AMSOIL's motor oils, including 2-stroke oil, 4-stroke oil, and natural gas engine oils are purpose built synthetic motor oils for high quality protection based on OEM requirements, equipment use and operating conditions. For the most part it is evident that a Twin Cam Street Glide Harley, a four-cylinder Honda Accord, and a Freightliner with a DD15 Detroit diesel each have differant lubrication demands - and each requires an economiically feasible motor oil with unique characteristics to keep the engine internals clean and functioning smoothly - maintain fuel efficiency - and help prevent premature failure; AMSOIL synthetic motor oils meet and exceed those needs - Choose your protection from the categories below.
AMSOIL synthetic motor oil for gasoline engines: Three tiers of protection for modern-day engines plus high zinc oil for flat tappet cam engines, and natural gas engine oil, and break-in oil..
AMSOIL synthetic diesel oils for highway and off-road diesel engines: incuding protection for modern diesels, earlier year diesels, stationary diesels, and marine diesels..
AMSOIL synthetic motorcycle oils for V-twins and metric motorcycles; Harley Davidson, EBR, Honda, Susuki, Triumph, Victory, Indian and more.
AMSOIL synthetic dirt bike oils developed specifically for the demands levied on dirt bike engines and drivetrains.
AMSOIL synthetic 2 stroke premix and injector oils for snowmobiles, PWC, ATV, marine engines, motorcycles, equipment, and racing applications.
AMSOIL synthetic 4 stroke motor oils for marine engines, snowmobiles, PWC, and commercial-grade for small engines..
AMSOIL synthetic motor oils for the ATV and UTV community plus the original synthetic 0W-40 for ATVs and other equipment.
AMSOIL synthetic motor oils for European vehicles to meet the demands of differant engines, emissions systems, and OEM requirements. Gas & Diesel.
AMSOIL Dominator synthetic racing motor oil in four viscosities to cover time trials to full-out racing. Plus AMSOIL/Briggs & Stratton synthetic 4T racing oil for B&S race engines.
AMSOIL low ash synthetic natural gas engine motor oils are available for vehicular natural gas fueled engines (15W-40) and stationary natural gas fuel engines (SAE (20W) 40)