The YNF16997 fuel level sensor, replacing OEM part 423-6434, is designed for reliable fuel and water level detection in Caterpillar CAT325C excavators. The sensor accurately monitors fuel tank conditions and sends precise signals to the machine’s display system, helping operators maintain proper fuel management and avoid unexpected downtime.
Built with a corrosion-resistant housing and high-precision internal elements, the sensor performs consistently in harsh diesel environments. Its solid construction allows it to withstand vibration, fuel contamination, and long operating hours commonly encountered in excavation projects.
YNF16997 is widely trusted by machinery repair centers and aftermarket distributors due to its OEM-level accuracy, stable performance, and easy installation. Replacing a faulty 423-6434 sensor helps restore accurate fuel monitoring, reduces machine stoppage, and improves operational efficiency for CAT325C fleets.