AMSOIL Motor Oils
4-Stroke & Small Engine Oils
0W-40 Formula 4-Stroke PowerSports Synthetic Motor Oil (AFF) 0W40 0W-40 Formula 4-Stroke® PowerSports Synthetic Motor Oil (AFF)

AMSOIL Formula 4-Stroke® PowerSports Synthetic Motor Oil (AFF) 0w40 is specially formulated for four-stroke recreational motors, ATVs and snowmobiles. Reduces wear. Wet clutch compatible. Contains no friction modifiers. Broad viscosity range make...

0W-40 Formula 4-Stroke® PowerSports Synthetic Motor Oil (AFF)
SAE 10W-30 Formula 4-Stroke® Marine Synthetic Motor Oil (WCT) 10W30 SAE 10W-30 Formula 4-Stroke® Marine Synthetic Motor Oil (WCT)

AMSOIL 10W-30 Formula 4-Stroke® Marine Synthetic Motor Oil (WCT) is a premium quality synthetic formulation engineered for the harsh operating conditions of marine environments. It withstands the intense mechanical action of continuous, high RPM ...

SAE 10W-30 Formula 4-Stroke® Marine Synthetic Motor Oil (WCT)
10W-30 Synthetic Small Engine Oil - Commercial Grade (ASE) 10W-30 Synthetic Small Engine Oil - Commercial Grade (ASE)

Formulated to outperform passenger-car/light-truck oils, AMSOIL Synthetic Small-Engine Oil protects against wear, deposits and oil consumption in over-worked, under-maintained small engines professionals rely on to make a living.

Packa...

10W-30 Synthetic Small Engine Oil - Commercial Grade (ASE)
Formula 4-Stroke Synthetic 10W-40 Scooter Oil (ASO) 10W-40 Formula 4 Stroke® Synthetic Scooter Oil (ASO)

Outstanding Protection for Scooter Engines, Transmissions and Gearboxes. Meets the needs of today's high-tech air and water-cooled four-stroke motorized scooters. Unsurpassed wear protection and friction reduction for longer equipment life. Protects ...

10W-40 Formula 4 Stroke® Synthetic Scooter Oil (ASO)
10W-40 Synthetic Formula 4-Stroke Marine Oil (WCF) 10W-40 Synthetic Formula 4-Stroke Marine Oil (WCF)

For use in 4-stroke gasoline fueled engines in marine applications. Offers unsurpassed wear protection, viscosity stability, low volatility and excellent rust protection. NMMA FC-W approved and "warranty certified". For use in 4-stroke outboard and m...

10W-40 Synthetic Formula 4-Stroke Marine Oil (WCF)
10W-40 Synthetic Small Engine Oil - Commercial Grade (ASF) 10W-40 Synthetic Small Engine Oil - Commercial Grade (ASF)

Formulated to outperform passenger-car/light-truck oils, AMSOIL Synthetic Small-Engine Oil protects against wear, deposits and oil consumption in over-worked, under-maintained small engines professionals rely on to make a living.

Packa...

10W-40 Synthetic Small Engine Oil - Commercial Grade (ASF)
25W-40 Synthetic Blend Marine Engine Oil 25W-40 Synthetic Blend Marine Engine Oil

Engine performance and reliability are key to a successful day fishing or boating. High-rpm operation and constant exposure to water, however, invite engine wear and formation of rust and corrosion, reducing engine performance and life. AMSOIL 25W-40...

25W-40 Synthetic Blend Marine Engine Oil
Briggs & Stratton Synthetic 4T Racing Oil (GBS2960) Briggs & Stratton Synthetic 4T Racing Oil (GBS2960)

Synthetic 4T Racing Oil is proven in the lab and on the track to provide increased performance in kart, junior drag, quarter midget and other racing applications. It offers benefits other oils simply can’t match....

Briggs & Stratton Synthetic 4T Racing Oil (GBS2960)
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