Diesel Engine Oil

• Outstanding extreme-pressure protection
• Delivers 6X more wear protection¹
• Maintains proper viscosity (thickness)
• Minimizes oil consumption
• Maximizes fuel efficiency
• Excels in extreme temperatures

¹Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation

• Outstanding extreme-pressure protection
• Delivers 6X more wear protection¹
• Maintains proper viscosity (thickness)
• Minimizes oil consumption
• Maximizes fuel efficiency
• Excels in extreme temperatures

¹Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation

• Outstanding extreme-pressure protection
• Delivers 6X more wear protection¹
• Maintains proper viscosity (thickness)
• Minimizes oil consumption
• Maximizes fuel efficiency
• Excels in extreme temperatures

¹Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation

• Delivers 4X better cold-temperature performance¹
• Provides long-lasting engine protection
• Maintains proper viscosity (thickness)
• Minimizes oil consumption
• Maximizes fuel efficiency

¹When compared to SAE 15W-40 oil in the ASTM D5293 Cold Cranking Viscosity test

• Outstanding extreme-pressure protection
• Delivers 6X more wear protection¹
• Maintains proper viscosity (thickness)
• Minimizes oil consumption
• Maximizes fuel efficiency
• Excels in extreme temperatures

¹Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation

• Delivers 4X more wear protection¹
• Minimizes oil consumption
• Excels in extreme temperatures
• Helps keep trucks and equipment operating at peak performance
• Offers 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

• Delivers 4X more wear protection¹
• Minimizes oil consumption
• Excels in extreme temperatures
• Helps keep trucks and equipment operating at peak performance
• Offers 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

• Delivers 4X more wear protection¹
• Minimizes oil consumption
• Excels in extreme temperatures
• Helps keep trucks and equipment operating at peak performance
• Offers 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

• 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.

• 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.

• 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.

• Recommended for applications specifying API CI-4+ and prior specifications
• Controls soot and wear
• Reduces oil consumption and emissions
• Delivers maximum engine protection over extended drain intervals
• Provides outstanding protection and performance in temperature extremes
• Try Signature Series Max-Duty 15W-40 for a serious upgrade

Available While Supplies Last
AMSOIL Series 3000 5W-30 Synthetic Diesel Oil is discontinued and available while supplies last. For a serious upgrade, try Signature Series Max-Duty 5W-30.

• Recommended for applications specifying API CI-4+ and prior specifications
• Extends drain intervals and maximizes fuel economy
• Controls soot-thickening and wear
• Reduces oil consumption and emissions
• Excels in extreme temperatures
• Try Signature Series Max-Duty 5W-30 for a serious upgrade

• Formulated specifically for racing & high-performance engines
• Robust formulation resists viscosity loss
• Proprietary friction modifier maximizes horsepower & torque
• Fortified with anti-wear additives for extra protection

• Formulated specifically for racing & high-performance engines
• Robust formulation resists viscosity loss
• Proprietary friction modifier maximizes horsepower & torque
• Fortified with anti-wear additives for extra protection

• Formulated specifically for racing & high-performance engines
• Robust formulation resists viscosity loss
• Proprietary friction modifier maximizes horsepower & torque
• Fortified with anti-wear additives for extra protection

• Formulated specifically for racing & high-performance engines
• Robust formulation resists viscosity loss
• Proprietary friction modifier maximizes horsepower & torque
• Fortified with anti-wear additives for extra protection

• 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.