{"product_id":"radiator-for-international-3300-2005-2007","title":"Radiator for International 3300 (2005-2007)","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHeavy-Duty 2-Row Replacement Radiator for 2005-2007 International 3300 (3300 Cowl Chassis)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The 2-row aluminum replacement radiator replaces compromised factory heat exchangers on the 2005-2007 International 3300 to restore critical cooling capacity and eliminate fleet downtime caused by coolant loss and thermal overload.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock International 3300 Cooling Failures\u003c\/h3\u003e\n\u003cp\u003eMedium-duty fleets operating the \u003cstrong\u003eInternational 3300\u003c\/strong\u003e subject their cooling systems to heavy thermal cycling and continuous chassis vibration during daily transport cycles. The factory radiator header crimps fatigue over time, causing coolant seepage and pressure drops at the plastic-to-aluminum transition seams. Furthermore, internal passage clogging and fin degradation choke off heat dissipation, causing rapid heat soak in the \u003cstrong\u003eVT365\u003c\/strong\u003e diesel platform under high-load operating conditions.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct replacement cooling assembly features a dual-row \u003cstrong\u003eT-6061 aluminum\u003c\/strong\u003e cross-flow core engineered for high-volume heat transfer. The core utilizes brazed tube-and-fin construction mated to thermal-shock-resistant reinforced composite tanks. An integrated internal transmission oil cooler stabilizes automatic transmission fluid temperatures without external line routing. Factory-matched 2-1\/4 inch inlet and outlet ports, OEM-spec bracket locations, and interchange cross-compatibility with OE number \u003cstrong\u003e2504903C91\u003c\/strong\u003e deliver a seamless drop-in fitment.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1x Complete 2-Row Aluminum Core Radiator with Reinforced Plastic Tanks and Integrated Transmission Oil Cooler\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100% style=\" border-collapse: collapse border: solid font-size: min-width:\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2005-2007 International 3300\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eVT365 \/ 3300 Cowl Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e230 hp \/ 620 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2504903C91, 4C4Z8005DA, 4C4Z8005FA, 4C4Z8005LA, DNA-OEMRAFL043\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2005-2007 International 3300\u003c\/li\u003e\n  \u003cli\u003e2004-2007 Ford F-650\u003c\/li\u003e\n  \u003cli\u003e2004-2007 Ford F-750\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the 3300 Cowl Chassis 3300?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2005-2007 International 3300 equipped with the \u003cstrong\u003eVT365\u003c\/strong\u003e engine. Always verify your existing core measurements (20-1\/2\" H x 25-5\/8\" W x 2-1\/4\" D) and hose neck layout prior to installation.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to bleed the cooling circuit during installation?\u003c\/h4\u003e\n\u003cp\u003eYes, after draining the circuit and transferring sensors, you must refill with the specified heavy-duty coolant mix and completely bleed all trapped air pockets to prevent hot-spot damage.\u003c\/p\u003e\n\n\u003ch3\u003eThe International Heavy-Duty Standard\u003c\/h3\u003e\n\u003cp\u003eCommercial transit chassis require dependable thermal stability under severe stop-and-go duty cycles, ensuring continuous route reliability and heavy payload endurance.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67610976092408,"sku":"DS-E6CIYATM6","price":396.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/radiator-for-international-3300-2005-2007-1.jpg?v=1791567445","url":"https:\/\/performancechiptuning.com\/es\/products\/radiator-for-international-3300-2005-2007","provider":"Performance Chip Tuning","version":"1.0","type":"link"}