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

AMSOIL Synthetic 20W-50 V-Twin Motorcycle Oil

Synthetic 20W-50 V-Twin Motorcycle Oil

The 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. One of AMSOIL’s most popular products.


AMSOIL V-Twin Oil Change Kit

V-Twin Oil Engine Oil Change Kit For Harley-Davidson Twin Cam Engines

This kit contains 4 US-quarts of AMSOIL Synthetic 20W-50 V-Twin Motorcycle Oil, a chrome or black AMSOIL EaOM134C Oil Filter and an O-ring for the drain plug.


AMSOIL V-Twin Oil Change Kit for Milwaukee-Eight Engines

V-Twin Engine Oil Change Kit For Harley-Davidson Milwaukee-Eight Engines

Contains 5 US-quarts of AMSOIL Synthetic 20W-50 V-Twin Motorcycle Oil, a chrome or black AMSOIL EaOM134C Oil Filter and an O-ring for the drain plug.


AMSOIL Synthetic Transmission Oil for V-Twin Motorcycles

Synthetic Transmission Oil For V-Twin Motorcycles

Nothing 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.


AMSOIL Synthetic Primary Chaincase Oil for V-Twin Motorcycles

Synthetic Primary Chaincase Oil

Upgrade 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.


AMSOIL Metric Synthetic 10W-40 Motorcycle Oil

Metric Synthetic 10W-40 Motorcycle Oil

The 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.


AMSOIL Metric Synthetic 10W-30 Motorcycle Oil

Metric Synthetic 10W-30 Motorcycle Oil

Excellent 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.


AMSOIL 15W-50 Metric Synthetic Motorcycle Oil

Metric Synthetic 15W-50 Motorcycle Oil

A full-synthetic 15W-50 for street, dual purpose, dirt and adventure bikes. Ideal for motorcycles from BMW, Ducati, KTM , Yamaha and Royal Enfield. Provides world-class protection and performance at a reasonable price.


AMSOIL Synthetic Metric 5W-40 Motorcycle Oil

Metric Synthetic 5W-40 Motorcycle Oil

A 5W-40 motorcycle oil for BMW, Can-Am, Husqvarna, Aprilia, Moto Guzzi or Benelli models. Delivers elite wear protection and smooth performance. Safe for catalytic converters.


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

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 Dirt Bike Oils

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

A 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.


AMSOIL SAE 80 Synthetic Tranmission Oil For Dirt Bikes

Synthetic SAE 80 Dirt Bike Transmission Oil

A professional-grade synthetic transmission oil for dirt bike, motocross, enduro, trail and supermoto use. Ideal for all 2-stroke bike and Honda CRF 4-strokes that have a separate transmission fluid. Provides the ultimate gear and clutch wear protection while improving gear shifts.


AMSOIL 20W-40 Synthetic Motorcycle Oil

Synthetic 20W-40 V-Twin Motorcycle Oil

The 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.


AMSOIL 15W-60 Synthetic V-Twin Motorcycle Oil

Synthetic 15W-60 V-Twin Motorcycle Oil

For Indian Scout models and Victory motorcycle engine/transmission. Provides excellent shifting and engine performance. Protect your ride with this world-class synthetic formula. Safe for catalytic converters.


AMSOIL Synthetic SAE 60 Motorcycle Oil

Synthetic SAE 60 Motorcycle Oil

For 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.


AMSOIL 10W-40 Synthetic ATV Oil

AMSOIL Synthetic 10W-40 ATV/UTV Motor Oil

A 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 5W-50 Synthetic ATV Oil

AMSOIL Synthetic 5W-50 ATV/UTV Motor Oil

A 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 0W-50 ATV/UTV Motor Oil

AMSOIL Synthetic 0W-50 ATV/UTV Motor Oil

The ultimate substitute for Polaris PS-4 Extreme Full-Synthetic 0W-50 4-Cycle Engine Oil. Designed for Polaris ATV’s, UTV’s and  ProStar S4 snowmobile engines. Delivers world-class protection in extreme heat or cold temperatures.


AMSOIL Synthetic 5W-40 ATV/UTV Motor Oil

AMSOIL Synthetic 5W-40 ATV/UTV Motor Oil

A full-synthetic engine oil for Can-Am ATV’s, UTV’s and Side By Sides. Suitable for turbo-charged models. An ideal replacement for BRP Synthetic Blend 4T 5W-40 Oil. Provides world-class protection and performance for any model requiring a 5W-40 engine oil.


AMSOIL Synthetic 10W30 ATV/UTV Motor Oil

AMSOIL Synthetic 10W-30 ATV/UTV Motor Oil

A synthetic upgrade for any Honda ATV, UTV or Side By Side requiring a 10W-30 motor oil. A great substitute for Pro Honda HP4 and GN4 10W-30 engine oils. Wet-clutch compatible for engine/transmission combinations. Delivers sturdy wear protection and outstanding performance.


AMSOIL ATV-UTV Oil Change Kit

AMSOIL ATV-UTV Synthetic Oil Change Kits For Polaris

AMSOIL offers three oil change kit options covering most all Polaris ATV and UTV models. These kits contain AMSOIL Synthetic 5W-50 ATV-UTV Motor Oil and an oil filter. Enjoy the convenience, all-season protection and world-class AMSOIL performance for your next oil change.


AMSOIL Oil Change Kits For Can-Am ATV And UTV

AMSOIL ATV-UTV Synthetic Oil Change Kits For Can-Am

Oil change kit options covering most popular Can-Am ATV and UTV models. These kits contain AMSOIL Formula 4-Stroke Motor Oil, a high-quality oil filter (with o-ring) and drain plug washers. These kits offer convenience and world-class protection for your Can-Am.


AMSOIL Synthetic ATV Transmission and Differential Oil

AMSOIL Synthetic ATV/UTV Transmission and Differential Oil

A 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 100% Synthetic ATV/UTV CVT Fluid

AMSOIL Synthetic ATV/UTV CVT Fluid


A direct substitute for Polaris SteelDrive Transmission Fluid. Designed specifically for the SteelDrive CVT automatic transmissions found in Polaris XD 1500 Ranger models. Delivers exceptional wear control and smooth, shudder-free operation. For sale in USA only.


AMSOIL Synthetic ATV/UTV Powertrain Fluid

AMSOIL Synthetic ATV/UTV Powertrain Fluid


A single product for Polaris transmissions, differentials and Demand Drive systems. Replaces both Polaris Demand Drive Fluid and Polaris AGL Synthetic Gearcase and Transmission Fluid. Provides a performance and protection upgrade for for most drive-train components in Polaris ATV’s and UTV’s.


AMSOIL ATV-UTV Synthetic DCT Transmission Fluid

AMSOIL Synthetic ATV/UTV Dual-Clutch Transmission Fluid

For Can-Am Maverick R models with the DCT (dual-clutch) transmission. A high-quality substitute for Can-Am/XPS Full-Synthetic DCT Fluid. Delivers smooth and accurate shifts while resisting transmission shudder. Available in the USA only.


AMSOIL Synthetic 5W-30 Small Engine Oil

5W-30 Synthetic Small Engine Oil

Ideal for any brand of small engine requiring a 5W-30 or SAE 30 engine oil. Provides tough wear control and  corrosion prevention. Suitable for summer and winter use in gasoline, liquid-propane, natural gas or diesel-powered engines.


AMSOIL 10W-30 Synthetic Small Engine Oil

10W-30 Synthetic Small Engine Oil

Commercial-grade synthetic 10W-30/SAE30 formulation for gasoline, liquid-propane, natural gas or diesel small engines. 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.


AMSOIL 10W-40 Synthetic Small Engine Oil

10W-40 Synthetic Small Engine Oil

Ideal for the professional or home-owner. This full synthetic 10W-40 can be used in gasoline, liquid-propane, natural gas or diesel-powered utility engines. Protects against wear and extreme heat over long service intervals.


AMSOIL Synthetic 15W-50 Small Engine Oil

15W-50 Synthetic Small Engine Oil

A rugged 15W-50 engine oil for utility engines from Kohler, Briggs & Stratton/Vanguard, Kawasaki and more. Ideal for the professional or homeowner. Delivers world-class wear control and long service life.


AMSOIL 4-Stroke Marine Engine Oils

4-Stroke Marine Engine Oils

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 or 25W-40


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

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

Optimize the efficiency and performance of your scooter’s engine and transmission. Protect your investment with an outstanding oil.


Briggs & Stratton/AMSOIL 4T Synthetic Racing Oil

Briggs & Stratton/AMSOIL 4T Racing Oil

A 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. Now available in Canada.


Two-Stroke Engine Oils

AMSOIL Interceptor Synthetic Two-Cycle Oil

Interceptor Synthetic Two-Cycle Oil

A 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 or JASO FD. Injector or 50:1 premix.


AMSOIL HP Marine Synthetic Two-Stroke Oil quart bottle.

HP Marine Synthetic Two-Cycle Oil

AMSOIL’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.


AMSOIL AIO Synthetic 2-Stroke Injector Oil

Synthetic 2-Stroke Injector Oil

AMSOIL’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.


AMSOIL Dominator Synthetic Two-Cycle Racing Oil

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.


AMSOIL Saber Pro Synthetic 2-Cycle Oil

Saber Professional Synthetic Pre-Mix 2-Cycle Oil

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/odor and prevention of carbon depositing. For commercial or home/garden use.


AMSOIL Saber Outboard Synthetic Pre-Mix 2-Cycle Oil

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. Sold in USA only.


Chaincase Lubricant

AMSOIL Synthetic Chaincase & Gear Oil

Synthetic Chaincase & Gear Oil

Offers 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.