AMSOIL Series 3000 Synthetic 5W-30 Heavy Duty Diesel Oil (HDD)
A fuel efficient formula for diesel and gasoline engines. Testing shows trucks with Series 3000 Synthetic 5W-30 Heavy Duty Diesel Oil in the engines and AMSOIL lubes in the draintrain obtained up to 8.2 percent more MPG than matched trucks lubricated with conventional oils.
Series 3000 delivers up to 82 percent greater wear protection than other popular diesel oils.
Formulated for extended drain interval use, Series 3000 resists oil breakdown from heat, blowby chemicals, and oxidation up to ten times longer than conventional oils.
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