Home/Shop by Part/Drivetrain/Transmission/Oil Cooler & Lines - Transmission Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year 2006 2010 2009 2008 2007 2006 2005 2004 Choose your Hummer Model H 2006 H2 Oil Cooler & Lines - Transmission 2006 H3 Oil Cooler & Lines - Transmission