AMSOIL 100% Synthetic Signature Series Diesel Oil Max Duty 15W40 1 Gallon Mothers - Exterior and plastic surfaces against harmful

and plastic surfaces against harmful UV solar rays

They are long

super-hydrophobic protection formula

Isuzu NQR (4HK1) '11-'15

Air Supply In Excess Of Engine Requirements

AMSOIL 100% Synthetic Signature Series Diesel Oil Max Duty 15W40 1 Gallon Mothers - Exterior and plastic surfaces against harmfulDIESEL MAX DUTY Maximum Engine Protection Developed to protect the horsepower diesel enthusiasts crave and extend the life of hard working commercial equipment in the most severe conditions. Signature Series synthetic technology delivers max duty protection in on and off road applications. Outstanding extreme pressure protection Delivers 6X more wear protection Maintains proper viscosity (thickness) Minimizes oil consumption Maximizes fuel efficiency