Cummins 4358900 Fluid Level Sensor

The Cummins 4358900 is an OEM fluid level sensor designed for heavy-duty diesel engines. It employs non-contact capacitive sensing technology to provide real-time fluid level data to the Engine Control Module (ECM), preventing engine damage from low coolant or oil conditions. This sensor supersedes part numbers 3408653 and 4065972. It is engineered for high reliability in demanding industrial, marine, and power generation applications. Technical construction features a sealed housing resistant to vibration and thermal shock typical of large displacement diesel engines. Direct OEM fitment ensures seamless integration with existing engine wiring harnesses and mounting points.