Dodge Ram 1500 2007–2014 — technical service bulletin
Bulletin 9001762 · NHTSA communication 10139712 · issued Nov 5, 2014
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007–2014
model years
27
vehicle entries
Official summary
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 per
Vehicles covered
- 2007 Dodge Ram 1500
- 2008 Dodge Ram 1500
- 2007 Dodge Ram 2500
- 2008 Dodge Ram 2500
- 2010 Dodge Ram 2500
- 2011 Dodge Ram 2500
- 2012 Dodge Ram 2500
- 2010 Dodge Ram 3500
- 2011 Dodge Ram 3500
- 2012 Dodge Ram 3500
- 2007 Dodge Ram 4500
- 2011 Dodge Ram 4500
- 2012 Dodge Ram 4500
- 2007 Dodge Ram 5500
- 2009 RAM 2500
- 2013 RAM 2500
- 2014 RAM 2500
- 2007 RAM 3500
- 2008 RAM 3500
- 2009 RAM 3500
- 2013 RAM 3500
- 2014 RAM 3500
- 2008 RAM 4500
- 2009 RAM 4500
- 2010 RAM 4500
- 2013 RAM 4500
- 2014 RAM 4500
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.