Home/Shop by Part/Engine & Engine Management/Belts and Engine Timing/Harmonic Balancer Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year 2008 2010 2009 2008 2007 2006 2005 2004 2003 Choose your Hummer Model H 2008 H2 Harmonic Balancer 2008 H3 Harmonic Balancer