{"product_id":"radiator-for-international-8600-9100-9200-9400-9900-2003-2007","title":"Radiator for International 8600 9100 9200 9400 9900 (2003-2007)","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHeavy-Duty Aluminum Core Replacement Radiator for 2003-2007 International 8600, 9100, 9200, 9400, 9900 (9000i \/ NGV Series)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Heavy-Duty Replacement Radiator restores direct thermal transfer efficiency to 2003-2007 International 8600, 9100, 9200, 9400, and 9900 trucks to eliminate coolant loss and prevent ECM thermal power derating under full payload.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock International 8600, 9100, 9200, 9400, 9900 Thermal Cycling Fatigue\u003c\/h3\u003e\n\u003cp\u003eSevere-duty Class 8 haul cycles subject factory heat exchangers to continuous torsional chassis flex and extreme temperature swings. Over time, the OEM crimp seals between the core and tanks degrade, creating hairline fractures, pressure loss, and coolant leaks. Accumulated internal scale and bent external fins degrade convective cooling, causing high water temperatures that trigger engine protection derates on \u003cstrong\u003eCummins ISX\u003c\/strong\u003e and \u003cstrong\u003eCaterpillar C13\/C15\u003c\/strong\u003e platforms during heavy grade climbs.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered to exact OEM dimensional tolerances, this replacement radiator features a brazed aluminum core measuring 33-5\/8 inches by 26-3\/8 inches with a 2-1\/4 inch thickness. High-grade polymer end tanks are sealed with precision-formed header crimps designed to withstand sustained 15–20 PSI cooling loop operating pressures. Optimized tube-and-fin pitch prevents heat soak while maximizing laminar airflow through the charge air cooler. Every unit undergoes rigorous submerged pneumatic leak testing to help ensure structural integrity for \u003cstrong\u003e2508454C91\u003c\/strong\u003e and \u003cstrong\u003e2505699C91\u003c\/strong\u003e interchange applications.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1x Complete Heavy-Duty Radiator Assembly (Aluminum Core with Composite End Tanks)\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: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\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;\"\u003e2003-2007 International 8600, 9100, 9200, 9400, 9900\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;\"\u003eCummins ISX \/ Cat C13 \/ 9000i \u0026amp; NGV Series\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;\"\u003e435 hp \/ 1,650 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;\"\u003e2508454C91, 2508454C92, 2505699C91, 2505699C1, 2585976C91, 2585976C92, 2508688C92, 2508689C92, 2508694C91, 2587176C91, 2588057C91, 2588058C91, 3580887C91, 3E0115430000, 3E0099670000, 3S11542, 3S11543, 1S180026, 1S180086, 1S180092, 1S180105, 1S180106\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\u003e2003-2007 International 8600\u003c\/li\u003e\n  \u003cli\u003e2003-2007 International 9100\u003c\/li\u003e\n  \u003cli\u003e2003-2007 International 9200\u003c\/li\u003e\n  \u003cli\u003e2003-2007 International 9400\u003c\/li\u003e\n  \u003cli\u003e2003-2007 International 9900\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 9000i \/ NGV Series 8600, 9100, 9200, 9400, and 9900?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2003-2007 International 8600, 9100, 9200, 9400, and 9900 equipped with the \u003cstrong\u003eCummins ISX\u003c\/strong\u003e or \u003cstrong\u003eCaterpillar\u003c\/strong\u003e platforms matching the specified OE numbers. \u003cstrong\u003eFits only trucks whose existing radiator carries one of the confirmed OE cross-reference numbers listed above; do not order by truck year and model alone.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch4\u003eDoes this radiator feature an internal transmission or engine oil cooler?\u003c\/h4\u003e\n\u003cp\u003eNo, this unit is engineered strictly without an internal oil cooler and is designed for trucks configured with external heat exchangers.\u003c\/p\u003e\n\n\u003ch3\u003eThe International Severe-Duty Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for high-mileage line-haul and heavy vocational duty, this thermal component maintains steady operating temperatures under heavy gross combination weight ratings (GCWR) to prevent downtime and protect your engine investment.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67610969637112,"sku":"DS-EI1W119Y1","price":699.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/radiator-for-international-8600-9100-9200-9400-9900-2003-2007-1.jpg?v=1791567212","url":"https:\/\/performancechiptuning.com\/products\/radiator-for-international-8600-9100-9200-9400-9900-2003-2007","provider":"Performance Chip Tuning","version":"1.0","type":"link"}