Cummins 3690535 190 Degree Replacement Thermostat for the QSL engine

QSL Cummins 3690535 190 Degree 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 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 190 Cummins 3690535 Thermostat is an OEM replacement Thermostat for Cummins QSL Diesel engines. This thermostat is the stock replacement part needed for a leak-proof change for the correct engine operating temperatures. This Cummins Thermostat contains the following required Original Equipment Manufacturer parts: Thermostat This Cummins 3690535 190 Degree Replacement Thermostat applications: Select QSL Diesel Engines Note: If your QSL engine is experiencing coolant temperature gauge cycling, replace your existing thermostat with this Cummins 3690535 190 thermostat. The new Cummins 3690535 thermostat provides a