The Cummins 4.25" EGR Differential Pressure Sensor is designed to provide precise and accurate pressure readings in the EGR system. This sensor measures the pressure difference between two points typically before and after the EGR cooler. It is designed to be resistant to heat, vibration and contaminants, ensuring reliable operation and long service life. The specific connector type and pin configuration may vary depending on the vehicle and engine model. FleetPride is your First Click in Heavy Duty®.