{"product_id":"dynamite-friction-604-48040-disc-brake-rotor","title":"Dynamite Friction 604-48040 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-48040\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC GEOSPEC Coated Rotor 604-48040 is engineered for reliable braking performance on heavy-duty Chevrolet and GMC trucks and vans. Designed specifically for models like the Silverado 2500 HD and Sierra 3500, this vented disc brake rotor offers durability and consistent heat dissipation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNominal thickness: 29 mm\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 27 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 330 mm\u003c\/li\u003e\n\u003cli\u003eInside diameter: 122.8 mm\u003c\/li\u003e\n\u003cli\u003eBolt hole diameter: 16.5 mm\u003c\/li\u003e\n\u003cli\u003eBolt hole quantity: 8\u003c\/li\u003e\n\u003cli\u003eHeight: 91.5 mm\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\u003eThe 604-48040 disc brake rotor from Dynamite Friction features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under heavy load conditions. With an outside diameter of 330 mm and a height of 91.5 mm, this rotor is built to meet the specifications required by Chevrolet and GMC heavy-duty vehicles. The rotor’s nominal thickness is 29 mm, with a discard thickness of 27 mm, ensuring a clear service life indicator for maintenance. The 8-bolt hole pattern with a 16.5 mm diameter fits securely on compatible hubs, while the 122.8 mm inside diameter aligns precisely with the vehicle’s wheel assembly.\u003c\/p\u003e\u003ch2\u003eDFC GEOSPEC Coated Rotor Product Line\u003c\/h2\u003e\u003cp\u003eThe DFC GEOSPEC Coated Rotor line by Dynamite Friction is designed to provide enhanced corrosion resistance and extended rotor life through a specialized coating process. This coating helps protect the rotor surface from rust and environmental wear, which is particularly beneficial for vehicles operating in harsh conditions. The 604-48040 rotor benefits from this coating, maintaining braking efficiency and structural integrity over time.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Avalanche 2500\u003c\/li\u003e\n\u003cli\u003eChevrolet Express 2500 and 3500\u003c\/li\u003e\n\u003cli\u003eGMC Savana 2500 and 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet and GMC Sierra 2500, 2500 HD, 3500, and 3500 HD variants\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 2500, 2500 HD, 3500, and 3500 HD models\u003c\/li\u003e\n\u003cli\u003eChevrolet Suburban 2500 and GMC Yukon XL 2500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake rotor warping due to heat buildup\u003c\/li\u003e\n\u003cli\u003eReduced braking performance from worn or thin rotors\u003c\/li\u003e\n\u003cli\u003eCorrosion and rust on rotor surfaces\u003c\/li\u003e\n\u003cli\u003eBrake noise caused by uneven rotor wear\u003c\/li\u003e\n\u003cli\u003eInconsistent brake pedal feel under heavy load\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor surface and hub are clean and free of debris before installation. Verify the bolt hole pattern and diameter match the vehicle specifications. Use a calibrated torque wrench to tighten bolts to manufacturer-recommended torque values. It is advisable to replace brake pads simultaneously to maintain optimal braking performance. After installation, perform a brake bed-in procedure to ensure proper rotor and pad mating.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction rotors, including the 604-48040, are manufactured to meet or exceed OEM specifications for fit, form, and function. The DFC GEOSPEC Coated Rotor line includes corrosion-resistant coatings to extend rotor 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":43389582377141,"sku":"HBHR-604-48040","price":99.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_60448040_Fro_ffadaa60-10c8-4e05-8185-9e575b3a0e24.jpg?v=1774634120","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-604-48040-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}