{"product_id":"4099716c91-genuine-international-9-5-gal-def-tank-qls-sensor-head-25-inch","title":"4099716C91 | Genuine International 9.5 Gal Def Tank Qls Sensor Head, 25 INCH","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA DEF (Diesel Exhaust Fluid) Sensor Head Assembly\u003cstrong\u003e 4099716C91\u003c\/strong\u003e is a critical emissions control component in modern diesel engines equipped with Selective Catalytic Reduction (SCR) systems. It monitors and manages various aspects of the DEF tank and fluid, ensuring that the vehicle meets emissions regulations by properly injecting DEF into the exhaust stream. New 9.5 Gal Def Tank Qls Sensor Head, 25 INCH For heavy-duty trucks using the 9.5-gallon DEF tank.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: 4099716C91\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International \/ Navistar\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003eSpecifications For 4099716C91:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth data-start=\"142\" data-end=\"158\" data-col-size=\"sm\" class=\"last:pe-10\" style=\"width: 31.5621%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"158\" data-end=\"169\" data-col-size=\"md\" class=\"last:pe-10\" style=\"width: 68.117%;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-start=\"180\" data-end=\"196\" data-col-size=\"sm\" style=\"width: 31.5621%;\"\u003e\u003cstrong data-start=\"182\" data-end=\"195\"\u003ePart type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"196\" data-end=\"248\" style=\"width: 68.117%;\"\u003eDEF Tank Head Unit \/ DEF Tank Level Sending Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-start=\"249\" data-end=\"264\" data-col-size=\"sm\" style=\"width: 31.5621%;\"\u003e\u003cstrong data-start=\"251\" data-end=\"263\"\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"264\" data-end=\"321\" data-col-size=\"md\" style=\"width: 68.117%;\"\u003eMeasures DEF (Diesel Exhaust Fluid) level in the tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-start=\"322\" data-end=\"342\" data-col-size=\"sm\" style=\"width: 31.5621%;\"\u003e\u003cstrong data-start=\"324\" data-end=\"341\"\u003eTank capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"342\" data-end=\"361\" style=\"width: 68.117%;\"\u003e\u003cstrong data-start=\"344\" data-end=\"359\"\u003e9.5 gallons\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-start=\"362\" data-end=\"380\" data-col-size=\"sm\" style=\"width: 31.5621%;\"\u003e\u003cstrong data-start=\"364\" data-end=\"379\"\u003eSensor type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"380\" data-end=\"412\" data-col-size=\"md\" style=\"width: 68.117%;\"\u003e\n\u003cstrong data-start=\"382\" data-end=\"389\"\u003eFLS\u003c\/strong\u003e — float-level sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-start=\"413\" data-end=\"430\" data-col-size=\"sm\" style=\"width: 31.5621%;\"\u003e\u003cstrong data-start=\"415\" data-end=\"429\"\u003eDEF system\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"430\" data-end=\"437\" data-col-size=\"md\" style=\"width: 68.117%;\"\u003eSSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-start=\"438\" data-end=\"467\" data-col-size=\"sm\" style=\"width: 31.5621%;\"\u003e\u003cstrong data-start=\"440\" data-end=\"466\"\u003eFederal emissions year\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"467\" data-end=\"484\" style=\"width: 68.117%;\"\u003e\u003cstrong data-start=\"469\" data-end=\"482\"\u003e2013–2015\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-start=\"485\" data-end=\"504\" data-col-size=\"sm\" style=\"width: 31.5621%;\"\u003e\u003cstrong data-start=\"487\" data-end=\"503\"\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"504\" data-end=\"532\" data-col-size=\"md\" style=\"width: 68.117%;\"\u003eInternational \/ Navistar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-start=\"533\" data-end=\"551\" data-col-size=\"sm\" style=\"width: 31.5621%;\"\u003e\u003cstrong data-start=\"535\" data-end=\"550\"\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"551\" data-end=\"585\" data-col-size=\"md\" style=\"width: 68.117%;\"\u003eHeavy-duty commercial vehicles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-start=\"586\" data-end=\"601\" data-col-size=\"sm\" style=\"width: 31.5621%;\"\u003e\u003cstrong data-start=\"588\" data-end=\"600\"\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"601\" data-end=\"635\" data-col-size=\"md\" style=\"width: 68.117%;\"\u003eTank-mounted head\/sending unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 4099716C91 \u003c\/strong\u003eFor \u003cstrong data-start=\"606\" data-end=\"680\"\u003eInternational\/Navistar heavy-duty trucks using the 9.5-gallon DEF tank\u003c\/strong\u003e, including applications such as:\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cul\u003e\n\u003cli data-section-id=\"1r39aj\" data-start=\"715\" data-end=\"742\"\u003e\n\u003cstrong data-start=\"717\" data-end=\"742\"\u003eInternational ProStar\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"deuurz\" data-start=\"743\" data-end=\"771\"\u003e\u003cstrong data-start=\"745\" data-end=\"771\"\u003eInternational TranStar\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1vq2rbb\" data-start=\"772\" data-end=\"800\"\u003e\u003cstrong data-start=\"774\" data-end=\"800\"\u003eInternational WorkStar\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"ey9738\" data-start=\"801\" data-end=\"829\"\u003e\u003cstrong data-start=\"803\" data-end=\"829\"\u003eInternational DuraStar\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"176986u\" data-start=\"830\" data-end=\"948\"\u003eOther International\/Navistar models equipped with the \u003cstrong data-start=\"886\" data-end=\"909\"\u003e9.5-gallon DEF tank\u003c\/strong\u003e and 2013–2015 emissions configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using 4099716C91:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003cth\u003ePurpose\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLevel Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDetects how much DEF is in the tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuality Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMeasures DEF concentration (should be 32.5% urea \/ 67.5% deionized water)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMonitors DEF temperature to prevent freezing or overheating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeater\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWarms DEF in cold weather so it can flow to the injector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePrevents debris from entering the DEF injection system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectronic Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommunicates with the Engine Control Module (ECM) via CAN bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad DEF Sensor Head 4099716C91\u003cspan\u003e:\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"2501\" data-start=\"2467\"\u003e\n\u003cp data-end=\"2501\" data-start=\"2469\"\u003eDEF level or quality fault codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2535\" data-start=\"2502\"\u003e\n\u003cp data-end=\"2535\" data-start=\"2504\"\u003e\"Incorrect DEF Quality\" warning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2575\" data-start=\"2536\"\u003e\n\u003cp data-end=\"2575\" data-start=\"2538\"\u003eDEF tank shows full\/empty incorrectly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2611\" data-start=\"2576\"\u003e\n\u003cp data-end=\"2611\" data-start=\"2578\"\u003eEngine derates or restricts speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2639\" data-start=\"2612\"\u003e\n\u003cp data-end=\"2639\" data-start=\"2614\"\u003eEmissions system warnings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003eInternational, a brand of \u003cstrong data-end=\"218\" data-start=\"180\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-end=\"707\" data-start=\"478\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":51281719525623,"sku":"4099716C91","price":549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/image-0.jpg?v=1791428592","url":"https:\/\/forcetruckparts.com\/products\/4099716c91-genuine-international-9-5-gal-def-tank-qls-sensor-head-25-inch","provider":"Force Truck Parts","version":"1.0","type":"link"}