{"product_id":"turbocharger-s300v-for-international-4300-4400-7300-7400-2003-2013-7-6l-9-3l","title":"Turbocharger S300V for International 4300 4400 7300 7400 (2003-2013) 7.6L 9.3L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Replacement S300V Turbocharger for 2003-2013 International 4300, 4400, 7300, 7400 (NGV Platform)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The \u003cstrong\u003eS300V Turbocharger\u003c\/strong\u003e replaces the factory variable geometry turbo on 2003-2013 International 4300, 4400, 7300, and 7400 medium-duty trucks to restore manifold boost pressure, throttle transient response, and exhaust gas velocity control.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock International DuraStar \/ WorkStar VGT Failure Points\u003c\/h3\u003e\n\u003cp\u003eFactory turbochargers on Navistar \u003cstrong\u003eDT466\u003c\/strong\u003e, \u003cstrong\u003eDT570\u003c\/strong\u003e, and \u003cstrong\u003eMaxxForce DT\u003c\/strong\u003e engines are notorious for soot accumulation inside the variable nozzle mechanism. Excessive exhaust particulate and severe thermal cycling bind the unison ring and variable vanes, triggering persistent underboost (P0299) or overboost DTCs, heavy black exhaust smoke, and degraded torque under payload. Concurrently, journal bearing wear and heat-soak oil coking cause excessive shaft play, compressor wheel contact, and seal failure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003eS300V129\u003c\/strong\u003e unit is engineered to direct OEM BorgWarner \u003cstrong\u003e179035\u003c\/strong\u003e specifications, incorporating a high-temperature alloy turbine housing to resist thermal distortion and fatigue cracking. The variable geometry vane assembly is precision-machined with tight clearances to minimize soot bind and ensure rapid nozzle indexing across the RPM band. Featuring a balanced CHRA, integrated compressor outlet elbow, and rigid mounting bracket, it is designed to ensure factory drop-in alignment with factory charge-air piping and oil feed galleries.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1x S300V129 Variable Geometry Turbocharger\u003c\/li\u003e\n  \u003cli\u003e1x Compressor Outlet Elbow\u003c\/li\u003e\n  \u003cli\u003e1x Integrated Mounting Bracket\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;\"\u003e2003-2013 International 4300, 4400, 7300, 7400\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;\"\u003eDT466, DT570, MaxxForce DT \/ NGV Platform\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;\"\u003e215–330 hp \/ 560–950 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;\"\u003e179035, 479035, 175243, 175733, 178739, 1831833C91, 1832204C91, 1832204C92, 1832204C93, 1832204C94, 1850404C95, 1871090C91, 1871090C92, 1871090C93, 5010568R91, 5010569R91\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\u003e2003-2013 International 4300 (7.6L DT466 \/ MaxxForce DT)\u003c\/li\u003e\n  \u003cli\u003e2003-2013 International 4400 (7.6L DT466 \/ MaxxForce DT, 9.3L DT570)\u003c\/li\u003e\n  \u003cli\u003e2003-2013 International 7300 (7.6L DT466 \/ MaxxForce DT)\u003c\/li\u003e\n  \u003cli\u003e2003-2013 International 7400 (7.6L DT466 \/ MaxxForce DT, 9.3L DT570)\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 NGV Platform 4300, 4400, 7300, 7400?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2003-2013 International 4300, 4400, 7300, and 7400 equipped with the \u003cstrong\u003eDT466\u003c\/strong\u003e, \u003cstrong\u003eDT570\u003c\/strong\u003e, or \u003cstrong\u003eMaxxForce DT\u003c\/strong\u003e engine. Always cross-reference your cast OEM turbo tag number before purchase.\u003c\/p\u003e\n\n\u003ch4\u003eIs an electronic actuator calibration required upon installation?\u003c\/h4\u003e\n\u003cp\u003eYes, you must perform a VGT actuator position relearn using a diagnostic scan tool and pre-lube the center housing with clean oil prior to initial engine startup.\u003c\/p\u003e\n\n\u003ch3\u003eThe International Commercial Fleet Standard\u003c\/h3\u003e\n\u003cp\u003eConstructed specifically for vocational severe-duty cycles, heavy towing, and severe hauling conditions where boost reliability and exhaust thermal management are mission critical.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67610988675320,"sku":"DS-E89SN1DMF","price":1008.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/turbocharger-s300v-for-international-4300-4400-7300-7400-2003-2013-7-6l-9-3l-1.jpg?v=1791568267","url":"https:\/\/performancechiptuning.com\/de\/products\/turbocharger-s300v-for-international-4300-4400-7300-7400-2003-2013-7-6l-9-3l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}