Diesel Engine Oil
Shop All Levels of Protection-
Signature Series Max-Duty
Order Now- Outstanding extreme-pressure protection
- Delivers 6X more wear protection1
- Maintains proper viscosity (thickness)
- Minimizes oil consumption
- Maximizes fuel efficiency
- Excels in extreme temperatures
- Confidently extend drain intervals
Available in: 15W-40, 5W-40, 0W-40, 5W-30, 10W-30
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Heavy-Duty Synthetic Diesel Oil
Order Now- Delivers 4X more wear protection1
- Minimizes oil consumption
- Excels in extreme temperatures
- Helps keep trucks and equipment operating at peak performance
- Offers outstanding value
Available in: 15W-40, 5W-40, 10W-30
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AMSOIL Synthetic Diesel Oil
Order Now- Outstanding protection for smaller American diesel pickups, vans, cars and SUVs
- Delivers up to 6X more wear protection than required by a leading industry standard1
- Retains viscosity for added engine protection and increased fuel economy
- Excels in hot and cold temperature extremes
Available in: 0W-20 & 5W-30
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European Synthetic Oil
Order Now- 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.
Available in: 5W-30 LS, 5W-40 MS, 5W-40 FS, 0W-40 FS, 0W-20 LS-VS, 0W-30 MS, 10W-60 FS, 0W-20 LS
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Commercial Grade Diesel Oil
Order Now- Delivers 2X more wear protection1
- Contains greater than 50% synthetic base oil
- Provides excellent protection for an outstanding value
- Offers an upgrade over conventional diesel oil
Available in: 15W-40, 10W-30
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AMSOIL Dominator Competition Diesel Oil
Order NowThe Confidence to Compete, The Protection To Win
- Specifically designed for high-HP diesel engines
- Outstanding bearing protection under extreme loading
- Delivers 50% more film thickness1
- Robust viscosity control
Available in 20W-50
How Does AMSOIL Stack Up?
Our customers can be confident that they’re using a product that performs as advertised and delivers industry-leading protection and performance. Keep reading to find out how AMSOIL products stack up to the competition.