GM GENUINE PARTS

GM Genuine Parts PT3739 19368140 Multi-Purpose Pigtail Kit

$56.78

1145+ bought in the past month

About this item

  • 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
$56.78

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Technical specifications
manufacturerACDelco
brandGM GENUINE PARTS
modelConnector Kit
item_weight0.32 ounces
product_dimensions9 x 9 x 1 inches
item_model_numberPT3739
exteriorMachined
manufacturer_part_number19368140
oem_part_number19368140
best_sellers_rank#46,552 in Automotive ( See Top 100 in Automotive ) #140 in Automotive Replacement Electrical Accessories
date_first_availableApril 17, 2018

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Customer reviews

4.8135 ratings
  1. 5100%
  2. 40%
  3. 30%
  4. 20%
  5. 10%
★★★★★

Better than others

CustomerSeptember 8, 2025✓ Verified purchase

Work great! Better quality than the cheap alternatives here on Amazon. These are like 14g wire compared to the cheaper alternatives which are like 18g wire. Read more

★★★★★

Worked perfectly on my 2018 3500HD

Caleb GlassAugust 15, 2023✓ Verified purchase

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. Read more

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★★★★★

Works and fixed my failed pigtail.

GaryCFebruary 16, 2026✓ Verified purchase

Exactly what I needed and was easy to install for #7 on L5P. Used engine cloth electrical tape to wrap it. Read more

★★★★★

Perfect fit.

AZ HunterDecember 13, 2025✓ Verified purchase

This was a perfect replacement for my injector plug on my 6.6 l5p engine. Read more

★★★★★

Perfect Replacement

Katie CFebruary 24, 2025✓ Verified purchase

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. Read more

★★★★★

True OEM replacement and Quality

Lucas S.July 18, 2024✓ Verified purchase

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 off Vehicle 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 Read more

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★★★★★

Good repair

bob kaiserNovember 23, 2024✓ Verified purchase

Repair plug was less expensive than the dealer and worked as well Read more

★★★★★

Fixed the problem!

james DavidsonApril 16, 2025✓ Verified purchase

Great! Fixed my issue Read more

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