Shopping cart
Menu
Search
Filters
Vehicle Fitment Check Secure SSL Checkout
Select Your Vehicle Check parts listed for your vehicle
My Garage Save vehicles & parts
Close
Vehicle Fitment CheckConfirm vehicle details before checkout
Secure SSL CheckoutYour data is always protected
Fast, Easy ShippingShips from trusted partners
Parts Legion on eBayVisit our store

Parts Legion product listing

Fleece Performance GM Automatic Transmission 20-Pin Pigtail

Fleece Performance Part number: FPE-HAR-GM-AT-20-PT In stock
Picture of Fleece Performance GM Automatic Transmission 20-Pin Pigtail Click image to zoom
Ready for checkout Secure this part for your build
$107.99
Secure checkout Availability and delivery details shown below Ask for fitment help
Availability: In stock
Part number: FPE-HAR-GM-AT-20-PT
Manufacturer: Fleece Performance
Fleece Performance GM Automatic Transmission 20-Pin Pigtail
Be the first to review this product
In stock — usually ships within 1 business day

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

Fleece Performance GM Automatic Transmission 20-Pin Pigtail

Recommended Cross Sell Skus - FPE-HAR-GM-LCT-SEAL

GM Automatic Transmission 20-Pin Pigtail

Fleece Performance Harness Pigtail

Transmission Wiring Harness

Harness Pigtail

199 vehicle listings Source data lists this part for the vehicles shown below. Confirm engine, drivetrain, position, and other options before ordering.
2001 12 listings
Chevrolet Silverado 2500 HD Base
Chevrolet Silverado 2500 HD LS
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 3500 Base
Chevrolet Silverado 3500 LS
Chevrolet Silverado 3500 LT
GMC Sierra 2500 HD SL
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 3500 SL
GMC Sierra 3500 SLE
GMC Sierra 3500 SLT
2002 14 listings
Chevrolet Silverado 2500 HD Base
Chevrolet Silverado 2500 HD LS
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 3500 Base
Chevrolet Silverado 3500 LS
Chevrolet Silverado 3500 LT
GMC Sierra 2500 HD Base
GMC Sierra 2500 HD SL
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 3500 Base
GMC Sierra 3500 SL
GMC Sierra 3500 SLE
GMC Sierra 3500 SLT
2003 13 listings
Chevrolet Silverado 2500 HD Base
Chevrolet Silverado 2500 HD LS
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 3500 Base
Chevrolet Silverado 3500 LS
Chevrolet Silverado 3500 LT
GMC Sierra 2500 HD Base
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 2500 HD WT
GMC Sierra 3500 Base
GMC Sierra 3500 SLE
GMC Sierra 3500 SLT
2004 16 listings
Chevrolet Silverado 2500 HD Base
Chevrolet Silverado 2500 HD LS
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD WT
Chevrolet Silverado 3500 Base
Chevrolet Silverado 3500 LS
Chevrolet Silverado 3500 LT
Chevrolet Silverado 3500 WT
GMC Sierra 2500 HD Base
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 2500 HD WT
GMC Sierra 3500 Base
GMC Sierra 3500 SLE
GMC Sierra 3500 SLT
GMC Sierra 3500 WT
2005 15 listings
Chevrolet Silverado 2500 HD Base
Chevrolet Silverado 2500 HD LS
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD WT
Chevrolet Silverado 3500 Base
Chevrolet Silverado 3500 LS
Chevrolet Silverado 3500 LT
GMC Sierra 2500 HD Base
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 2500 HD WT
GMC Sierra 3500 Base
GMC Sierra 3500 SLE
GMC Sierra 3500 SLT
GMC Sierra 3500 WT
2006 14 listings
Chevrolet Silverado 2500 HD LS
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD WT
Chevrolet Silverado 3500 LS
Chevrolet Silverado 3500 LT
Chevrolet Silverado 3500 WT
GMC Sierra 2500 HD SL
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 2500 HD WT
GMC Sierra 3500 SL
GMC Sierra 3500 SLE
GMC Sierra 3500 SLT
GMC Sierra 3500 WT
2007 20 listings
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD LTZ
Chevrolet Silverado 2500 HD WT
Chevrolet Silverado 2500 HD Classic LS
Chevrolet Silverado 2500 HD Classic LT
Chevrolet Silverado 2500 HD Classic WT
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 2500 HD WT
GMC Sierra 2500 HD Classic SL
GMC Sierra 2500 HD Classic SLE
GMC Sierra 2500 HD Classic SLT
GMC Sierra 2500 HD Classic WT
GMC Sierra 3500 Classic SL
GMC Sierra 3500 Classic SLE
GMC Sierra 3500 Classic SLT
GMC Sierra 3500 Classic WT
GMC Sierra 3500 HD SLE
GMC Sierra 3500 HD SLT
GMC Sierra 3500 HD WT
2008 9 listings
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD LTZ
Chevrolet Silverado 2500 HD WT
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 2500 HD WT
GMC Sierra 3500 HD SLE
GMC Sierra 3500 HD SLT
GMC Sierra 3500 HD WT
2009 9 listings
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD LTZ
Chevrolet Silverado 2500 HD WT
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 2500 HD WT
GMC Sierra 3500 HD SLE
GMC Sierra 3500 HD SLT
GMC Sierra 3500 HD WT
2010 9 listings
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD LTZ
Chevrolet Silverado 2500 HD WT
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 2500 HD WT
GMC Sierra 3500 HD SLE
GMC Sierra 3500 HD SLT
GMC Sierra 3500 HD WT
2011 11 listings
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD LTZ
Chevrolet Silverado 2500 HD WT
GMC Sierra 2500 HD Denali
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 2500 HD WT
GMC Sierra 3500 HD Denali
GMC Sierra 3500 HD SLE
GMC Sierra 3500 HD SLT
GMC Sierra 3500 HD WT
2012 11 listings
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD LTZ
Chevrolet Silverado 2500 HD WT
GMC Sierra 2500 HD Denali
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 2500 HD WT
GMC Sierra 3500 HD Denali
GMC Sierra 3500 HD SLE
GMC Sierra 3500 HD SLT
GMC Sierra 3500 HD WT
2013 11 listings
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD LTZ
Chevrolet Silverado 2500 HD WT
GMC Sierra 2500 HD Denali
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 2500 HD WT
GMC Sierra 3500 HD Denali
GMC Sierra 3500 HD SLE
GMC Sierra 3500 HD SLT
GMC Sierra 3500 HD WT
2014 11 listings
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD LTZ
Chevrolet Silverado 2500 HD WT
GMC Sierra 2500 HD Denali
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 2500 HD WT
GMC Sierra 3500 HD Denali
GMC Sierra 3500 HD SLE
GMC Sierra 3500 HD SLT
GMC Sierra 3500 HD WT
2015 12 listings
Chevrolet Silverado 2500 HD High Country
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD LTZ
Chevrolet Silverado 2500 HD WT
GMC Sierra 2500 HD Base
GMC Sierra 2500 HD Denali
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 3500 HD Base
GMC Sierra 3500 HD Denali
GMC Sierra 3500 HD SLE
GMC Sierra 3500 HD SLT
2016 12 listings
Chevrolet Silverado 2500 HD High Country
Chevrolet Silverado 2500 HD LT
Chevrolet Silverado 2500 HD LTZ
Chevrolet Silverado 2500 HD WT
GMC Sierra 2500 HD Base
GMC Sierra 2500 HD Denali
GMC Sierra 2500 HD SLE
GMC Sierra 2500 HD SLT
GMC Sierra 3500 HD Base
GMC Sierra 3500 HD Denali
GMC Sierra 3500 HD SLE
GMC Sierra 3500 HD SLT
Ask fitment help

Product tags