{"product_id":"dynamite-friction-604-48004-disc-brake-rotor","title":"Dynamite Friction 604-48004 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-48004\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC GEOSPEC Coated Rotor 604-48004 is engineered for reliable braking performance on Chevrolet and GMC heavy-duty trucks and vans. Designed as a vented disc brake rotor, it offers consistent heat dissipation and durability for demanding driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNominal thickness: 32.8 mm\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 30.86 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 317.5 mm\u003c\/li\u003e\n\u003cli\u003eInside diameter: 116.6 mm\u003c\/li\u003e\n\u003cli\u003eHeight: 121 mm\u003c\/li\u003e\n\u003cli\u003e8 bolt holes with 9\/16-18 diameter\u003c\/li\u003e\n\u003cli\u003eVented rotor design for improved cooling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor, part number 604-48004, is specifically designed for use on Chevrolet and GMC models including C20, C20 Suburban, C30, C2500, C2500 Suburban, C3500, G30, P20, P30, P2500, P3500, R20, R20 Suburban, R2500, and R2500 Suburban. The vented rotor construction helps reduce brake fade by allowing air to circulate between the rotor surfaces, maintaining optimal braking efficiency during heavy use.\u003c\/p\u003e\u003cp\u003eThe rotor’s nominal thickness of 32.8 mm ensures structural integrity and longevity, while the discard thickness of 30.86 mm indicates the minimum safe thickness before replacement is necessary. The 8 bolt holes with a 9\/16-18 diameter provide secure mounting compatibility with the specified vehicle models. The rotor’s outside diameter of 317.5 mm and inside diameter of 116.6 mm are designed to match OEM specifications for proper fitment and performance.\u003c\/p\u003e\u003ch2\u003eAbout the DFC GEOSPEC Coated Rotor Line\u003c\/h2\u003e\u003cp\u003eThe DFC GEOSPEC Coated Rotor line from Dynamite Friction features rotors with a protective coating that helps resist corrosion and surface rust. This coating extends the rotor’s service life and maintains braking performance over time, especially in environments prone to moisture and road salt exposure. The 604-48004 rotor benefits from this coating, making it suitable for Chevrolet and GMC trucks and vans that require durable, long-lasting brake components.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Chevrolet and GMC heavy-duty trucks and vans\u003c\/li\u003e\n\u003cli\u003eImproves braking consistency under heavy load or towing conditions\u003c\/li\u003e\n\u003cli\u003eReduces brake fade caused by overheating during extended braking\u003c\/li\u003e\n\u003cli\u003eAddresses rotor corrosion and surface rust issues with coated finish\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness to maintain safe braking performance\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 discard thickness of 30.86 mm\u003c\/li\u003e\n\u003cli\u003eEnsure bolt hole alignment matches vehicle specifications (8 holes, 9\/16-18 diameter)\u003c\/li\u003e\n\u003cli\u003eClean hub surface before mounting to prevent runout and vibration\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications for secure fitment\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and calipers during rotor replacement for optimal system performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction rotors, including the DFC GEOSPEC Coated Rotor 604-48004, are manufactured to meet or exceed OEM standards for fit, form, and function. The protective coating enhances corrosion resistance, contributing to longer service life. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region and application.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":43389581754549,"sku":"HBHR-604-48004","price":148.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_60448004_Fro.jpg?v=1774634116","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-604-48004-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}