GM 2.8L LWN Tuner Harness Plug Kit

Protect the unused factory electrical connectors on your GM 2.8L LWN Duramax with Shibby Engineering’s Tuner Harness Plug Kit.

This kit uses factory-style mating connectors to help protect exposed terminals from moisture, dirt, road debris, and corrosion. It provides a cleaner and more secure solution than leaving unused connectors exposed or wrapping them with electrical tape.

Designed for:
• GM 2.8L LWN Duramax applications
• Trucks with unused factory harness connections
• Off-road, competition, and other modified applications where applicable

Kit Features:
• Factory-style mating connectors
• Helps seal and protect unused electrical connections
• Helps prevent moisture, dirt, and debris intrusion
• Clean, professional installation
• No cutting or modification of the factory wiring harness required

Important:
This is the base tuner harness plug kit. It does not include plugs or caps for the EGR system, DEF tank components, or SOFT tuning applications. Those components may be available separately where applicable.

Please verify the connectors shown in the product photos match the connectors on your vehicle before ordering.