{"product_id":"2515990c3-genuine-international-navistar-diesel-exhaust-fluid-def-tank-qls-head-11-5-gall","title":"2515990C3 | Genuine International® \/ Navistar® Diesel Exhaust Fluid (DEF) Tank QLS Head 11\" 5 Gall","description":"\u003cp\u003e\u003cstrong\u003eDescription and Purpose:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIdentified by Part number: \u003cstrong\u003e2515990C3\u003c\/strong\u003e, this \u003cstrong\u003enew\u003c\/strong\u003e \u003cstrong\u003eGenuine\u003c\/strong\u003e \u003cstrong\u003eInternational\u003c\/strong\u003e \/ \u003cstrong\u003eNavistar\u003c\/strong\u003e \u003cstrong\u003eDEF Tank QLS Head\u003c\/strong\u003e equips 5-gallon DEF tanks with Canbus quality sensing, filtration, heating, and fluid delivery in a single 6-bolt module. It uses a 40µ internal filter for clean suction, while its 11-inch heated body ensures reliable cold-weather operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Replacement is Important:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWhen a QLS head fails, DEF level, quality, and temperature regulation may be lost, causing SCR errors and restricted engine power. A new module restores sealed filtration and precise electronic monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImpact on Vehicle Performance:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eProper filtering and controlled heat delivery ensure stable DEF supply to the SCR system, protecting fuel economy, torque output, and emission compliance even in low-temperature environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer Information: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInternational®\u003c\/strong\u003e designs parts focused on dependable performance, supporting efficient transport operations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNavistar®\u003c\/strong\u003e manufactures quality parts that help ensure consistent operation and reliable vehicle uptime.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTags \u0026amp; Category:\u003c\/strong\u003e DEF Tank Head, DEF QLS Head, Diesel Exhaust Fluid Tank Module, DEF Sensor Head, DEF Level Sensor, DEF Quality Sensor, DEF Suction Module, Coolant-Heated DEF Header, International DEF System, Navistar Emissions Component, Deutsch DT4 Connector, Digital CANBUS Sensor, 5 Gallon DEF Tank, 11 Inch DEF Header, 3\/8 SAE J2044 Suction, 5\/16 SAE J2044 Return, 5\/8 Hose Bead Coolant Ports, 40 Micron DEF Filter, 6 Bolt Tank Interface, (DEF) SCR 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":"International® \/ Navistar®","offers":[{"title":"Default Title","offer_id":50870319841578,"sku":"2515990C3","price":379.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/6566\/3530\/files\/2515990C3_Genuine_International_Navistar_Diesel_Exhaust_Fluid_DEF_Tank_QLS_Head_11_5_Gall_Right_side.jpg?v=1764333629","url":"https:\/\/partsfinderq.com\/products\/2515990c3-genuine-international-navistar-diesel-exhaust-fluid-def-tank-qls-head-11-5-gall","provider":"Parts Finder Q","version":"1.0","type":"link"}