Like its sister product for gasoline Mix-I-Go, DEE-ZOL has been providing value and solving problems for customers for decades. First developed in 1957, DEE-ZOL is the most complete high-quality diesel treatment in the marketplace today.
Whatever kind of diesel engine or vehicle you're treating, the DEE-ZOL family of diesel fuel treatments has a solution that's right for you.
It's easy to see why DEE-ZOL is the best diesel fuel treatment on the market today.
Provides all the great benefits of Dee-Zol, with cold flow improver added to the formula, for extra protection against diesel fuel gelling in cold weather.