2-Cycle Motor Oil | 4-Cycle Motor Oil | Diesel Motor Oil | Filters | Gear Lube | Grease | Additives

AMSOIL Marine 2-Cycle Oil

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. Today’s two-cycle outboard motors operate at higher temperatures and at leaner oil and fuel ratios than older motors. This difficult operating environment requires proper lubrication technology to keep motors running long and strong.

SABER™ Outboard Synthetic 100:1 Pre-Mix 2-Cycle Oil {ATO}
Saber Outboard (ATO) is specifically designed for outboard motors. It is also very good for personal watercraft, jet boats, motorcycles, snowmobiles and ATVs. AMSOIL Saber Outboard is formulated with exclusive AMSOIL synthetic base oils and premium additives. Designed for lean mix ratios in two-cycle motors, Saber 2-Cycle Oil has excellent lubricity and cleanliness properties to control friction and prevent wear, plug fouling, ring sticking and exhaust port blocking. AMSOIL Synthetic 100:1 2-Cycle Oils have been protecting and providing improved performance in two-cycle motors since 1973.

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. High performance motors, particularly those that are modified, operate hotter and at higher RPMs than recreational motors, and they need good oil for peak performance. DOMINATOR is engineered for racing. It has the right film strength and clean burning properties for “on the edge” operation.

AMSOIL Synthetic 4-Stroke Motor Oil

SAE 10W-30 Formula 4-Stroke® Synthetic Marine Motor Oil {WCT}
Formulated specifically for use in 4-stroke gasoline fueled engines used in marine applications. Offers unsurpassed wear protection, viscosity stability, low volatility and excellent rust protection. NMMA FC-W approved and “Warranty Certified”. Recommended for use in 4-stroke outboard motors including Honda, Yamaha, Mercury, Suzuki, Johnson-Evinrude (BRP), Nissan and Tohatsu. Excellent for use in marine inboard engines including Mercury (MerCruiser), OMC, Volvo-Penta, Crusader, Marine Power, GM, Ford and Chrysler. Recommended for use with personal water craft (PWC) including Sea Doo (BRP), Honda, Yamaha and Polaris.

SAE 10W-40 Formula 4-Stroke® Synthetic Marine Motor Oil {WCF}
Formulated specifically for use in 4-stroke gasoline fueled engines used in marine applications. Offers unsurpassed wear protection, viscosity stability, low volatility and excellent rust protection. NMMA FC-W approved and “Warranty Certified”. Recommended for use in 4-stroke outboard motors including Honda, Yamaha, Mercury, Suzuki, Johnson-Evinrude (BRP), Nissan and Tohatsu. Excellent for use in marine inboard engines including Mercury (MerCruiser), OMC, Volvo-Penta, Crusader, Marine Power, GM, Ford and Chrysler. Recommended for use with personal water craft (PWC) including Sea Doo (BRP), Honda, Yamaha and Polaris.

SAE 0W-40 Formula 4-Stroke® Synthetic PowerSports Oil {AFF}
AMSOIL Formula 4-Stroke® Power Sports Synthetic Motor Oil (AFF) is specially formulated for ATVs, UTVs, snowmobiles and other power sports applications. Its broad viscosity range and wax-free formulation make it excellent for use in both hot and cold temperature extremes. 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. Formula 4-Stroke® Power Sports is an extreme temperature lubricant that provides outstanding performance in high performance, recreational or work/utility engines.

SAE 20W-50 100% Synthetic Premium Protection Motor Oil {ARO}
Formulated for use in both gasoline and diesel engines. AMSOIL Synthetic 20W-50 Premium Protection Motor Oil is specially formulated to provide superior protection and performance in a wide variety of demanding applications. By incorporating high quality synthetic base stocks and additives, AMSOIL Premium Protection Oil exceeds the needs of large and small gasoline or diesel engines in cars, motorcycles, trucks, motor homes, maintenance equipment, heavy equipment, street rods and marine applications. It is ideal for high mileage vehicles and high-stress vehicles subject to hot temperatures, heavy hauling, trailer pulling or off road use.

SAE 60 Synthetic Racing Oil {AHR}
AMSOIL SAE 60 Synthetic Super Heavy Weight Racing Oil is designed for high horsepower racing engines, typically supercharged and alcohol-burning or nitro-fueled, and requiring a high viscosity oil to resist the thinning effects of fuel dilution. AMSOIL Synthetic Super Heavy Weight Racing Oil is formulated specifically for wear protection and friction reduction in the extreme service conditions of racing.  It has been proven on-track to bring down high engine oil sump temperatures by 20 degrees F, which speaks directly to its ability to reduce friction, promote power and inhibit wear.

AMSOIL Synthetic Diesel Motor 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 commercial, fleet and personal vehicles. 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 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 on- or off-road 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 Filters

Ea Oil Filters - For I/O and Inboard engines {EaO}
Made with premium-grade full synthetic media. Ea Oil Filters feature advanced full synthetic nanofiber technology, making them the highest efficiency filters that are available for the auto/light truck market. EaO Filters provide a filtering efficiency in accordance with industry standard ISO 4548-12 of 98.7 percent at 15 microns, while competitive filters containing conventional cellulose medias range from 40 to 80 percent efficiency. AMSOIL EaO Filters are guaranteed for 25,000 miles or one year, whichever comes first, when used in conjunction with AMSOIL Synthetic Motor Oil in gasoline and diesel vehicles in normal service, 15,000 miles in severe service.
AMSOIL Filter Wrenches

Ea Motorcycle/Outboard Oil Filters – For Four-Cycle Outboards {EaOM}
AMSOIL INC. revolutionized the filtration industry with its introduction of AMSOIL Ea Air and Ea Oil Filters. For the first time exclusive nanofiber technology – the same technology used in the Abrams M1 tank and other heavy duty applications – was made available for automotive applications. Now, AMSOIL has made this outstanding new technology available for motorcycles/Outboards.

AMSOIL Synthetic Gear Lube

SAE 75W/80W-90 Universal Synthetic Marine Gear Lube {AGM}
Provides true marine gear performance. Contains a stable extreme pressure additive package that provides superior protection from shock loading. Resists foam and retains extreme pressure qualities even when subjected to 10 percent water contamination. For use in outboard lower units, sterndrives, V-drives, bow and tunnel thrusters and marine transmissions requiring an SAE 75W-90 or 80W-90 lube meeting either GL-4 or GL-5 performance standards.

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. These state-of-the-art AMSOIL formulations feature an exclusive blend of high viscosity, shear stable synthetic base oils and an extra treatment of high-performance additives. AMSOIL SEVERE GEAR® Synthetic EP Lubricants maintain their viscosity for long-lasting protection against metal-to-metal contact.

 

Grease, Silicone Spray and Metal Protector

Series 2000 Synthetic Racing Grease, NLGI #2, GC/LB {GRG}
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 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. 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.

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. 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.

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.

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.