AMSOIL Full Synthetic 5W-40 Motor Oil
AMSOIL 5W-40 synthetic oil is formulated with advanced technology to create the finest motor oils for people who demand maximum preservation and performance for their engines. The result is engine protection that surpasses even the most stringent industry benchmarks. Choose from the formulations below for oil that best meets your needs.
AMSOIL Signature Series 5W-40 100% Synthetic Max-Duty Diesel Oil
- Outstanding extreme-pressure protection Delivers 6X more wear protection1Maintains proper viscosity (thickness) Minimizes oil consumption Maximizes fuel efficiency Excels in extreme temperatures Confidently extend drain intervals
1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation
AMSOIL 5W-40 MS 100% Synthetic European Motor Oil
- Designed for the unique demands of gasoline, diesel and hybrid European vehicles.
- European formula features precise blend of synthetic base oils and premium additives.
- Exceptional engine protection without harming emissions systems.
AMSOIL 5W-40 Heavy-Duty 100% Synthetic Diesel Oil
- Delivers 4X more wear protection1Minimizes oil consumptionExcels in extreme temperaturesHelps keep trucks and equipment operating at peak performanceOffers outstanding value
1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 10W-30 as worst-case representation
AMSOIL 5W-40 FS 100% Synthetic European Motor Oil
- Designed for the unique demands of gasoline, diesel and hybrid European vehicles.
- European formula features precise blend of synthetic base oils and premium additives.
- Exceptional engine protection without harming emissions systems.
AMSOIL 5W-40 100% Synthetic ATV/UTV Motor Oil
- Protection when performing demanding chores and tackling tough terrain
- Delivers consistent clutch feel
- Superior all-weather performance
- Wet-clutch compatible
