Gasoline Motor Oil

• Engineered for classic vehicles• Helps retain horsepower• High-zinc formula protects flat-tappet cams, lifters, rockers & other critical components• Protects against rust during storage

• Engineered for classic vehicles• Helps retain horsepower• High-zinc formula protects flat-tappet cams, lifters, rockers & other critical components• Protects against rust during storage

• Engineered for classic vehicles• Helps retain horsepower• High-zinc formula protects flat-tappet cams, lifters, rockers & other critical components• Protects against rust during storage

For use in both diesel and gasoline engines. Ideal for applications where the extra protection of a higher-viscosity oil is desired. The higher viscosity may help reduce motor oil consumption in equipment experiencing higher than normal oil usage rates while running lower viscosity lubricants.

APPLICATIONSAMSOIL Premium Protection Synthetic Motor Oil is recommended for air- and liquid-cooled, large or small gasoline and diesel engines, transmissions and chaincase applications where 10W-40 oils are required with any of the following specifications:
API SL, SJ, SH, SG
API CI-4+, CI-4, CH-4, CF, CF-2
ISO-L-EMA
Caterpillar* ECF-1
JASO MA (Motorcycle)
MAN* 271/3275
MTU Type 2
Cummins* 20071/20072/20076/20077
Volvo*, VDS-2, VDS
Mack* EO-M+, EO-M
ACEA A3/B3, E3, E5
MB 228.1, 228.3, 229.1
Detroit Diesel* 93K214

• 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.

• 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.

A New Level of Motor Oil Technology
• 75% more engine protection against horsepower loss and wear.1
• 50% more cleaning power vs. AMSOIL OE Motor Oil
• Protects turbochargers 72% better than required2 by the GM dexos1 Gen 2 specification.
• Trusted by professional engine builders
• Guaranteed protection for up to 25,000 miles or 1 year

1Based on independent testing of AMSOIL Signature Series 0W-20, in ASTM D6891 as required by the API SN specification.
2Based on independent testing of AMSOIL Signature Series 5W-30 in the GM turbo coking test.

A New Level of Motor Oil Technology
• 75% more engine protection against horsepower loss and wear.1
• 50% more cleaning power vs. AMSOIL OE Motor Oil
• Protects turbochargers 72% better than required2 by the GM dexos1 Gen 2 specification.
• Trusted by professional engine builders
• Guaranteed protection for up to 25,000 miles or 1 year

1Based on independent testing of AMSOIL Signature Series 0W-20, in ASTM D6891 as required by the API SN specification.
2Based on independent testing of AMSOIL Signature Series 5W-30 in the GM turbo coking test.

A New Level of Motor Oil Technology

• 75% more engine protection against horsepower loss and wear.1• 50% more cleaning power vs. AMSOIL OE Motor Oil• Protects turbochargers 72% better than required2 by the GM dexos1 Gen 2 specification.• Trusted by professional engine builders• Guaranteed protection for up to 25,000 miles or 1 year
1Based on independent testing of AMSOIL Signature Series 0W-20, in ASTM D6891 as required by the API SN specification.2Based on independent testing of AMSOIL Signature Series 5W-30 in the GM turbo coking test.