Fits: 2001 thru 2016 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM/LML Duramax Diesel

Fleece Performance replacement GM Automatic Transmission 20-Pin pigtail features 12" leads that are labeled with the pin positions to aid in installation. 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.

Features:

• High Quality Parts
• OEM Connector
• Made In The USA
  

Includes:

• Connector with 12" leads
• 20 heat-sealable butt-style connectors

Replaces Part#:

• Discontinued GM Part# 12126459
• ACDelco Part# PT729