Part Description: Thermostat, Engine
Issue
Description:
Important! There has been an application change to the Cummins turbo diesel
thermostat. When replacing a thermostat confirm the correct replacement is
choosen.~
2010, 2011, and 2012 RAM Trucks 2500/3500/4500/5500 engine coolant operating
temperature has been increased to 200 degrees requiring thermostat
68067109AA.~
2009, 2013, and 2014 RAM Trucks 2500/3500/4500/5500 engine coolant operating
temperature is 190 degrees requiring thermostat 68005464AA.~
These thermostats are not interchangeable and doing so will result in reduced
engine performance.
