{"product_id":"raybestos-580357r-disc-brake-rotor","title":"Raybestos 580357R Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 580357R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line Disc Brake Rotor 580357R is engineered for reliable braking performance on Hummer H3 and H3T models. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for demanding driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Hummer H3 and H3T vehicles\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 12.402 inches (315.000 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.102 inches (28.000 mm) with discard thickness at 1.043 inches (26.500 mm)\u003c\/li\u003e\n\u003cli\u003eSix mounting bolt holes with a 5.5 inch (139.700 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 3.965 inches (100.700 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 2.760 inches (70.100 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Specifications\u003c\/h2\u003e\u003cp\u003eThis Raybestos R-Line rotor (part number 580357R) is a vented, conventional disc brake rotor designed specifically for the Hummer H3 and H3T. The vented design enhances heat dissipation during braking, reducing the risk of brake fade under heavy use. The rotor measures 12.402 inches in outside diameter and has a nominal thickness of 1.102 inches, with a discard thickness of 1.043 inches, indicating when replacement is necessary. It features six mounting bolt holes arranged on a 5.5 inch bolt circle diameter, ensuring proper fitment and secure installation. The center hole diameter is 3.965 inches, and the overall height is 2.760 inches, matching OEM specifications for these vehicles.\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 dependable, OEM-quality brake components. This line is designed to meet or exceed original equipment specifications, providing consistent performance and durability. The 580357R rotor is part of this line, offering a balance of quality and value for Hummer H3 and H3T owners requiring reliable disc brake rotors.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eAddressing rotor thickness below discard limits to maintain braking safety\u003c\/li\u003e\n\u003cli\u003eImproving heat dissipation to reduce brake fade during heavy braking\u003c\/li\u003e\n\u003cli\u003eResolving noise or vibration issues related to rotor surface irregularities\u003c\/li\u003e\n\u003cli\u003eEnsuring proper fitment for Hummer H3 and H3T brake systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Raybestos R-Line 580357R rotor, ensure the mounting surface is clean and free of rust or debris. Verify the rotor thickness before installation to confirm it meets nominal specifications. Use the correct torque specifications for the six mounting bolts to avoid rotor warping. It is recommended to replace brake pads simultaneously to ensure optimal braking performance and rotor longevity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 580357R 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":44437942239413,"sku":"BDBL-580357R","price":71.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_580357R_Fro.jpg?v=1774636471","url":"https:\/\/www.partcatalog.com\/products\/raybestos-580357r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}