2011-2023 Duramax 6.6L Harness Plug Kit

Fitment & Features

2011-2023 6.6L Duramax (LML, L5P)

Keeps Water and Debris from Entering the Vehicle Harness Under the Hood and Under the Body of the Truck. 

Provides a Waterproof Seal with Factory Harness Connectors 

Important Note!

This product is designed for offroad/race use only and is not intended for use on public roads or highways. This product requires aftermarket tuning and modifications. The manufacturer and sellers of this product are not responsible for any damages, injuries, or legal consequences resulting from the improper use or installation of this product.