ICON Vehicle Dynamics 614555 Delta Joint Retrofit Kit 01-19 GM 2500HD / 3500 | 15-21 Colorado. Fits: 2001 - 2004 Chevy/GMC 6.6L LB7 Duramax; 2004.5 - 2005 Chevy/GMC 6.6L LLY Duramax; 2006 - 2007 Chevy/GMC 6.6L LLY & LBZ Duramax; 2007.5 - 2010 Chevy/GMC 6.6L LMM Duramax; 2011 - 2016 Chevy/GMC 6.6L LML Duramax; 2016-2022 Canyon/Colorado 2.8L Duramax; 2017 - 2019 Chevy/GMC 6.6L L5P Duramax.