Cummins 4327230 Crankshaft Position Sensor

The Cummins 4327230 is a digital output crankshaft position sensor designed for precise detection of crankshaft rotational speed and position. It provides critical data to the engine control module for fuel injection timing and ignition control. The sensor features a flange mounting configuration with an oval 3-prong blade male terminal connector and includes an O-ring seal for reliable installation. This component serves as a direct OEM replacement for Cummins part numbers 2897342, 5491326, 4383999, 5551007, and 5643241. It is engineered for compatibility with Cummins ISF2.8, ISF3.8, ISG, ISB, QSB, and 6.7L diesel engine platforms commonly found in heavy-duty trucks, construction equipment, and commercial vehicles.