ISF3.8 Cummins Pressure Sensor 3971995 Parts Catalog Ref No. Part Name Part No. Required 1 Pressure Sensor 3971995 1 Above is the introduction of the 3971995 Cummins Pressure Sensor, while if you need Pressure Sensor 3971995, complete Cummins engine or other Cummins product, please further consult our sales.