SKU: 75563089996

GM Duramax LM2 CAN BUS Plug Kit (2020-2022)

Sale price$144.00 Regular price$160.00
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Ships within 48 hours · Estimated delivery Jul 16 - Jul 21

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Description

GM Duramax LM2 CAN BUS Plug Kit (2020-2022)The Duramax LM2 CAN BUS Plug for 2020 2022 Silverado 1500 and Sierra 1500 LM2 diesel trucks is an essential upgrade for anyone performing delete tuning. It ensures proper communication between the ECM and modified components, preventing common issues like error codes or limp mode after removing emissions systems. Why You Need It This kit is designed for trucks equipped with aftermarket exhaust systems or delete pipes. When removing the DPF DEF systems

The Duramax LM2 CAN BUS Plug for 2020-2022 Silverado 1500 and Sierra 1500 LM2 diesel trucks is an essential upgrade for anyone performing delete tuning. It ensures proper communication between the ECM and modified components, preventing common issues like error codes or limp mode after removing emissions systems.


Why You Need It

This kit is designed for trucks equipped with aftermarket exhaust systems or delete pipes. When removing the DPF/DEF systems it replace the NOx and DEF modules. It sends a closed signal back to the ECM to ensure proper vehicle operation. Unlike some others that only supply two NOX plugs, we supply 3 NOX plugs and a DEF tank plug.  Your specific truck may use a different NOX module in the engine bay and the provided plugs will not fit.  In this case you will leave the factory module plugged in and only remove the two NOX modules located underneath the truck, leaving you with an extra NOX plug.  If your truck's engine bay NOX module uses the same plugs as the ones underneath, you can use the CAN plug in the engine bay as well.


Key Features:

  • Compatibility: Perfectly engineered for 2020-2022 Silverado 1500 and Sierra 1500 LM2 diesel trucks.

  • Delete Tuning Requirement: Vital for vehicles undergoing delete tuning, ensuring smooth ECM operation after emissions system removal.

  • Aftermarket Ready: Seamlessly integrates with aftermarket exhaust systems or delete pipes.

  • ECM Signal Management: These plugs replace NOx and DEF modules, sending a closed signal back to the ECM for optimal function.


The Duramax LM2 CAN BUS Plug provides a hassle-free solution for maintaining vehicle performance when modifying exhaust systems. It's crucial for ensuring that your truck runs smoothly, even without the factory emissions components.

For the best results, install the kit professionally, especially if you are new to tuning or emissions modifications. This prevents check engine lights and communication errors between the ECM and your truck's modified systems.


Note: This product is for off-road use only. Make sure to verify local regulations before installing.

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: 75563089996

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Tony soliz
Charlottesville, US
★★★★★ 5
Price and solid
Works great and been good and its been months now
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Reviewed in the United States on August 24, 2025
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Jacob Hailey
Houston, US
★★★★★ 1
Broke after less than 2 months
Initially worked great but now the taking power from the coil doesn’t break the contact and I have to tap it with a screwdriver to get it to disengage
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Reviewed in the United States on March 10, 2023
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Cj
San Leandro, US
★★★★★ 5
Solid cables
Color: Red/Black, Size: 0AWG-25FT Each
Good set of cables
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Reviewed in the United States on April 13, 2026
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Travis Moore
Draper, US
★★★★★ 5
love it
Color: Red/Black, Size: 0AWG-25FT Each
quick and love the product
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Reviewed in the United States on May 26, 2026
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Jerry
Natrona Heights, US
★★★★★ 5
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Color: Red/Black, Size: 0AWG-25FT Each
Excelente cable para mi amplificador
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Reviewed in the United States on April 15, 2026

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