{"product_id":"p623400-air-filter-for-navistar-international-2008-2020-af4222-2517298c1","title":"P623400 Air Filter for Navistar International 2008 2020 AF4222 2517298C1","description":"\u003cstrong\u003eThis P623400 Air Filter is a replacement engine air filter compatible with Navistar International trucks from 2008 to 2020 and matches OEM part numbers AF4222 and 2517298C1.\u003c\/strong\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e \u003cp\u003eThe P623400 air filter provides high-efficiency filtration for Navistar International diesel engines. Designed to trap harmful contaminants while maintaining optimal airflow, this filter helps protect engine internals and sustain fuel efficiency. Ideal for fleet operators and owner-operators of International trucks built between 2008 and 2020, the P623400 air filter offers a direct fit replacement for factory and aftermarket part numbers.\u003c\/p\u003e \u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAdvanced cellulose and synthetic blend media captures dust, soot, and debris down to micron levels\u003c\/li\u003e \u003cli\u003ePleated design maximizes dirt-holding capacity and extends service intervals\u003c\/li\u003e \u003cli\u003eRigid polyurethane sealing gasket ensures no bypass of unfiltered air\u003c\/li\u003e \u003cli\u003eCorrosion-resistant metal mesh backing provides structural integrity under high-vibration conditions\u003c\/li\u003e \u003cli\u003ePre-lubricated seal for quick, tool-free installation\u003c\/li\u003e \u003cli\u003eEngineered to meet or exceed OEM filtration efficiency and airflow specifications\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e2008-2020 Navistar International 4300, 4400, 7300, 7400 series\u003c\/li\u003e \u003cli\u003e2008-2020 Navistar International WorkStar, DuraStar, and TranStar models\u003c\/li\u003e \u003cli\u003e2008-2020 Navistar International ProStar models (select engine configurations)\u003c\/li\u003e \u003cli\u003eCross-references with Baldwin AF4222, Case\/New Holland 2517298C1, and other equivalent part numbers\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCommon Uses\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRoutine air filter replacement during preventive maintenance of medium- and heavy-duty International trucks\u003c\/li\u003e \u003cli\u003eOver-the-road long-haul operations where consistent engine protection is critical\u003c\/li\u003e \u003cli\u003eAgricultural and construction applications using International-powered equipment\u003c\/li\u003e \u003cli\u003eFleet maintenance programs requiring high-quality, reliable filtration\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e P623400, AF4222, 2517298C1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Engine air filter\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMedia Type:\u003c\/strong\u003e Cellulose\/synthetic blend\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 2008-2020 Navistar International heavy-duty trucks\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How often should this air filter be replaced?\u003cstrong\u003e A:\u003c\/strong\u003e Replacement intervals vary by operating environment, but typically every 15,000 to 30,000 miles or as indicated by the vehicle’s restriction gauge.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this filter fit both LHD and RHD International models?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, the air filter housing is identical across left-hand drive and right-hand drive configurations for the listed model years.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53679695495441,"sku":"ZZ3A00231","price":60.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_f467898c-440a-44bd-944f-848586124891.jpg?v=1781653477","url":"https:\/\/www.duraforce.com\/products\/p623400-air-filter-for-navistar-international-2008-2020-af4222-2517298c1","provider":"DURAFORCE","version":"1.0","type":"link"}