Shopping Cart

Your cart is empty.

Your cart is empty.

ACDelco GM Original Equipment PT3739 Multi-Purpose Pigtail Kit

Free shipping on orders over $29.99

$51.47

$ 26 .99 $26.99

In Stock
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function


ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.


FrontRegard
Reviewed in the United States on March 19, 2025
I purchased one as a backup and it came in handy with a suprise injector failure on the road. My vehicle is known to have a problem with an identical part causing more expensive issues and this was an excellent replacement that saved hundreds of dollars. Installation was typical and dependent on the vehicle and placement of the fuel injector.
Katie C
Reviewed in the United States on February 24, 2025
Worked as a perfect replacement for a faulty connector in our truck. Definitely check this part before letting anyone convince you it’s the actual injector.
Scott
Reviewed in the United States on September 18, 2024
Dealer quoted me $3500 saying the truck needed a new injector. After 5 minutes of research I found out it’s very common for #4 cylinder connector to the injector fail. About an hours time and $55 the truck is back in operation. Comes in GM packaging
R
Reviewed in the United States on August 23, 2024
Works great no issues.
Lucas S.
Reviewed in the United States on July 18, 2024
You get what you pay for, this AC Delco plug is a bit more expensive than knock offs but it is of higher quality.- 14 awg Copper wire vs 18 awg aluminum wire in knock off- Made in Mexico vs China- Higher quality shrink butt splice vs knock offVehicle wire harness appears to also only be 18awg but the cause of the problem is in the connector crimps that heats up and causes higher resistance and computer fault. The heavier gauge wire and subsequent crimp in the connector can only help mitigate this issue.This review is just to help people make a informed decision and see not all items are created equal and that quality costs
T Morris
Reviewed in the United States on December 28, 2024
Good value
bob kaiser
Reviewed in the United States on November 23, 2024
Repair plug was less expensive than the dealer and worked as well
Caleb Glass
Reviewed in the United States on August 15, 2023
This part was a life saver. My 2018 Silverado 3500hd started running rough and I took it to be scanned. It read #7 cylinder misfire, after some research and a fuel filter change I narrowed it down to my #7 injector pigtail. #7 is problematic because it is located between the firewall of the vehicle and the exhaust which basically just bakes the wiring over time. I had called Orileys, Autozone, Napa, and the Chevy dealer trying to get this connector. The only place with the correct connector that matched mine was Chevy. It was on back order and was $250. All the other parts stores kept pulling up a completely different style and could not find the right replacement. I installed this in about 2 hours while leaving the negative terminals on the battery unhooked during installation. I made sure to put some electrical contact grease on it before clipping it back in due to the extreme temperature #7 is exposed to. Hooked the batteries back up and it runs better than ever. No issues so far, I would highly recommend this product.
Harry Balzonya
Reviewed in Canada on December 26, 2023
Worked perfectly for a replacement to the #3 Injector Pigtail on my L5P Duramax.