4091856C91 | Genuine International® Def Quality Level Sensor
type: Product
description: Description: Genuine International Def Quality Level Sensor Condition: New Brand: Navistar Part Number: 4091856C91 Specifications -DEF Header Height (IN) 25 -DEF Return Fitting Dia. (IN) 5/16 SAE J2044 -Coolant Outlet Fitting Dia. (IN) 5/8 Hose Bead -Tank Interface 6 Bolt -Electrical Connector Deutsch DT4 (STD) -Sensor Type Digital (canbus) -DEF Suction Fitting Dia. (IN) 3/8 SAE J2044 -Coolant Inlet Fitting Dia. (IN) 5/8 Hose Bead -In-Tank Filter 40µ Vehicle Fitment Compatible Vehicle Models & Applications Vehicle Compatibility: Designed for Navistar International® medium and heavy-duty trucks equipped with 16-gallon (16G) or 23-gallon (23G) DEF tank configurations. International Models: LT Series, RH Series, MV Series, HV Series, ProStar, Durastar, WorkStar, and LoneStar models. Bus Applications: IC Bus® CE/RE Series school and commercial buses. Engine Architecture: Fits trucks powered by Navistar International A26 engines, as well as Cummins® ISB6.7, L9, ISX15, and X15 diesel engines using standard Navistar/IC Bus DEF tank headers. The DEF Sensor Assembly is an Original Equipment (OE) integrated Quality Level Sensor (QLS) header produced by SSI Technologies for International commercial trucks and buses. 1. What is it? The is a combination sensing and pickup unit installed inside 16-gallon (16G) and 23-gallon (23G) Diesel Exhaust Fluid (DEF) tanks. It continuously gathers fluid data and communicates with the vehicle’s Engine Control Module (ECM) via the J1939 CAN bus network to maintain proper Selective Catalytic Reduction (SCR) emission control. 2. Core Functions DEF Level Sensing: Uses an ultrasonic sensor to monitor remaining DEF volume and report accurate levels to the driver dashboard. DEF Quality & Concentration Sensing: Monitors urea concentration (ensuring the standard ~32.5% purity) to protect the SCR system from diluted or improper fluids. Temperature Monitoring & Thawing: Measures DEF temperature and utilizes an internal coolant loop connection to defros…
brand: International®
sku: 4091856C91
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  low price: 499.00
  high price: 499.00
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    price: 499.00
    price currency: USD
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    sku: 4091856C91

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