Thermostats & Cooling

Thermostats & Cooling for Power Stroke, Cummins, Duramax and more — thermostats, radiator caps, coolant and heater hoses. Organized by part type; confirm fitment for your engine. Fast shipping, free over $70.
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  • 6.7L Power Stroke Thermostat Kit 2011-2016 OEM

    6.7L Power Stroke Thermostat Kit 2011-2016 OEM BC3Z8575E

    6.7L Power Stroke Thermostat Kit 2011-2016 OEM BC3Z8575E
    $52.99
  • OM642 Sprinter Thermostat Kit 2010-2021 OEM

    OM642 Sprinter Thermostat Kit 2010-2021

    OM642 Sprinter Thermostat Kit 2010-2021
    $54.99
  • 7.3L Power Stroke Thermostat Kit 1996-2003 OEM

    7.3L Power Stroke Thermostat Kit 1996-2003 OEM F6TZ-8575-EA

    7.3L Power Stroke Thermostat Kit 1996-2003 OEM F6TZ-8575-EA
    $26.99
  • 3.0L EcoDiesel Thermostat Kit 2014-2018 OEM

    3.0L EcoDiesel Thermostat Kit 2014-2018 OEM 68253514AA

    3.0L EcoDiesel Thermostat Kit 2014-2018 OEM 68253514AA
    $59.99
  • 6.4L Power Stroke Thermostat Kit 2008-2010 OEM

    6.4L Power Stroke Thermostat Kit 2008-2010 OEM 8C3Z8575D

    6.4L Power Stroke Thermostat Kit 2008-2010 OEM 8C3Z8575D
    $41.99
  • LLY Duramax Thermostat Kit 2004.5-2005 OEM

    LLY Duramax Thermostat Kit 2004.5-2005 OEM 97241129

    LLY Duramax Thermostat Kit 2004.5-2005 OEM 97241129
    $44.99
  • LB7 Duramax Thermostat Kit 2001-2004

    LB7 Duramax Thermostat Kit 2001-2004

    LB7 Duramax Thermostat Kit 2001-2004
    $26.99
  • LBZ Duramax Thermostat Kit 2006-2007 OEM

    LBZ Duramax Thermostat Kit 2006-2007

    LBZ Duramax Thermostat Kit 2006-2007
    $61.99
  • LML Duramax Thermostat Kit 2011-2016 OEM

    LML Duramax Thermostat Kit 2011-2016 OEM 97241129

    LML Duramax Thermostat Kit 2011-2016 OEM 97241129
    $36.99
  • LMM Duramax Thermostat Kit 2007.5-2010 OEM

    LMM Duramax Thermostat Kit 2007.5-2010

    LMM Duramax Thermostat Kit 2007.5-2010
    $26.99
  • 5.9L Cummins 24V Thermostat Kit 1998.5-2002 OEM

    5.9L Cummins 24V Thermostat Kit 1998.5-2002 OEM 5337966 - Cummins

    5.9L Cummins 24V Thermostat Kit 1998.5-2002 OEM 5337966 - Cummins
    $89.99
  • 5.9L Cummins 12V Thermostat Kit 1994-1998 OEM

    5.9L Cummins 12V Thermostat Kit 1994-1998 OEM 3928499 - Cummins

    5.9L Cummins 12V Thermostat Kit 1994-1998 OEM 3928499 - Cummins
    $48.99
  • 5.9L Cummins Common Rail Thermostat Kit 2003-2007 OEM

    5.9L Cummins Common Rail Thermostat Kit 2003-2007 OEM 5292744 - Cummins

    5.9L Cummins Common Rail Thermostat Kit 2003-2007 OEM 5292744 - Cummins
    $31.99
  • 6.7L Cummins Thermostat Kit 2007.5-Up OEM

    6.7L Cummins Thermostat Kit 2007.5-Up

    6.7L Cummins Thermostat Kit 2007.5-Up
    $30.99
  • 6.7L Cummins Thermostat Kit 2007.5-Up OEM

    6.7L Cummins Thermostat Kit 2007.5-Up - Gates

    6.7L Cummins Thermostat Kit 2007.5-Up - Gates
    $55.99
  • 6.7L Cummins Thermostat Kit 2007.5-Up OEM

    6.7L Cummins Thermostat Kit 2007.5-Up - Cummins

    6.7L Cummins Thermostat Kit 2007.5-Up - Cummins
    $38.99
  • 6.0L Power Stroke Thermostat Kit 2003-2007 OEM

    6.0L Power Stroke Thermostat Kit 2003-2007

    6.0L Power Stroke Thermostat Kit 2003-2007
    $29.99