\/li\u003e\n\u003cli\u003eSmooth surface type for consistent braking contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 580386R disc brake rotor is a vented rotor designed to optimize heat dissipation during braking, reducing the risk of brake fade. This rotor features a drum-in-hat design, integrating a parking brake drum within the rotor assembly, which is common for certain Cadillac and Chevrolet models like the Corvette and XLR. The rotor has a nominal thickness of 26.000 mm and a discard thickness of 24.000 mm, ensuring it meets OEM specifications for safe operation. Its outside diameter measures 330.000 mm, with an overall height of 49.000 mm, providing the correct dimensions for proper fitment. The rotor includes five mounting bolt holes with a bolt circle diameter of 120.65 mm and a mounting bolt hole diameter of 13.350 mm, matching factory hardware requirements. The smooth surface finish supports consistent pad contact and braking performance.\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 delivering reliable, OEM-quality brake components designed to meet or exceed factory specifications. The R-Line disc brake rotors, including part number 580386R, are engineered to provide consistent performance and durability for specific vehicle applications such as the Cadillac Corvette and Chevrolet XLR. This line emphasizes precise fitment and functional design, including vented rotors and drum-in-hat configurations where applicable.\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\u003eRestores braking efficiency on Cadillac Corvette and Chevrolet XLR models\u003c\/li\u003e\n\u003cli\u003eAddresses excessive brake noise due to rotor surface irregularities\u003c\/li\u003e\n\u003cli\u003eSolves overheating issues with vented rotor design\u003c\/li\u003e\n\u003cli\u003eEnsures proper parking brake function with integrated drum-in-hat design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor thickness before installation; replace if below 24.000 mm discard thickness\u003c\/li\u003e\n\u003cli\u003eEnsure mounting bolt holes align with vehicle specifications (5 bolts, 120.65 mm bolt circle)\u003c\/li\u003e\n\u003cli\u003eClean rotor surface before installation to remove any protective coatings\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and hardware during rotor replacement for optimal performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line rotors, including part number 580386R, are manufactured to meet strict quality standards for fit, form, and function. These rotors undergo rigorous testing to ensure durability and consistent braking performance. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, providing confidence in the product's reliability for Cadillac Corvette and Chevrolet XLR owners.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44437951414453,"sku":"BDBL-580386R","price":87.94,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_580386R_Fro.jpg?v=1774636477","url":"https:\/\/www.partcatalog.com\/products\/raybestos-580386r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}