4163694C91 | Genuine International® / Navistar® 15 Gallon DEF Tank QLS 1% SSI Sensor Head Unit

SKU: 4163694C91 MPN: 4163694C91

For smooth operation, choose the Genuine 15 Gallon DEF Tank QLS 1% SSI Sensor Head Unit, from International/Navistar, with Part Number: 4163694C91, Condition: New, perfect for heavy-duty commercial trucks

$499.00
No Core Charge
2 in stock

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Contact us to check if overnight next-day delivery is available for your order - PN: 4163694C91

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Product Description

Product Name DEF Tank Sensor Head Unit Product Name DEF Tank Sensor Head Unit
Condition New Condition New
Brand International® / Navistar® Brand International® / Navistar®
Part Number 4163694C91 Part Number 4163694C91
Type Level Sensor Type Level Sensor
Tank Capacity Compatibility 15 Gallon Tank Capacity Compatibility 15 Gallon
Sensor Precision Rating QLS 1% SSI Sensor Precision Rating QLS 1% SSI
Vehicle Compatibility
International Miscellaneous 4300 International Miscellaneous 4300
Engine Compatibility
Cummins 6.7 liter ISB/QSB Cummins 6.7 liter ISB/QSB
Cummins 3.8 liter ISF/QSF Cummins 3.8 liter ISF/QSF

Useful Information

Description and Purpose:

The new 15 Gallon DEF Tank QLS 1% SSI Sensor Head Unit from Genuine International/Navistar, Part number: 4163694C91, is designed for International 4300 trucks with Cummins 6.7L ISB/QSB or 3.8L ISF/QSF engines. It monitors DEF fluid levels to maintain proper emissions system function and consistent DEF dosing in heavy-duty commercial vehicles.

Why Replacement is Important:

Replacing a worn DEF Sensor Head Unit ensures accurate fluid readings and prevents system warnings, keeping emissions controls stable and operational.

Impact on Vehicle Performance:

Accurate DEF monitoring supports steady engine and exhaust function, reducing the chance of derate conditions and keeping trucks reliable.

Manufacturer Information:

International® produces medium- and heavy-duty trucks for commercial use, known for durability and reliability. 

Navistar® specializes in engines and vehicle components, providing long-lasting solutions for commercial truck fleets.

Tags & Category: 15 Gallon DEF Tank Head Unit, DEF Tank Sensor Head, QLS 1% Sensor Head, SSI Sensor Head Unit, DEF Tank Sensor Module, Diesel Exhaust Fluid Tank Head, DEF Sensor Assembly

Warranty:

Parts Finder Q offers a 365-days warranty 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.

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  • Icon Truck, Fast Delivery
    Free shipping over $199 Place an order today and receive it on Mar 6
  • Clock Icon
    Orders placed before 7-PM EST will ship same business day
  • Location icon, warehouse pickup point.
    Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: 4163694C91