With the right high-performance oil, large commercial fleets can maximize fuel
efficiency and minimize engine wear in newly purchased trucks to take back their
competitive advantage over small fleets - before it's too late.
Delo 400 ZFA SAE 10W-30 is designed for better
performance, improved fuel economy and to
exceed industry requirements for scuffing
resistance. And we've removed the need for two
oils - along with all the risk - for mixed fleets.