2-Cycle Motor Oil | 4-Cycle Motor Oil | Diesel Motor Oil | Oil & Air Filters
| Gear Lube | Grease | Suspension Fluid Brake Fluid | Gasoline Additives | Diesel Additives
AMSOIL Synthetic
ATV 2-Cycle Motor Oil

INTERCEPTOR™ Synthetic 2-Cycle Oil {AIT}
A high-performance two-cycle oil with a performance emphasis on exhaust power valves. Excellent for all types of snowmobiles, motorcycles, personal watercraft, ATVs and jet boats. Contains high levels of detergent additives to prevent valve sticking. High quality replacement for manufacturer branded oils. Injector use or 50:1 premix. INTERCEPTOR™ Synthetic 2-Cycle Oil is formulated with a proprietary blend of the finest synthetic base oils and additives available today. This unique AMSOIL Chemistry represents a breakthrough development in the field of two-cycle engine lubrication.


DOMINATOR™ Synthetic 2-Cycle Racing Oil {TDR}
DOMINATOR, an AMSOIL exclusive formulation, lubricates and protects high performance two-cycle motors, both on and off the track. Premier racing two-cycle oil with performance directed specifically toward racing and/or modified recreational engines. Contains higher viscosity oils and special additives which provide the higher temperature protection required in competition equipment. Not recommended for long term use in stock engines used for recreational purposes.


hp Injector Synthetic 2-Cycle Oil {HPI}
Excellent for all outboard motors with a performance emphasis on modern direct fuel injected (DFI) technology. Also recommended for personal watercraft, jet boats, motorcycles, snowmobiles and ATVs. Injector use or 50:1 premix. hp Injector is a precise synthetic formulation that exceeds the lubrication demands of modern two-cycle motors. Preferred recommendation for personal watercraft and jet boats that require a TC-W3 oil. Very good for non-power valve ATV engines. Injector use or 50:1 pre-mix.

AMSOIL Synthetic
4-Cycle Motor Oil
SAE 0W-40 Formula 4-Stroke® Synthetic PowerSports Oil {AFF}
AMSOIL Formula 4-Stroke® is the prefect all-season high performance motorcycle engine oil. Reduces wear. Wet clutch compatible containing no friction modifiers. Broad viscosity range makes it excellent for use in both hot and cold weather conditions. As an SAE 40 weight motor oil, AMSOIL AFF provides outstanding protection for hot operating engines, while its 0W rating and -60°F pour point ensure easy cranking, excellent cold weather starting and quick post-startup protection. Specially formulated for four-stroke recreational ATV motors. Reduces wear. Wet clutch compatible. Contains no friction modifiers. Broad viscosity range makes it excellent for use in both hot and cold weather conditions.


SAE 10W-40 Synthetic Motorcycle Oil {MCF}
(See The Motorcycle Oil Comparison Study White Paper)
For those who demand the best. Advanced multi-functional formula. Fulfills the requirements of both domestic and foreign high performance motorcycles. Advanced multi-functional formula. Recommended for high performance liquid or air-cooled 4-stroke engines as well as all 2&4-stroke ATV transmissions requiring a 10W-40, GL-1lubricant. Wet clutch compatible meeting the latest JASO MA2 frictional requirements. Outstanding gear protection. Anti-rust fortified providing exceptional off-season protection.

SAE 20W-50 Synthetic Motorcycle Oil {MCV}
(See The Motorcycle Oil Comparison Study White Paper)
High performance ATV oil for applications calling for an SAE 20W-50 lubricant. Multi-functional, and fulfills the requirements of all ATV manufacturers. Excellent performance in both air and water-cooled engines due to high heat resistance, robust anti-wear additive package and oxidation resistance. Absolutely shear stable and will not thin out from mechanical activity making it an excellent transmission oil. Contains special anti-rust agents for superior rust protection, and no friction modifiers for excellent wet clutch performance.


10W-30/SAE 30 Formula 4-Stroke® Synthetic Small Engine Oil {ASE}
A commercial grade formulation designed for hot temperature, severe service operation of small engines where routine maintenance is often difficult or infrequent. Excellent shear stability, exceptional wear protection, oxidation resistant, and wet-clutch compatible makes this oil an ideal choice for both air and water-cooled motorcycles requiring an SAE 10W-30 or 30 grade oil. Designed original for the adverse operating conditions of air-cooled commercial engines, this is one tough oil. Excellent shear stability, exceptional wear protection, oxidation resistant, and wet-clutch compatible makes this oil an ideal choice for both air and water-cooled ATVs requiring an SAE 10W-30 or 30 grade oil.

AMSOIL Synthetic
Diesel Oil

Series 3000 100% Synthetic 5W-30 Heavy Duty Diesel Oil {HDD}
AMSOIL Series 3000 100% Synthetic 5W-30 Diesel Oil (HDD) delivers extraordinary lubrication in both diesel and gasoline engines found in utility all-terrain applications. By combining the industry’s premier synthetic technology with AMSOIL premium additives, AMSOIL HDD exceeds the higher performance demands of modern engines. It withstands the stress of higher heat, higher acid levels and excessive soot loading found in EGR equipped engines. AMSOIL Series 3000 Synthetic 5W-30 Diesel Oil consistently outperforms conventional and synthetic diesel oils for long-lasting performance and protection.

Synthetic Heavy-Duty Diesel & Marine Motor Oil SAE 15W-40 {AME}
AMSOIL Synthetic Heavy-Duty Diesel & Marine Motor Oil (AME) is a premium diesel oil providing excellent performance in all types of diesel engines including UTVs where highly effective control of wear and deposits is vital. Built with heavy-duty dispersant/detergent additives, its 12 TBN chemistry neutralizes acids and controls soot thickening from EGR and blow-by to protect against corrosion, cylinder bore polishing (wear) and varnish/sludge deposits. AMSOIL AME resists heat and breakdown better than conventional petroleum oils for long lasting performance and protection.

SAE 15W-40 Synthetic Blend Heavy Duty Diesel/Gasoline Motor Oil {PCO}
AMSOIL Synthetic Blend 15W-40 Heavy Duty Motor Oil (PCO) features a dual-base of premium synthetic and hydro-processed base oils in formulation with proven high quality anti-wear additives. This multi-use oil is designed for both heavy-duty diesel engines (including modern EGR units) and gasoline engines, combining versatility and heavy-duty engine protection into one cost effective motor oil. It is formulated with high levels of dispersant and detergent additives that effectively control acids and soot thickening to prevent corrosion, wear and deposits. AMSOIL Synthetic Blend 15W-40 Heavy Duty Motor Oil is excellent for all season use in utility all-terrain applications.

10W-30/SAE 30 Heavy Duty Diesel Oil {ACD}
AMSOIL Synthetic 10W-30/SAE 30 Diesel Oil (ACD) is formulated with premium synthetic base oils that exceed both 10W-30 multi-grade and SAE 30 straight-grade viscosity requirements for outstanding performance in modern and older diesel engines. Unlike conventional SAE 30 motor oils, AMSOIL ACD has a naturally high viscosity index and does not contain paraffin (wax). It has a -36°F pour point and qualifies for SAE 10W, making it an “all season” multi-grade lubricant with a wide operating temperature range. AMSOIL ACD is formulated without viscosity index improvers (VI). This shear stable formulation stops viscosity loss and associated bearing and cylinder bore wear.

Oil and Air Filters
Ea Motorcycle/ATV/UTV Oil Filters {EaOM}
AMSOIL INC. revolutionized the filtration industry with its introduction of AMSOIL Ea Air and Ea Oil Filters. AMSOIL Ea Motorcycle/ATV Oil Filters are made with premium-grade full synthetic media. Ea Motorcycle/ATV Oil Filters feature advanced full synthetic nanofiber technology, making them the highest efficiency filters available for the power sports market.

Twin Air Filters {twinair}
Twin Air air filtration products provide dirt bikes with maximum intake protection in any riding conditions. The coarse open-pore foam catches airborne dirt, grime and sand, while the fine open-pore inner foam acts as a second filter to trap the smallest particles while ensuring maximum air passage. They are constructed with an exclusively formulated adhesive that withstands repeated cleanings, even with harsh solvents or gasoline. AMSOIL also offers several Twin Air filter cleaning and oiling products, including biodegradable products that are popular in this market.

AMSOIL Synthetic Gear Lube

SAE 75W-90 SEVERE GEAR® Synthetic Extreme Pressure Lubricant {SVG}
(See The Gear Lube White Paper)
AMSOIL SEVERE GEAR® Synthetic Extreme Pressure (EP) Lubricants are premium grade gear oils specifically engineered for maximum performance in severe duty applications. Specifically engineered for high demand applications. Superior lube “film strength” combined with extra additives protects gears and bearings from scoring and wear. Resists high heat and possess excellent cold flow properties. Excellent for shaft drive motorcycles calling for a GL-4 or GL-5 oil. Outperforms all conventional gear oils.


SAE 75W-140 SEVERE GEAR® Synthetic Extreme Pressure Lubricant {SVO}
(See The Gear Lube White Paper)
AMSOIL SEVERE GEAR® Synthetic EP Lubricants are excellent for severe applications, such as towing, hauling, steep hill driving, commercial use, plowing, racing, off-road use, rapid acceleration, frequent stop-and-go operation and high ambient temperatures. Specifically engineered for high demand applications calling for a heavier 140 grade oil. Superior lube “film strength” combined with extra additives protects gears and bearings from scoring and wear. Resists high heat and possess excellent cold flow properties. Excellent for shaft drive motorcycles calling for a GL-4 or GL-5 oil. Outperforms all conventional gear oils.


SAE 80W-90 Synthetic Gear Lube {AGL}
AMSOIL SAE 80W-90 Synthetic Gear Lube is a multi-functional product designed to surpass the requirements of equipment and automotive applications calling for an SAE 80W-90 viscosity grade. High quality replacement for applications specifying SAE 80W-90 conventional gear lube. Synthetic construction provides improved cold flow properties, high viscosity index and heat resistance. Contains an over treat of high quality additives, exceeding the minimum standards. Provides excellent wear protection and long equipment life.


SAE 75W/80W-90 Universal Synthetic Marine Gear Lube {AGM}
AMSOIL Universal Synthetic Marine Gear Lube is an exclusive AMSOIL formulation of synthetic base oils and high performance additives that address the specific concerns of marine and ATV/UTV applications. Designed originally for marine applications, this product contains a stable extreme pressure additive package that provides superior protection from shock loading. It resists foaming and protects in applications experiencing high shock loading. It also retains its extreme pressure qualities even when subjected to 10 percent water contamination making it an excellent candidate for ATVs frequently exposed to water and mud.

Grease, Silicone Spray and Metal Protector

Series 2000 Synthetic Racing Grease, NLGI #2, GC/LB {GRG}
Ultimate protection for hard-driven, high-performance ATVs. AMSOIL Synthetic Water Resistant Grease is an extreme-pressure, multipurpose grease formulated specially for wet-duty performance. Its water washout and sprayoff resistance are ideal for wheel bearings of vehicles and trailers frequently exposed to water, mud, snow or ice. It is also excellent for use in plants, such as paper mills, in which machinery undergoes frequent or prolonged exposure to water. AMSOIL Synthetic Water Resistant Grease derives its superior wet-duty performance from its peerless cohesiveness and adhesiveness.

Synthetic Multi-Purpose Grease, NLGI #2 {GLC}
AMSOIL Synthetic Multi-Purpose Grease grade #2 is recommended in manual or automatic lubricating systems. NLGI #2 (GLC) is the preferred choice for medium to high ambient temperatures, sleeve type bushings, high shock loading environments, wet environments and wheel bearings and other automotive applications. Reduces friction and wear in high-speed, high-temperature components such as anti-friction bearings. Keeps components running clean and trouble free for outstanding performance and long life. NLGI #2 is the primary wheel bearing recommendation. NLGI#1 Multi-Purpose Grease is also available in a convenient spray formulation, which is ideal for greasing hard-to-reach equipment such as hinges, springs and other common applications.

Synthetic Multi-Purpose Spray Grease, NLGI #2 {GLCspray}
AMSOIL GLC multi-purpose, EP grease is qualified against the highest grease standards, NLGI GC (wheel bearing) and LB (chassis), and is designed for multiple use applications. This grease is composed of synthetic base oils and lithium complex thickeners that provide the film strength, shear resistance and mechanical stability required for good grease lubrication. This combination excels in high and low operating temperature ranges by providing excellent oxidation stability, high temperature dropping points, good low temperature torque values and good low temperature pumping capabilities. GLC Grease is compounded with an effective oil soluble extreme-pressure additive for heavy loads, plus oxidation and corrosion inhibitors that impart good oxidation stability and rust protection.


Synthetic Water Resistant Lithium Complex Grease {GWR}
AMSOIL Synthetic Water Resistant Grease is an extreme-pressure, multipurpose grease formulated specially for wet-duty performance. Its water washout and sprayoff resistance are ideal for wheel bearings of vehicles and trailers frequently exposed to water, mud, snow or ice. It is also excellent for use in plants, such as paper mills, in which machinery undergoes frequent or prolonged exposure to water. Unparalleled protection for ATV components frequently exposed to water. Stays in place, lubricates and protects against rust.


MP Heavy Duty Metal Protector {AMH}
A heavy-duty spray lubricant fortified with special rust and corrosion inhibitors. Penetrates and adheres to metal surfaces, leaving a long-lasting protective coating. Apply MPHD to any metal surface that requires a heavy-duty lubricant or is exposed to the damaging effects of salt, moisture or chemical corrosion. Works as an undercoat, leaving a wax-like film. Recommended for ATV chains. Won’t “sling-off.” Dry to the touch. Does not attract dust.

MP Metal Protector {AMP}
AMSOIL Metal Protector (MP) is an easy-to-use spray-on product that protects metal surfaces, displaces water and silences squeaks. MP cuts through rust and corrosion to restore free movement of “frozen” hardware parts. MPHD lubricates metal surfaces, leaving a dry waxlike film. Neither forms gum or sludge. AMSOIL MP is the product of choice for drying electrical and ignition systems and protecting electrical equipment from freshwater and saltwater damage. AMSOIL MP is also the product of choice for protecting firearms and other fine componentry. It contains no silicone. AMSOIL MP is compatible with plastic, leather, fabric, fishing line and paint.


Silicone Spray {ALS}
Perfect for lubricating non-metallic surfaces that come into contact with metal, nylon, cardboard, fiberglass, wood or plastic surfaces. Use anywhere a light-duty or silicone lubricant is required. Special non-staining formula. USDA H-1 rated for incidental contact with food. Excellent for waterproofing leather boots, shoes, jackets, suede, etc.

AMSOIL Synthetic Suspension Fluid
Shock Therapy Suspension Fluid #5 Light {STL}
AMSOIL Shock Therapy Suspension Fluids are formulated with shear stable synthetic base stocks with high viscosity indices. The complete additive package reduces foaming, aeration and wear, while seal conditioners are added to keep seals soft and pliable. AMSOIL Shock Therapy Suspension Fluids have been tested and proven to be superior, balanced products recommended for a wide range of temperatures and applications. Controls friction, heat, wear, foaming and scuffing in suspension components. High viscosity index and shear stability performance controls shock fade and inconsistent dampening in temperature extremes.

Shock Therapy Suspension Fluid #10 Medium {STM}
AMSOIL Shock Therapy Suspension Fluids are formulated with shear stable synthetic base stocks with high viscosity indices. The complete additive package reduces foaming, aeration and wear, while seal conditioners are added to keep seals soft and pliable. AMSOIL Shock Therapy Suspension Fluids have been tested and proven to be superior, balanced products recommended for a wide range of temperatures and applications. AMSOIL Shock Therapy Suspension Fluids are formulated to make suspension systems more predictable. The base stocks of AMSOIL Shock Therapy Suspension Fluids have inherently high viscosity indices that effectively maintain their viscosities, while their antifoam agents reduce aeration and foam.

AMSOIL Brake Fluid
Series 500 High-Performance DOT 3 Brake Fluid {BF3}
AMSOIL now offers Series 500 High-Performance DOT 3 Brake Fluid. AMSOIL Brake Fluids provide superior high-temperature performance in auto/light truck, high-performance, racing and powersports applications. AMSOIL Series 500 High-Performance DOT 3 Brake Fluid is formulated with the best zinc-based anti-corrosion additives and pH stabilizers. It is designed for high-temperature stability, yet flows easily at low temperatures. AMSOIL Series 500 High-Performance DOT 3 Brake Fluid's superirior additive package provides good lubrication throughout the system and can raise boiling points to more than 232°C (450°F).

Series 600 DOT 4 Racing Brake Fluid {BF4}
AMSOIL now offers Series 600 DOT 4 Racing Brake Fluid. AMSOIL Brake Fluids provide superior high-temperature performance in auto/light truck, high-performance, racing and powersports applications. AMSOIL Series 600 DOT 4 Racing Brake Fluid is formulated with the best zinc-based anti-corrosion additives and pH stabilizers. It is designed for high-temperature stability, yet flows easily at low temperatures. AMSOIL Series 600 Racing Brake Fluid's superior additive package provides good lubrication throughout the system and can raise boiling points to more than 232°C (450°F). It keeps water in suspension, slowing its effects on the brake system.

Gasoline Fuel Additives

Series 2000 Octane Boost {AOB}
AMSOIL Series 2000 Octane Boost improves the performance of all two-cycle and four-cycle gasoline-fueled engines. Maximizes power and improves performance in all two-cycle and four-cycle gasoline engines. Increases octane number up to seven points. Reduces engine knock, improves ignition and engine response, helps fuel burn cleaner and inhibits corrosion. Recommended for off-road and racing use.


Gasoline Stabilizer {AST}
It is difficult to drain all of the fuel from equipment before storage, and doing so would expose the system to other problems, including the formation of rust and corrosion on the bare metal in the tank and fuel system and the drying and cracking of gaskets and seals. Some fuels are pre-treated with oxidation inhibitors that allow them to be stored for short periods without forming excessive deposits, while other fuels have no inhibitors at all.


Engine Fogging Oil {FOG}
Offers superior film retention, providing long-term protection against corrosion and dry starts, extending engine life and reducing operating expenses. Its aerosol spray formulation offers easy and clean applications, while reaching more components and offering better distribution than straight motor oil. A highly effective rust preventative designed to protect internal engine components during storage or long periods of inactivity. Ideal for ATV’s with either a two or four-stroke engine.

Diesel Fuel Additives

Diesel Concentrate Performance Fuel Additive {ADF}
AMSOIL Diesel Concentrate (ADF) provides maximum diesel operating efficiency. It compensates for the variances in quality of different fuels (including biodiesel) and the deficiencies of today’s Ultra Low Sulfur Diesel fuel (ULSD) for better engine operation. New engine technology, tighter tolerances and emission regulations require high-quality diesel fuel for long-term engine operability. AMSOIL Diesel Concentrate meets the low sulfur mandate. It improves diesel fuel quality to exceed today’s stringent performance requirements. AMSOIL Diesel Concentrate extends equipment life, lowers operating costs and improves diesel performance.


Cetane Boost Diesel Fuel Additive {ACB}
AMSOIL Cetane Boost Additive improves diesel fuel quality that benefits all diesel engines, especially high performance designs. Supported by extensive testing and years of field trial use, AMSOIL Cetane Boost Additive has repeatedly demonstrated its ability to improve diesel engine performance. High performance diesel engines operate best with cetane values of 50 or higher. An ashless, alcohol-free additive that improves cetane up to seven points for increased power and performance in all diesel engines.


Diesel Cold Flow Improver {ACF}
AMSOIL Cold Flow Improver provides superior fuel flow to help prevent filter plugging in cold temperatures. It is formulated for a broad range of diesel fuels, including #1 diesel fuel, #2 diesel fuel, biodiesel and hard-to-treat ULSD fuels. AMSOIL Cold Flow Improver minimizes the need for blending standard #2 diesel fuel with lower quality #1 diesel fuel, helping maintain fuel economy and keep engines functioning normally. It is also excellent for use with home heating oil and kerosene heat systems.

Antifreeze and Engine Coolant
AMSOIL Antifreeze and Engine Coolant {ANT}
AMSOIL Antifreeze & Coolant (ANT) is formulated to provide benefits far beyond those found in today’s conventional antifreeze and coolant products. This revolutionary formulation provides maximum antifreeze and cooling protection in the most extreme temperatures and operating conditions. And unlike conventional ethylene glycol-based products, which are highly toxic and even fatal, AMSOIL Antifreeze & Coolant is formulated with propylene glycol. It is biodegradable and requires no special disposal costs or procedures in most areas. Above all, its low toxicity limits the threat to children, pets or wildlife.
