Description
2001-2016 6.6L Duramax Diesel Thermostat Coolant Outlet Pipe O-Ring
GM part number 94011604 is the O-ring that goes onto the coolant outlet pipe where it connects to the thermostat housing on 2001-2016 GM trucks with the 6.6L Duramax diesel engine.
This is the O-ring that goes onto the coolant outlet pipe where it connects to the thermostat housing.
If we do not have this part in stock, or it shows on back order, don’t worry. Huckstorf Diesel receives shipments from our suppliers daily. We also have the ability to get parts drop-shipped directly to you from the closest warehouse or the manufacturer. We are also able to source scarce products nationwide and globally quickly. Let us help you find those hard to find parts.






