

Operating a Cummins engine with a bad oil cooler thermostat can cause the thermostat to get stuck in the open or closed position.On a low flow system ALL the coolant in the upper water rail is recirculated back to the inlet of the water pump. The Cummins 4952631 Oil Cooler Thermostat on your ISN14/855 Cummins engine allows low-temperature coolant from the radiator into the engine oil cooler to keep the operating temperature within a predetermined range. Specifications OEM sensor 4921479 Oil Pressure Sensor for Cummins.Print version Factory OEM Cummins N14 mechanical troubleshooting, repair & overhaul manual for the STC, SELECT, CELECT PLUS engine Rail pressure 16 Rail pressure 16. The oil pressure regulator is on the bottom side of the oil pump.(1) Mounting Gasket Warranty 2 Year Parts Warranty * If you have any questions.Cummins 855 Series ApplicationsBig Cam NEW Complete Oil Pump Kit no core required ! Manufacturer
