2 & 4-Cycle Amsoil Synthetic Engine Oil

AMSOIL offers the industry’s most comprehensive line of synthetic products for two- and four-stroke engines in motorcycles, ATV’s, snowmobiles, outboard/marine, personal watercraft, small engines and much more.

Four-Stroke Motorcycle/ATV/Snowmobile/Marine Engine Oils

Advanced Synthetic 20W-50 Motorcycle Oil

AMSOIL Advanced Synthetic 20W-50 Motorcycle OilThe widely acclaimed choice for V-Twin owners and other rides requiring a 20W-50. Suitable for use in engines, transmissions and primary chaincases. Provides cooler operation, smother shifting and outstanding wear protection. Did we mention widely acclaimed?


Metric Synthetic 10W-40 Motorcycle Oil

AMSOIL Metric Synthetic 10W-40 Motorcycle OilThe high performance choice for engine/transmission service for any motorcycle requiring a 10W-40. A very robust formula makes this oil extended drain capable. It’s perfectly at home on the town or on professional road racing circuits.


Metric Synthetic 10W-30 Motorcycle Oil

AMSOIL Metric Synthetic 10W-30 Motorcycle OilExcellent for any motorcycle engine/transmission requiring a 10W-30. Withstands the rigors of high RPM and extreme operating temps. Enjoy smooth shifting, great performance and extreme wear protection.


Formula 4-Stroke® PowerSports 0W-40 Synthetic Motor Oil

AMSOIL Formula 4-Stroke® PowerSports 0W-40 Synthetic Motor Oil For ATV’s/UTV’s, four-stroke snowmobiles and much more. Delivers outstanding performance in any climate imaginable. Wet-clutch compatible for transmission service as well. Replaces 0W-30, 0W-40, 5W-30, 10W-30 and 10W-40 engine oils for a multitude of manufacturers.


AMSOIL Synthetic 10W-40 ATV/UTV Motor Oil

AMSOIL 10W-40 Synthetic ATV OilA full-synthetic 4-stroke engine oil that is built for serious protection and performance. Ideal for any ATV or Side By Side that requires a 10W-40 including models from Can-Am, Honda, John Deere, Kawasaki, Kubota, Suzuki, Yamaha and more.

AMSOIL Synthetic 5W-50 ATV/UTV Motor Oil

AMSOIL 5W-50 Synthetic ATV OilA 100% synthetic engine oil for Polaris ATV’s and Side By Sides. This product replaces Pure Polaris PS-4 5W-50, PS-4 Plus and PS-4 Extreme Duty 10W-50 motor oil. The ultimate oil for strong, long-lasting wear protection in Polaris 4-stroke models.

AMSOIL Synthetic ATV/UTV Transmission and Differential Oil

AMSOIL Synthetic ATV Transmission and Differential OilA full-synthetic 75W-90 fluid for the transmissions and differentials of ATVs, UTV’s and Side By Sides including models from Can-Am, Honda, Kawasaki, Polaris, Suzuki, Yamaha. Also suitable for diffs requiring the API GL-5 specification. Replaces Polaris Angle Drive Fluid and Polaris AGL Full Synthetic Gearcase and Transmission Fluid.

AMSOIL Synthetic ATV/UTV Front Drive Oil

AMSOIL Synthetic ATV Front Drive OilA synthetic upgrade for Polaris ATVs and Side By Sides with the “Demand Drive” system. This fluid provides buttery smooth operation and long-lasting protection of hubs and Hilliard clutches. A direct replacement for Polaris Demand Drive Fluid and Polaris Demand Drive Plus Fluid.

Synthetic Dirt Bike Oil- 10W-40, 10W-50 or 10W-60

AMSOIL Synthetic Dirt Bike OilsA full synthetic series for 4-stroke dirt bikes, motocrossers or even street bikes. Designed to preserve clutches under the extreme loads of mud, sand, heat and racing. Also protects engine and transmissions while optimizing power output. Prevents DNF’s and allows for maximum performance. Available in 10W-40, 10W-50 or 10W-60.

Synthetic 20W-40 V-Twin Motorcycle Oil

AMSOIL 20W-40 Synthetic Motorcycle OilThe ultimate oil for Victory and late-model Indian Motorcycles. Improves engines and shifting performance while providing industry-leading protection against heat and wear.  Ideal for any motorcycle requiring a 20W-40 oil.

Synthetic Transmission Oil For V-Twin Motorcycles

AMSOIL Synthetic Transmission Oil for V-Twin MotorcyclesNothing improves the shifting of a motorcycle like a good synthetic transmission oil. This premium synthetic gearbox oil for V-Twins will tone down clunks and noises, while improving the way your bike shifts. A tremendous upgrade for any Harley, Indian or Triumph motorcycle with a separate gearbox.

Synthetic Primary Chaincase Oil

AMSOIL Synthetic Primary Chaincase Oil for V-Twin MotorcyclesUpgrade your Harley Davidson, Triumph or pre-2013 Indian motorcycle with this 100% synthetic primary oil. Provides smooth operation, excellent clutch performance and the ultimate in control.

Synthetic SAE 60 Motorcycle Oil

AMSOIL Synthetic SAE 60 Motorcycle OilFor Harley-Davidson® Knucklehead, Panhead, Shovelhead and other big-bore motorcycles requiring an SAE 60 oil. Excellent for engine, transmission and chaincase. Shear stable protection against heat, wear and friction.


Small Engine/Commercial/Utility 4-Stroke Oil

AMSOIL Formula 4-Stroke® 10W-30/SAE 30 Synthetic Small Engine OilCommercial-grade synthetic 10W-30/SAE30 formulation for both gasoline and diesel engine service. Suitable for a wide range of applications for contractors, lawn/garden professionals and homeowners. Can be used in wide range of equipment. Formulated with to withstand extreme abuse and is extend-service capable.

Formula 4-Stroke® Marine Synthetic Motor Oil

AMSOIL Formula 4-Stroke® Marine Synthetic Motor Oil For four-stroke outboard, inboard, inboard/outboard and personal watercraft. Exceeds the NMMA “FC-W Catalyst Compatible” specification and meets the warranty requirements of most all major manufacturers. Superior protection against engine wear and rust.

10W-30 or 10W-40

Formula 4-Stroke® 10W-40 Synthetic Scooter Oil

AMSOIL Formula 4-Stroke® 10W-40 Synthetic Scooter OilOptimize the efficiency and performance of your scooter’s engine and transmission. Protect your investment with an outstanding oil.


Briggs & Stratton/AMSOIL 4T Racing Oil

Briggs & Stratton/AMSOIL 4T Synthetic Racing OilA joint effort between Briggs and AMSOIL has produced the ultimate 4-stroke small engine racing oil. Resists the ravages of extreme heat, foaming and shear-down while maximizing horsepower output. For sale in USA only.

Two-Stroke Engine Oils

Interceptor Synthetic Two-Cycle Oil

AMSOIL Interceptor Synthetic Two-Cycle OilA legend on the snowmobile trails. Also a strong performer in motorcycles, ATV’s and personal watercraft. Interceptor’s high detergent content allows for exceptionally clean variable exhaust power valve operation. Low smoke, low wear and outstanding cold weather performance has contributed to Interceptor’s immense popularity. For applications requiring API TC. Injector or 50:1 premix.

HP Marine Synthetic Two-Cycle Oil

AMSOIL HP Marine Synthetic Two-Stroke OilAMSOIL’s premium 2-stroke oil for outboard/marine engines including direct fuel injected (DFI) models. Delivers clean, smooth operation and low aquatic toxicity. Excels in Evinrude® E-TEC™ factory-lean setting (replaces Evinrude XD100™ 2-Cycle Oil). Injector use or 50:1 premix. For applications requiring NMMA TC-W3. Injector or 50:1 premix.

Synthetic 2-Stroke Injector Oil

AMSOIL AIO Synthetic 2-Stroke Injector OilAMSOIL’s entry-level synthetic 2-stroke oil. Suitable for snowmobile, outboard and personal watercraft use. Offers versatility, synthetic performance and protection at a great price. For applications requiring API TC or NMMA TC-W3. Injector or 50:1 premix.

Dominator Synthetic Two-Cycle Racing Oil

AMSOIL Dominator Synthetic Two-Cycle Racing Oil For racing and modified, high-output two-stoke engines. A robust formulation and high film strength combats heat and heavy loads. Burns clean and reduces friction. For applications requiring API TC. Injector or 50:1 premix.


Saber Professional Synthetic Pre-Mix 2-Cycle Oil

AMSOIL Saber Pro Synthetic 2-Cycle OilNew formula for 2014. For chain saws, trimmers, leaf blowers, etc. Exceptional film strength allows you to safely keep one mix for all engines. High temp detergent package allows for low smoke/odour and preventions of carbon depositing. For commercial or home/garden use.

Saber Outboard Synthetic Pre-Mix 2-Cycle Oil

AMSOIL Saber Outboard Synthetic Pre-Mix 2-Cycle Oil For pre-mix in outboard engines. Low temperature dispersant package prevents carbon and deposits in water cooled engines. Low smoke and aquatic toxicity. Designed to perform and protect for extended periods of trolling or full throttle. For applications requiring NMMA TC-W3.

Chaincase Lubricant

Synthetic Chaincase & Gear Oil

AMSOIL Synthetic Chaincase & Gear OilOffers extreme pressure protection in both extreme cold and heat. Extends component life in either snowmobiles or ATV’s. Repels moisture and resists foaming and rust. Also reduces friction for optimum performance. All this with a lower price tag compared to most OEM synthetic chaincase lubes. Now comes with extendable spout for easy installation.

AMSOIL sells the widest variety of synthetic oil for snowmobile, motorcycle, ATV, outboard/marine, small engine and more.
Manufacturer: AMSOIL
Model: Powersports Synthetic Oil