ACDelco 19470452 3R U-Joint Strap and Bolt Kit.
For 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 GM 6.6L Duramax LB7 LLY LBZ LMM
ACDelco# 45U0505
Replacement strap and bolt kit fits 3R series U joints found on the front drive shaft. Replaces 89029377