SKU: 56741465539

GM Duramax L5P CAN BUS Plug Kit (2017-2023)

Sale price$138.60 Regular price$154.00
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Description

GM Duramax L5P CAN BUS Plug Kit (2017-2023)Introduction The Duramax L5P CAN BUS Plug Kit is an essential component for 20172023 Silverado and Sierra 6. 6L L5P diesel trucks running delete tuning. Designed to support DPF and DEF removal, this plug kit ensures proper ECM communication after emissions components are removed, preventing fault signals that can lead to drivability and performance issues. Features Designed specifically for 20172023 GM 6. 6L L5P Duramax diesel trucks Required for DPF

Introduction

The Duramax L5P CAN BUS Plug Kit is an essential component for 2017–2023 Silverado and Sierra 6.6L L5P diesel trucks running delete tuning. Designed to support DPF and DEF removal, this plug kit ensures proper ECM communication after emissions components are removed, preventing fault signals that can lead to drivability and performance issues.


Features

  • Designed specifically for 2017–2023 GM 6.6L L5P Duramax diesel trucks
  • Required for DPF and DEF delete tuning applications
  • Replaces factory NOx and DEF module connections after removal
  • Sends a closed CAN BUS signal to the ECM
  • Supports aftermarket exhaust systems and delete pipes
  • Plug-and-play design for simplified installation
  • Built for off-road and competition-use vehicles

Benefits

  • Prevents ECM errors caused by missing emissions modules
  • Maintains stable engine operation after DPF/DEF removal
  • Ensures reliable communication within the CAN BUS system
  • Supports aggressive tuning and heavily modified diesel setups
  • Helps avoid performance issues related to faulty sensor signals

Compatibility

Make Chevrolet GMC
Model Silverado 2500HD / 3500HD Sierra 2500HD / 3500HD
Year Range 2017–2023 2017–2023
Engine GM 6.6L L5P Duramax Turbo Diesel V8  GM 6.6L L5P Duramax Turbo Diesel V8

Technical Specifications

  • Application: CAN BUS signal management for delete tuning
  • Engine Platform: GM Duramax L5P
  • Function: Closed signal emulator for NOx/DEF modules
  • Installation Type: Plug-and-play
  • Intended Use: Off-road / competition only

Installation & Notes

  • Installs after removal of factory DPF and DEF components
  • Designed to be used with aftermarket exhaust or delete pipes
  • Delete tuning is required for proper operation
  • For off-road and competition use only; not legal for on-road emissions-controlled vehicles

Frequently Asked Questions

Q: Why is this CAN BUS plug kit required for delete tuning?
A: When DPF and DEF systems are removed, the L5P ECM no longer receives expected signals. This plug kit provides a closed signal to prevent fault codes and performance issues.

Q: Will this work with aftermarket L5P exhaust systems?
A: Yes, it is designed specifically for trucks running aftermarket exhausts or delete pipes.

Q: Does this kit replace L5P sensors or modules?
A: L5P plugs replace the electrical connection of the NOx and DEF modules after they are physically removed.

Q: Is tuning required when using this L5P plug kit?
A: Yes, proper delete tuning is required for correct engine operation.


Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 56741465539

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J. L.
Cuba, US
★★★★★ 5
Dog loves it. So 5 starts
Color: Carrot Orange
A great value toy that is very hard to destroy. Our dog usually runs through softer toys and this one has lasted a long time. Its not chewable like a plushy but harder fabric that doesn't rip apart. The dogs are having a blast with it. And so are we. The colors fit the description. The size was idk 2ft ish. It met all expectations. I wouldn't expect to need more than one of them unless your dog is a super destroyer.
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Reviewed in the United States on September 27, 2025
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Amazon Customer
Cuba, US
★★★★★ 2
Not indestructible
Color: Carrot Orange
It took 20 minutes for my dog to have the squeaker removed!
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Reviewed in the United States on May 28, 2026
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Henry Ren
Omaha, US
★★★★★ 1
poor quality product
Color: Carrot Orange
very poor quality. The actual color is not as picture. more like being washed many times. the rope knots went loos almost immediately after a few play. The worst part is the so called "squeaky" whistle, you have to squees very hard to hear a little sound. don't buy it!
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Reviewed in the United States on May 23, 2026
M
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Mike Rivera
Lake Worth, US
★★★★★ 5
Dog loves even though they are thin product dog loves them and Picks Them out of many many toys.
These were super thin and I thought about tearing a hole in them and putting in a slight bit of stuffing. However, my dog absolutely loves them and we fling them across the house and the yard like little Frisbees. They are very lightweight but kind of a corduroy stitched fabric and they have lasted quite some time and been through the washer and dryer many times and abused. Still holding up and the dog loves them. Highly recommend a great product for the price.
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Reviewed in the United States on May 28, 2026
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ktk
West Palm Beach, US
★★★★★ 5
Will Buy Again--Eventually as they are hearty
My dog loves these "trash babies" as the size, squeaker & trash /cellphane sound the crinkle toy makes brings her joy. this brings me joy as the stitching is hearty and toys hold up when cleaned in my washing machine & dryer. Her first trash baby is still going strong after a year tho the crinkle sound has dimminshed some the sweaker is good as new. I bought these to rotate to wash and keep a new one for travel. Very durable! good size for my 20 pound mini aussie.
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Reviewed in the United States on June 1, 2026

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