GM Truck Parts + Kits – Shibby Engineering

Orders placed after 3:00 PM ET Friday or over the weekend will be processed Monday morning.

2017-2023 GM 6.6L Duramax L5P/L5D Tuner Harness Plug Kit

2017-2023 GM 6.6L Duramax L5P/L5D Tuner Harness Plug Kit

Regular price $105.00 USD

Regular price Sale price $105.00 USD
GM 6.6L Duramax LML/LGH Tuner Harness Plug Kit

GM 6.6L Duramax LML/LGH Tuner Harness Plug Kit

Regular price $128.00 USD

Regular price Sale price $128.00 USD
GM LML/LGH DEF Harness Plug

GM LML/LGH DEF Harness Plug

Regular price $21.00 USD

Regular price Sale price $21.00 USD
2024+ GM 6.6L Duramax L5P/L5D Tuner Harness Plug Kit

2024+ GM 6.6L Duramax L5P/L5D Tuner Harness Plug Kit

Regular price $105.00 USD

Regular price Sale price $105.00 USD
GM 2.8L LWN Tuner Harness Plug Kit

GM 2.8L LWN Tuner Harness Plug Kit

Regular price $128.00 USD

Regular price Sale price $128.00 USD
GM 3.0L Duramax LM2 Tuner Harness Plug Kit

GM 3.0L Duramax LM2 Tuner Harness Plug Kit

Regular price $89.00 USD

Regular price Sale price $89.00 USD
GM 2.8L LWN Chassis Harness Plug Set

GM 2.8L LWN Chassis Harness Plug Set

Regular price $55.00 USD

Regular price Sale price $55.00 USD
GM 6.6L Duramax LML/LMM/LGH Temperature Sensor Harness Plug

GM 6.6L Duramax LML/LMM/LGH Temperature Sensor Harness Plug

Regular price $9.59 USD

Regular price Sale price $9.59 USD