25000 Mile Synthetic Motor Oil

25,000-Mile Synthetic Motor Oils

AMSOIL Engine and Transmission Flush

Engine and Transmission Flush

Don't put clean oil in a dirty engine! Engineered for both gasoline and diesel engines and automatic transmissions. Helps improve operating efficiency, increase fuel economy and reduce emissions.

AMSOIL 0W-20

SAE 0W-20 100% Synthetic Motor Oil

Engineered to outperform all conventional gasoline engine motor oils. Reduces heat, friction, and wear for maximum performance and fuel efficiency. Clean engine formula resists high-temp breakdown that forms sludge and varnish. Lasts longer and offers better protection. For all engines specifying a 5W-20 or 0W-20 oil.

AMSOIL 5W-30

SAE 5W-30 100% Synthetic Motor Oil

Engineered to outperform all conventional gasoline engine motor oils. Reduces heat, friction, and wear for maximum performance and fuel efficiency. Clean engine formula resists high-temp breakdown that forms sludge and varnish. Lasts longer and offers better protection.

AMSOIL 10W-30

SAE 10W-30 100% Synthetic Motor Oil

Engineered to outperform all conventional gasoline engine motor oils. Reduces heat, friction, and wear for maximum performance and fuel efficiency. Clean engine formula resists high-temp breakdown that forms sludge and varnish. Lasts longer and offers better protection.

AMSOIL 10W-40

SAE 10W-40 100% Synthetic Motor Oil

For use in both gasoline and diesel engines. Offers multi-functionality and wear protection. Ideal for applications where the extra protection of a higher-viscosity oil is desired. Excellent for motor homes and older vehicles, as well as many types of modern equipment and compatible with some motorcycles.

AMSOIL 20W-50

SAE 20W-50 100% Synthetic Motor Oil

For use in both gasoline and diesel engines. Offers multi-functionality and wear protection. Ideal for applications where the extra protection of a higher-viscosity oil is desired. Excellent for motor homes and older vehicles, as well as many types of modern equipment and compatible with some motorcycles.

Signature Series 0W-30 100% Synthetic Motor Oil

Signature Series 0W-30 100% Synthetic Motor Oil

The industry benchmark in lubrication technology. Designed for those who demand the absolute best in motor oil performance. The exclusive "extended drain" formulation delivers superior engine protection and maximum fuel economy and exceeds the requirements of modern, high performance and older engines.

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