{"product_id":"dynamite-friction-631-31048r-disc-brake-rotor","title":"Dynamite Friction 631-31048R Disc Brake Rotor - Front Right","description":"\u003ch2\u003eOverview of the DFC Brake Rotor - Drilled and Slotted - Silver\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-31048R) is engineered for BMW models including the 330Ci, 330i, 330xi, and Z4. This vented disc brake rotor features a directional, slotted, and drilled surface designed to enhance braking performance and heat dissipation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 330Ci, 330i, 330xi, and Z4 models\u003c\/li\u003e\n\u003cli\u003ePart number: 631-31048R\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor with directional drilled and slotted surface\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 25 mm and discard thickness of 23.4 mm\u003c\/li\u003e\n\u003cli\u003eRust-resistant zinc silver hat finish with plain disc finish\u003c\/li\u003e\n\u003cli\u003eFive bolt holes with 14.6 mm diameter and 120 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eOverall height and rotor height of 52.7 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 325 mm for optimal fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Silver is part of Dynamite Friction's DFC line, which focuses on delivering reliable braking components with enhanced heat management. This rotor is vented to improve airflow and reduce heat buildup during braking, which helps maintain consistent performance under demanding conditions. The directional drilled and slotted surface aids in debris removal and water dispersion, improving brake pad contact and reducing fade.\u003c\/p\u003e\u003cp\u003eWith a nominal thickness of 25 mm and a discard thickness of 23.4 mm, this rotor meets precise wear limits to ensure safety and longevity. The zinc silver coating on the hat provides corrosion resistance, extending the rotor's service life. The rotor's five bolt holes and 120 mm bolt circle diameter match the factory specifications for the listed BMW models, ensuring proper fitment and installation.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on BMW 330Ci, 330i, 330xi, and Z4\u003c\/li\u003e\n\u003cli\u003eImproves braking performance by reducing heat and brake fade\u003c\/li\u003e\n\u003cli\u003eHelps eliminate brake noise and vibration caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eResists rust and corrosion for longer service life in various driving conditions\u003c\/li\u003e\n\u003cli\u003eEnhances wet weather braking with drilled and slotted design for water dispersion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above discard thickness (23.4 mm) before installation\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for the 5 lug bolts with 14.6 mm diameter\u003c\/li\u003e\n\u003cli\u003eClean rotor surface before mounting to remove any protective coatings or debris\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with OEM brake pads designed for vented rotors\u003c\/li\u003e\n\u003cli\u003eInspect wheel hub and bearings for wear during rotor replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction's DFC Brake Rotor line is manufactured to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating and precise machining ensure durability and consistent braking performance. While specific warranty details are not provided, Dynamite Friction products typically come with a limited warranty against manufacturing defects. Always verify warranty terms with the supplier or manufacturer.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":43389621207221,"sku":"HBHR-631-31048R","price":95.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63131048R_Fro.jpg?v=1774634395","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-631-31048r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}