This auto level sensor bearing part number 7861924800 is custom-made for KOMATSU excavators. It precisely detects liquid level changes and transmits steady feedback signals to the machine control system. It adopts premium electronic components and a fully enclosed outer shell. The sensor can cope with dusty, damp and tough working environments at construction sites. It keeps steady sensing precision and extended service lifespan. It complies completely with OEM specifications and acts as a perfect aftermarket replacement part.