{"product_id":"4354199cum-genuine-cummins-aftertreatment-device-for-isb-and-qsb-engines","title":"4354199 | Genuine Cummins® Aftertreatment Device for ISB and QSB engines","description":"\u003cp\u003e\u003cstrong\u003eDescription and Purpose:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReferenced under Part number: \u003cstrong\u003e4354199,\u003c\/strong\u003e this \u003cstrong\u003eGenuine Cummins Aftertreatment Device\u003c\/strong\u003e is supplied in \u003cstrong\u003enew\u003c\/strong\u003e condition and engineered for EPA10 emissions systems. Designed for ISB and QSB engines, it plays a key role in exhaust aftertreatment by supporting proper emissions control and system efficiency during operation. Cross reference: 4354199CUM\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Replacement is Important:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDegraded aftertreatment components can lead to emissions faults, warning indicators, or reduced engine efficiency. Installing a properly functioning unit helps maintain compliance and prevents secondary system issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImpact on Vehicle Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA correctly operating aftertreatment device supports stable engine operation, consistent exhaust flow management, and reliable emissions performance under varying load conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCummins®\u003c\/strong\u003e delivers precision-engineered components designed to ensure reliable engine performance, accurate integration, and long-term durability across heavy-duty diesel applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTags \u0026amp; Category: \u003c\/strong\u003eAftertreatment Device, Cummins Aftertreatment, Cummins ATS, ISB Aftertreatment, QSB Aftertreatment, EPA10 Aftertreatment, Diesel Aftertreatment System, Emissions Control Device, DOC DPF SCR System, Heavy Duty Aftertreatment, Truck Emissions System, Commercial Diesel Emissions, A049K722, 205103A, Emissions System\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eParts Finder Q offers a \u003cstrong\u003e365-days warranty\u003c\/strong\u003e for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.\u003c\/p\u003e","brand":"Cummins®","offers":[{"title":"Default Title","offer_id":51068960637226,"sku":"4354199","price":3899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/6566\/3530\/files\/4354199_Genuine_Cummins_Aftertreatment_Device_for_ISB_and_QSB_engines_Front-left_angle.jpg?v=1768933419","url":"https:\/\/partsfinderq.com\/products\/4354199cum-genuine-cummins-aftertreatment-device-for-isb-and-qsb-engines","provider":"Parts Finder Q","version":"1.0","type":"link"}