Fleece Performance GM Automatic Transmission 20-Pin Pigtail

Our 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, our 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.

Replaces discontinued GM part number 12126459 and AC Delco PT729

Application Notes

Fits: Allison 1000/2000, 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, 4T45E, 4T65E, 4T80E

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