Fleece FPE-HAR-GM-AT-20-PT Automatic Transmission 20-Pin Pigtail | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Features: - Replaces discontinued GM part number 12126459 and AC Delco PT729 - Produced in-house by Fleece - Straightforward installation Description Fleece's replacement GM Automatic Transmission 20-Pin pigtail features 12" leads that are labeled with the pin positions to aid in installation. Includes 20 heat-sealable butt-style connectors. Produced in-house, their manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to get your truck back on the road quickly. Vehicle Fitment: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 GM 6.6L Duramax Application Note: Fits: Allison 1000/2000, 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, 4T45E, 4T65E, 4T80E