Kenworth def level sensor. Paccar def quality level sensor.

Kenworth def level sensor. Then, follow a few simple steps to resolve common issues. com. Its precise sensing capabilities provide real-time data to the vehicle's control system, ensuring optimal emission system performance and preventing issues related to low DEF levels. 2 Position the float at the full, midpoint, and empty positions and compare the resistance to that shown in Table 1. The EPA mandates that we monitor DEF quality, and in doing such, we need to do it twice for verification. Apr 15, 2025 · Keep your truck's DEF system running smoothly with this genuine OEM DEF Level Sensor (Q21-6170-002K1T). Engine light is on. Replace the sensor if readings remain erratic. The DEF Level Sensor is an essential component in the aftertreatment system of Kenworth trucks, designed to accurately detect the diesel exhaust fluid level within the DEF tank. I suspect the DEF level sending unit. honeybadger. 00 Kenworth DEF Level Sensor on HeavyTruckParts. Paccar def quality level sensor. OEM 350246. This particular truck is a 2020 kenworth t880 day cab. This plays a pivotal role in controlling emissions and ensuring compliance with environmental regulations. DEF tanks may develop leaks; level sensors can fail, causing inaccurate DEF fluid readings. I just wanted to show Looking for the OEM Paccar DEF Level Sensor 350248WMA? Find it and many more Paccar parts at the lowest prices at Big Rig World! Discover more answers I am looking for the def level sensor and nox sensors wiring diagram for a 2017 peterbilt last 8 HD363615 thank you. The level sensor has already been replaced. Def level light is blinking red even def fluid is full. Proper installation ensures accurate DEF NOTE: DEF level testing by moving the float with the sensor connected to the vehicle wiring is not recommended because the display response time to any movement in the DEF sensor float can take several minutes. If you cant figure the data out message me. The DEF Level Sensor E4 E5 LA is an advanced component designed to accurately monitor the diesel exhaust fluid level in Kenworth trucks. Aug 16, 2021 · ive got a 2017 kenworth t800 with a bad def quality sensor. Diesel The DEF Level Sensor for Kenworth trucks is a critical component that accurately monitors the Diesel Exhaust Fluid level in your vehicle's DEF tank. It monitors the following items-- tank level, tank temperature, and DEF quality. Designed for durability and precision, this sensor ensures proper DEF management, helping to maintain emission standards and engine performance. It will eventually derate the truck. By smart I mean it is data-linked to the ECM's that control engine operation and it only has 4 wires Dec 19, 2022 · This sensor should be inside the DEF tank as it has 3 jobs to do. Not necessarily a defect with the DEF level gauge itself or that the DEF is low. 6. First truck parts: Supplier of DEF Sensors for Heavy Duty Trucks. The truck is in derate mode. For a 2017 Kenworth with a flat horizontal DEF tank, identify the tank part number by checking the stamped label or OEM catalog. It’s This is right now, Fall of 2021, huge parts shortage for Kenworth DEF tank level sensors and it is terrible! So hopefully in a couple months things change an Temporary tool to prevent derate from failed DEF quality/level sensor. Kenworth Q21-6170-002K1T Sensor-Def Quality Order now for same-day shipping on eligible purchases from FinditParts. 350541 02 KENWORTH T680 DEF SENDING UNIT/LEVEL SENSOR #2213402 on lkq-ht. Q21-6172-K1T Oem Paccar Def Level Sensor For Peterbilt Kenworth Call us at: +1 (252) 220-8829 $1,699. If a replacement DEF sensor is not available, a temporary software update can be installed. In this video I am replacing the def level and quality sensor, it is difficult to do without dropping the fuel tank but it is possible. Replace Def quality sensor Kenwort peterbilt truckGet your favorite live sports, all in one place A DEF (Diesel Exhaust Fluid) sensor is a critical component in modern diesel engine vehicles, particularly those equipped with Selective Catalytic Reduction (SCR) systems. its the peak of DEF Level & Temperature Sensors are components of the DEF sending unit, typically mounted to the DEF tank. Jan 20, 2013 · Low DEF warning with 3/4 tank Discussion in ' Kenworth Forum ' started by . 🛡️ All DEF Sensors come with a 365-Days warranty. DEF TANK HEATER LOOP AND PICK UP Dec 21, 2020 · Kenworth Def Sensor - Q21-6170-001K1T Brand: Kenworth Model Number: Q21-6170-001K1T Country Of Origin: United States Product Type: Auto Part Item Package Weight: 1. Fits Kenworth or Peterbilt semi trucks Like and share if this helped you. 🚚 We will ship your order on the same day. If the DEF level is still low or the gauge readings are still inaccurate after replacing the DEF level sensor, there may be another issue causing the problem. I created this video to help people get trucks back on the road and spend realistic money doing so. Truck was throwing an scr fault code. When DEF sensors are readily available . Specifically designed for Peterbilt and Kenworth trucks, this precision-engineered sensor ensures accurate monitoring of your Diesel Exhaust Fluid levels. Compatible with 2014-up Cummins / Paccar / Kenworth / International / Spartan / Thomas Bus / Motor Homes / Ottowa Kalmar Yard Switchers with 4-wire Diesel Exhaust Fluid QLS Sensors. Apr 19, 2019 · DEF gauge and indicator light or LED flashing on the gauge default to "E" is an standard for an active SCR related fault. The DEF Level Sensor Replacement Tool is designed to facilitate the safe and accurate replacement of diesel exhaust fluid level sensors. To troubleshoot, inspect the sensor wiring harness for damage or corrosion. Any tests to perform to validate my progno 2017 Kenworth DEF Level Sensor Replacement Options Kenworth T680 models often face DEF sensor failures and compatibility issues with replacement parts. q21-6170-k1t is The DEF level sensor (Q21-6170-003 kit) monitors diesel exhaust fluid levels to prevent engine derate. Def level guage was reading all over the place or it would stick Mar 14, 2025 · Fixing a DEF level sensor can be straightforward. 0 lb › See more product details In this third Dr Paccar truck repair video I discuss the issue of failed 2016 to 2019 Kenworth DEF Quality sensors. New & Used items constantly shipped to assist our Amazing Truckers in their Journeys of providing products & services worldwide! Reach Jan 25, 2021 · Def Quality issue Paccar MX13 Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by CrimsonPatriot, Jan 25, 2021. 2016. Faulty sensors trigger warnings or shutdowns. Sep 14, 2015 · Hello everyone I'm new to this forum and have a problem with a 2013 GU813. DEF gauge reads empty, tank is full. Have the DEF fluid and exhaust system inspected by a professional to determine the cause of the issue. It’s Overview The Urea Quality Level Sensor (UQLS) is a smart sensor that is located in the top of the Urea (DEF) Tank, commonly referred to as the DEF Level Sensor or Combined Tank Unit. Customer: I have a Kenworth T680 with a PACCAR MX-13, and the issue is that the DEF level gauge is not functioning. High Mountain Horse Power is your ONE STOP SHOP in the world of BIG RIG PARTS Since 2014 !!Located in The Inland Northwest's Spokane Valley Industrial Park, Our location allows our company a continually changing inventory. Search our large inventory of New/Used Kenworth T680 DEF Sensors for sale. Enjoy our hassle-free online checkout or call to speak to an expert. The DEF level sensor Q21-6170-002K1T may be unavailable; the Q21-6127-002 can be a substitute if the original O-ring is reused. Quality Sensors are integrated into the DEF Level Sending Unit to ensure the DEF concentration are at the correct level for SCR system’s operational efficiency. Off 2015 Kenworth. The quality level sensor monitors DEF fluid levels and is usually mounted on the tank’s side. When the liquid level is low, the DEF level sensor sends a signal to the vehicle’s ECU which then triggers the warning light on the gauges or panel. Although I focus on Paccar power this als Feb 18, 2023 · If the DEF level sensor is found to be faulty, replace it with a new one. DEF Quality Sensors from Paccar measure fluid level and concentration of DEF and alerts if solution deviates from the acceptable range. , Jan 20, 2013. We even change def level sensor Kenworth T800. These sensors monitor the level, temperature, and quality of DEF, ensuring the efficiency of the SCR system. This smart sensor has Urea Quality, Level, and Temperature all integrated into it as one unit and reports on the DL7 (J1939-7) Datalink. Here's a detailed look: Function and Purpose Primary Function: The DEF sensor monitors the level, quality, and Rom 2020 Kenworth. the parts are back ordered 2months from kenworth and 2 weeks aftermarket. This sensor provides vital data to the vehicle's ECU, helping to prevent low DEF levels that could impair emission system performance. Built with high-quality materials, this sensor offers durability and long Kenworth def level sensor replacement Tools Needed: • ratchet or electric/air • 16mm socket and wrench • 17mm socket • Channel Locks • Pick set • Needle Nose • Flat Head Screw Driver The DEF Sending Unit integrates liquid level and temperature measurement functions, as well as a heating function utilizing the engine’s coolant. Apr 26, 2023 · The DEF level sensor, which is part of the DEF sending unit, measures the level of fluid remaining in the DEF tank. Ensure the sensor fits securely to prevent leaks or inaccurate Background Supply of replacement DEF sensors is severely constrained. First, check for debris or damage. Shop our large inventory of New/Used Kenworth DEF Sensors for sale online. Chassis built on 01/01/2016 and newer has a quality sensor installed into the tank. Code NOX malfunction data valid but higher than normal. Regularly check DEF quality and keep the tank clean to avoid sensor contamination. DEF Level Sensor. com, America's online marketplace for heavy duty parts. isted in Table 1 If your diesel exhaust fluid level sensor is not functioning as it should, try our quick tips for cleaning to get you back on the road as soon as possible. This specialized tool ensures proper installation and calibration, preventing sensor errors that could affect emission system performance. This sensor is a smart combo sensor; it does three things, tank level, tank temperature, and DEF quality. The temporary software update will allow a vehicle with a failed DEF sensor to continue to operate by disabling the DEF quality and DEF level diagnostics and associated derate inducements. Easily find what you need from 4,418,646 parts available. Net. 7lg lq9vc nnqnz77 fg8bp 9icq49q ffwun nei ues 4et3 5zuoe0