Deviant 71330 Coolant Thermostat Plug for 01-10 GM 6.6L Duramax

Deviant 71330 Coolant Thermostat Plug for 01-10 GM 6.6L Duramax

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Deviant Race Parts Thermostat Plug

This CNC machined billet plug allows a water tight plug for the thermostat in the Coolant Crossover pipe when removing factory water cooled turbos and replacing them with Borg Warner, or the like, oil only cooled turbos. You will also need pt#71335, the barbed lower coolant hose plug to complete installation.