Cummins 3064453 173 Degree Thermostat for Cummins NH and NT855 Engine

Detroit Diesel NH and NT-855 Cummins 173 Degree Replacement Thermostat PLEASE ENTER YOUR ENGINE SERIAL NUMBER SO WE CAN VERIFY THE CORRECT THERMOSTAT FOR YOUR VEHICLE. CUMMINS PARTS ARE NON-REFUNDABLE. You must enter your EIN to purchase this part.  If you are using the part number from the actual part in hand, you may enter it in the EIN field to verify this is the part you want.  This 173 Cummins Thermostat is an OEM replacement Thermostat for Cummins Diesel engines. This thermostat is the stock replacement part needed for a leak-proof change for the right engine operating temperatures. This Cummins Thermostat contains the following required Original Equipment Manufacturer parts: Thermostat Thermostat seal Thermostat Housing seal This Cummins 173 Degree Replacement Thermostat applications: Select Cummins N14 Diesel Engines Note: If your Cummins Detroit Diesel NH and NT-855 engine is experiencing coolant temperature gauge cycling, replace your existing thermostat with this Cummins