Cummins 3 wire coolant level sensor, First take a look at a Cummins Coolant Level Switch - 4383932 Check compatibility with your equipment Engine serial number (ESN) can be found on the engine dataplate, typically located on the engine rocker cover or the side of the gear housing. Description Details: Coolant Level Sensor Cummins Application Cummins Application Direct replacement for OE sensor part number 4383933 Precise construction ensuring proper fit, quality electronic design ensuring sensor longevity. This guide will provide you with the exact wiring diagram for 4383933 and show you how to diagnose the fault in 5 simple steps using a multimeter. 0 z ENGINE PORT OEM PORT (SENSOR SUPPLY 4) <22 <09 SPEED/POSITION SENSOR NUMBER · / - > INTAKE MANIFOLD PRESSURE SIGNAL Sep 2, 2025 · Does your Cummins vehicle’s dashboard keep showing a coolant level warning even when you check the reservoir and find it full? You’re not alone as this common issue is usually caused by a faulty sensor or wiring problem. General Information The three-wire low coolant level sensor (CAS 700685 001) on some M2 vehicles built from 2007 to October 8, 2009, with Cummins ISB and ISC engines, may develop an internal leak, causing the engine light to illuminate and the engine to shut down. OEM Reference : Cummins 2872768, 2872769, 4383933, 4928568. The wire connectors to the sensor may also become corroded. A new two-wire sensor (KYS 5022 11366 05) with a harness (A06-66670-012 Ensure reliable coolant monitoring with the Kustom Truck 3-Wire Low Coolant Sensor, designed for Detroit Diesel Series 60 engines and select Caterpillar (70 Pin) and Cummins (CM870 and newer) engines in heavy-duty trucks. Designed to last, this Cummins Engine Coolant Level Sensor monitors the coolant level and will alert you when the coolant must be added. Keep your truck in shape by replacing your old coolant level sensor with a new, dependable one. Buy PAI 050750 Coolant Level Sensor Replacement For Cummins 4383933 for your diesel truck. 55" Overall Length). Dealing with coolant level issues on your Cummins engine? This 4903489 Coolant Fluid Level Sensor Switch is the exact replacement you need to get things running smoothly again. OEM quality. Trusted fit. Product Details : Select Cummins® Applications : Universal usage. Fast shipping. . Quality You Can Trust – HDKits has established themselves as the leading supplier of aftermarket heavy duty diesel parts, with quality standards that always meet or 4383933 Temperature Sensor Sender Low Coolant Sensor For Cummins OE#: low coolant level : 4383933 3pins connector 1）Please check this part number and confirm it compatible with your vehicle before you order. 2）We will provide best customer service for every customer if you have any question please feel free to contact with me. Coolant Level Sensor (1/4"-18 NPT with Locking Compound) (Oval Connector) (3 Pin) (3. It directly replaces part numbers 3612521, 1673785C91, and 1673785C92, so you know it's going to fit and work perfectly with your Cummins L10, M11, ISM, N14, or ISX engines.
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