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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  • LBZ Duramax Thermostat Kit 2001-2017 OEM

    LBZ Duramax Thermostat Kit 2001-2017

    LBZ Duramax Thermostat Kit 2001-2017
    $29.99
  • 7.3L Power Stroke Thermostat Kit 1999.5-2003 OEM

    7.3L Power Stroke Thermostat Kit 1999.5-2003

    7.3L Power Stroke Thermostat Kit 1999.5-2003
    $34.99
  • 6.7L Cummins Thermostat Kit 2003-2009 OEM

    6.7L Cummins Thermostat Kit 2003-2009

    6.7L Cummins Thermostat Kit 2003-2009
    $658.99
  • 6.7L Cummins Thermostat Kit 2019-2024 OEM

    6.7L Cummins Thermostat Kit 2019-2024

    6.7L Cummins Thermostat Kit 2019-2024
    $104.99
  • 3.0L Power Stroke Thermostat Kit 2011-2023 OEM

    3.0L Power Stroke Thermostat Kit 2011-2023

    3.0L Power Stroke Thermostat Kit 2011-2023
    $76.99
  • 6.0L Power Stroke Thermostat Kit 2003-2005 OEM

    6.0L Power Stroke Thermostat Kit 2003-2005

    6.0L Power Stroke Thermostat Kit 2003-2005
    $34.99
  • 3.0L EcoDiesel Thermostat Kit 2014-2021 OEM

    3.0L EcoDiesel Thermostat Kit 2014-2021

    3.0L EcoDiesel Thermostat Kit 2014-2021
    $44.99
  • 3.0L EcoDiesel Thermostat Kit 2014-2018 OEM

    3.0L EcoDiesel Thermostat Kit 2014-2018

    3.0L EcoDiesel Thermostat Kit 2014-2018
    $59.99
  • 3.0L EcoDiesel Thermostat Kit 2014-2022 OEM

    3.0L EcoDiesel Thermostat Kit 2014-2022

    3.0L EcoDiesel Thermostat Kit 2014-2022
    $44.99
  • 2.0L TDI Thermostat Kit 2013-2018 OEM

    2.0L TDI Thermostat Kit 2013-2018

    2.0L TDI Thermostat Kit 2013-2018
    $62.99
  • 1.9L TDI Thermostat Kit 1999-2004 OEM

    1.9L TDI Thermostat Kit 1999-2004

    1.9L TDI Thermostat Kit 1999-2004
    $26.99
  • 1.9L TDI Thermostat Kit 1996-1998 OEM

    1.9L TDI Thermostat Kit 1996-1998

    1.9L TDI Thermostat Kit 1996-1998
    $45.99
  • 3.0L Duramax Thermostat Kit 2020-2025 OEM

    3.0L Duramax Thermostat Kit 2020-2025

    3.0L Duramax Thermostat Kit 2020-2025
    $641.99
  • LB7 Duramax Thermostat Kit 2001-2016 OEM

    LB7 Duramax Thermostat Kit 2001-2016

    LB7 Duramax Thermostat Kit 2001-2016
    $149.99
  • LLY Duramax Thermostat Kit 2001-2016 OEM

    LLY Duramax Thermostat Kit 2001-2016

    LLY Duramax Thermostat Kit 2001-2016
    $149.99
  • 5.9L Cummins 12V Thermostat Kit 1994-1998 OEM

    5.9L Cummins 12V Thermostat Kit 1994-1998

    5.9L Cummins 12V Thermostat Kit 1994-1998
    $64.99
  • 5.9L Cummins 12V Thermostat Kit 1989-1993 OEM

    5.9L Cummins 12V Thermostat Kit 1989-1993

    5.9L Cummins 12V Thermostat Kit 1989-1993
    $106.99
  • 5.9L Cummins Common Rail Thermostat Kit 2003-2007 OEM

    5.9L Cummins Common Rail Thermostat Kit 2003-2007

    5.9L Cummins Common Rail Thermostat Kit 2003-2007
    $34.99
  • 6.7L Cummins Thermostat Kit 1999-2013 OEM

    6.7L Cummins Thermostat Kit 1999-2013

    6.7L Cummins Thermostat Kit 1999-2013
    $125.99
  • 6.4L Power Stroke Thermostat Kit 2008-2010 OEM

    6.4L Power Stroke Thermostat Kit 2008-2010

    6.4L Power Stroke Thermostat Kit 2008-2010
    $149.99
  • 7.3L Power Stroke Thermostat Kit 1996-1997 OEM

    7.3L Power Stroke Thermostat Kit 1996-1997

    7.3L Power Stroke Thermostat Kit 1996-1997
    $34.99
  • 7.3L Power Stroke Thermostat Kit 1996-2003 OEM

    7.3L Power Stroke Thermostat Kit 1996-2003

    7.3L Power Stroke Thermostat Kit 1996-2003
    $103.99
  • 6.7L Power Stroke Thermostat Kit 2011-2017 OEM

    6.7L Power Stroke Thermostat Kit 2011-2017

    6.7L Power Stroke Thermostat Kit 2011-2017
    $164.99
  • 6.5L Detroit Thermostat 1994-1995 OEM

    6.5L Detroit Thermostat 1994-1995 OEM 10190925

    6.5L Detroit Thermostat 1994-1995 OEM 10190925
    $15.99