Cummins 4318948 180 Degree Thermostat

ISX and QSX Cummins 4318948 Replacement Thermostat PLEASE ENTER YOUR ENGINE SERIAL NUMBER - ESN SO WE CAN VERIFY THE CORRECT THERMOSTAT FOR YOUR ENGINE. CUMMINS PARTS ARE NON-REFUNDABLE. You must enter your ESN to purchase this part.  If you are using the part number from the actual part in hand, you may enter it in the ESN field to verify this is the part you want.  This 180-degree Cummins 4318948 Thermostat is an OEM replacement Thermostat for Cummins ISX and QSX Series Diesel engines. This thermostat is the stock replacement part needed for a leak-proof change for the correct engine operating temperatures. This Cummins Replacement Thermostat contains the following required Original Equipment Manufacturer parts: Thermostat This Cummins 4318948 Replacement Thermostat application: Select ISM Diesel Engines Select ISN Diesel Engines Select ISX Diesel Engines Select QSX Diesel Engines This OEM Cummins 4318948 Replacement Thermostat supercedes the following Cummins part numbers:  38