4L80E Cooler Lines
Confirmed that the radiator is leaking due to a crack in the plastic tank on the drivers side. New radiator ordered, and looking at what else I should replace as part of the job. The engine oil cool...
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Go ahead buy the kit and have the same problem in a few months. I bought Parker hoses online and never looked back. I hate Chevy for their cheap crap. Dig around on Chevy Duramax forum and youll find Parker hoses. Its not that hard to replace them but use the proper wrenches and make sure you use 2 wrenches as the cooler will bust and cost you another arm and leg.
