Home /Shop by Part/Thermostat & Housing/Hummer Searching for Hummer Thermostat & Housing Narrow The Number Of Models Shown By Telling Us The Year Year 2010 2009 2008 2007 2006 2005 2004 2003 Choose your Hummer Model H H2 Thermostat & Housing H3 Thermostat & Housing H3T Thermostat & Housing Over 3,000 Installation Videos Watch the 1A Auto Videos We're here to help 888-844-3393 hablamos español: 866-401-3393 NEWS & TIPS TO YOUR INBOX Sign up for our newsletter Submit Customer Feedback "Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..." - Dwuan M. Read More Hummer is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by Hummer or General Motors Company. See all trademarks.