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Quantity
1
Description
The Tuner Harness Plug Kit for 2011–2023 GM LML and L5P Duramax trucks caps off your exposed OEM EGR and DPF (Diesel Particulate Filter) harness connectors after a delete — keeping moisture, dirt, and debris out of the connectors now sittin...
Reviews
4.6
36 ratings
5
4
3
2
1
Good now
Just installed and so far I need some more miles on it. I could tell you that I am happy for sure. First thing other then it increased my fuel mileage.
D
Dan · July 27, 2026
Great Kit
I got the full delete with the downpipe and 5" exhaust. The videos for the install made the job a lot easier and was able to do all work myself. I would definitely recommend this to everyone and love the tone and power that I got from it
S
Steven · April 6, 2026
Harness plug kit
Everything worked as intended, deisel dudes products are worth every penny!