{"product_id":"dynamite-friction-604-31089-disc-brake-rotor","title":"Dynamite Friction 604-31089 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-31089\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC GEOSPEC Coated Rotor 604-31089 is engineered for precision braking performance on select BMW models. Designed as a vented disc brake rotor, it offers reliable heat dissipation and consistent stopping power for vehicles such as the BMW 320i, 328i xDrive, and 430i Gran Coupe.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNominal thickness: 23.8 mm\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 22.4 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 312 mm\u003c\/li\u003e\n\u003cli\u003eInside diameter: 79 mm\u003c\/li\u003e\n\u003cli\u003eBolt hole diameter: 14.5 mm\u003c\/li\u003e\n\u003cli\u003eBolt hole quantity: 5\u003c\/li\u003e\n\u003cli\u003eHeight: 73.6 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\u003eThis disc brake rotor, part number 604-31089, is specifically designed for compatibility with a range of BMW vehicles including the 220i, 228i xDrive, 328d, 330i GT xDrive, and X1 models. The vented rotor construction enhances heat dissipation during braking, reducing the risk of brake fade under demanding driving conditions. With a nominal thickness of 23.8 mm and a discard thickness of 22.4 mm, this rotor maintains structural integrity and performance throughout its service life. The 312 mm outside diameter and 79 mm inside diameter ensure proper fitment and alignment with the vehicle’s braking system. The rotor features five bolt holes with a diameter of 14.5 mm, matching the OEM specifications for secure installation.\u003c\/p\u003e\u003ch2\u003eAbout the DFC GEOSPEC Coated Rotor Line\u003c\/h2\u003e\u003cp\u003eThe DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on providing rotors with a protective coating that helps resist corrosion and extends rotor life. This coating is particularly beneficial for vehicles exposed to varying weather conditions, such as the BMW 320i and 428i xDrive models. The 604-31089 rotor benefits from this coating, ensuring consistent braking performance and durability over time.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on BMW 328i xDrive and 330i models\u003c\/li\u003e\n\u003cli\u003eImproves braking consistency by reducing heat buildup in vented rotor design\u003c\/li\u003e\n\u003cli\u003eAddresses brake noise and vibration issues caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003ePrevents premature rotor corrosion with GEOSPEC coating\u003c\/li\u003e\n\u003cli\u003eRestores proper brake pedal feel and stopping power\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dynamite Friction 604-31089 rotor, ensure the rotor surface is clean and free of any contaminants. Verify that the bolt hole pattern and diameter match the vehicle specifications. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Proper torque specifications should be followed when securing the rotor to avoid warping. This rotor is compatible with BMW models including the 220i, 230i xDrive, 328d xDrive, and 430i Gran Coupe.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the 604-31089 rotor to meet or exceed OEM standards for fit, form, and function. The DFC GEOSPEC Coated Rotor line undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided, Dynamite Friction products typically come with a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":43389571858613,"sku":"HBHR-604-31089","price":77.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_60431089_Fro.jpg?v=1774634037","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-604-31089-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}