{"product_id":"raybestos-56579r-disc-brake-rotor-and-hub-assembly","title":"Raybestos 56579R Disc Brake Rotor and Hub Assembly - Front","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor and Hub Assembly\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 56579R disc brake rotor and hub assembly is engineered for reliable braking performance on Chevrolet and GMC trucks. Designed specifically for models like the Chevrolet C2500, Express 2500, and GMC Savana 2500, this assembly ensures proper fitment and consistent stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet C2500, Express 2500, and GMC Savana 2500\u003c\/li\u003e\n\u003cli\u003ePart number 56579R for precise identification\u003c\/li\u003e\n\u003cli\u003eIncludes disc brake rotor and hub assembly\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 6 with 139.7 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNominal rotor thickness: 32.650 mm (1.285 inches)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 30.850 mm (1.215 inches)\u003c\/li\u003e\n\u003cli\u003eStud\/lug hole quantity: 6\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor and hub assembly features a nominal thickness of 32.650 mm (1.285 inches), providing a solid braking surface for effective heat dissipation and durability. The discard thickness is 30.850 mm (1.215 inches), indicating the minimum allowable thickness before replacement is necessary. The assembly includes six mounting bolt holes arranged on a 139.7 mm (5.5 inch) bolt circle diameter, with each hole measuring 15.3 mm (0.603 inches) in diameter. The six stud\/lug holes ensure secure attachment to the vehicle’s wheel hub.\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, OE-quality brake components designed to meet the demands of professional repair shops and vehicle owners. This line emphasizes precise fitment and consistent performance, making it suitable for heavy-duty applications such as the Chevrolet C2500 and GMC Savana 2500 trucks. The 56579R rotor and hub assembly is part of this line, ensuring compatibility and durability for your vehicle’s braking system.\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\u003eFixing excessive brake noise due to damaged rotor surfaces\u003c\/li\u003e\n\u003cli\u003eAddressing uneven brake pad wear linked to rotor thickness issues\u003c\/li\u003e\n\u003cli\u003eRestoring proper wheel hub alignment and secure mounting\u003c\/li\u003e\n\u003cli\u003eImproving braking performance on Chevrolet C2500, Express 2500, and GMC Savana 2500 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is securely lifted and supported before beginning installation. Verify that the mounting bolt holes and stud\/lug holes align correctly with the vehicle hub. Measure rotor thickness to confirm it meets or exceeds the nominal thickness of 32.650 mm. Replace the rotor and hub assembly if the thickness is below the discard thickness of 30.850 mm. Use proper torque specifications for mounting bolts to avoid warping or loosening during operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line brake components are manufactured to meet or exceed industry standards for durability and performance. While specific warranty details for part number 56579R are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44437866610869,"sku":"BDBL-56579R","price":92.83,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_56579R_Fro.jpg?v=1775020077","url":"https:\/\/www.partcatalog.com\/products\/raybestos-56579r-disc-brake-rotor-and-hub-assembly","provider":"PartCatalog","version":"1.0","type":"link"}