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Navistar International 4097721C91 DEF Tank QLS Sensor Head Assembly
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| Tank Capacity | 5 Gallon |
| Header Length | 11 in (297 mm) |
| Mounting Pattern | 6-Bolt Flange |
| Communication Protocol | CANbus (J1939) |
| Sensor Technology | Ultrasonic QLS (Quality Level Sensor) |
| Heated Header | Yes |
| In-Tank Filter Rating | 40 Micron |
| Unit Weight | 4.5 kg |
| Package Dimensions | 50.8 x 35.6 x 25.4 cm |
Manufacturer No.
4097721C91SSI TEC 32054.3
OEM Part No.
4097721C912518087C12518086C12515990C34353000C914353000C924087159C915012176R91
Engine Part No.
Cummins ISB 6.7L Tier 4Cummins QSB 6.7L Tier 4Navistar N9Navistar N10Navistar A26
Interchange No.
701522ATGA902872ASP9082321297602062
Fitment Vehicles
International N9 (2016-2020)International N10 (2016-2020)International WorkStarInternational DuraStarInternational HV Series
Exhaust And Exhaust Systems - Industrial Encyclopedia
Genuine Navistar International 5-gallon DEF tank QLS sensor head assembly with 11-inch heated header, 6-bolt flange, CANbus communication, and integrated 40-micron filter for SCR aftertreatment systems.
