Fleece FPE-HAR-GM-LCT-SEAL Internal Wire Harness Connector Seal | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Get rid of oil leaks from the harness connector with our replacement internal wiring harness seal for the Allison LCT and GM 4T65-E. This 20-way pin seal is a direct replacement for the hard to find OE seals and includes a replacement O-ring for the connector body and new connector body. Vehicle Fitment: - 2001 GM Silverado/Sierra 2500/3500 6.6L LB7 Duramax - 2002 GM Silverado/Sierra 2500/3500 6.6L LB7 Duramax - 2003 GM Silverado/Sierra 2500/3500 6.6L LB7 Duramax - 2004 GM Silverado/Sierra 2500/3500 6.6L LB7 Duramax - 2004.5 GM Silverado/Sierra 2500/3500 6.6L LLY Duramax - 2005 GM Silverado/Sierra 2500/3500 6.6L LLY Duramax - 2006 GM Silverado/Sierra 2500/3500 6.6L LLY/LBZ Duramax - 2007 GM Silverado/Sierra 2500/3500 6.6L LLY/LBZ Duramax (classic body style) - 2007.5 GM Silverado/Sierra 2500/3500 6.6L LMM Duramax (new body style) - 2008 GM Silverado/Sierra 2500/3500 6.6L LMM Duramax - 2009 GM Silverado/Sierra 2500/3500 6.6L LMM Duramax - 2010 GM Silverado/Sierra 2500/3500 6.6L LMM Duramax - 2011 GM Silverado/Sierra 2500/3500 6.6L LML Duramax - 2012 GM Silverado/Sierra 2500/3500 6.6L LML Duramax - 2013 GM Silverado/Sierra 2500/3500 6.6L LML Duramax - 2014 GM Silverado/Sierra 2500/3500 6.6L LML Duramax - 2015 GM Silverado/Sierra 2500/3500 6.6L LML Duramax - 2016 GM Silverado/Sierra 2500/3500 6.6L LML Duramax - 2017 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax - 2018 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax - 2019 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax