Our rear air conditioning block off kit for the 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Chevrolet and GMC Suburban, Yukon XL (w/4.8, 5.3, 6.0, and 6.2L engines) is the economical solution to repairing your rear A/C system leaks by eliminating the rear system and retaining the front A/C.