Amsoil motor oil, engine oil  5w 30, 0w 30, 20w 50, 15w40, 5w20, 10w 40, 5w 40 premium diesel or 4 stroke engines.

The industry benchmark in lubrication technology. Designed for those who demand the absolute best in motor oil performance. The exclusive “extended drain” formulation delivers superior engine protection and maximum fuel economy and exceeds the requirements of modern, high performance and older engines.

What is a  MOTOR OIL? opens a new window. 

Engineered with the world's finest synthetic base oils and high performance additives, the exclusive extended drain formulation delivers superior engine protection and maximum fuel economy. AMSOIL Signature Series 0W-30 is a premium grade synthetic motor oil that exceeds the requirements of modern, high-performance engines and older engines, replacing other 0W-30, 5W-30 and 10W-30 motor oils.

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Signature Series 0W-30 Motor Oil (more info click here)
AMSOIL Signature Series 0W-30 Synthetic Motor Oil is the industry benchmark in lubrication technology. Engineered with the world’s finest synthetic base oils and high performance additives, AMSOIL Signature Series 0W-30 is designed for those who demand the absolute best in motor oil performance.
Product Code: AZO

SAE 0W-20 Motor Oil (more info click here)
AMSOIL Motor Oil 100% Synthetic 0W-20 delivers extraordinary lubrication for automotive gasoline engines. AMSOIL combined the industry premier synthetic technology and additives into a light viscosity formulation that withstands high temperatures and delivers outstanding fuel economy and cold temperature performance.
Product Code: ASM
 

SAE 5W-30  Motor Oil (more info click here)
AMSOIL Motor Oil 100% 5W-30 is designed to provide maximum benefits in gasoline-fueled engines. Exceeds the most demanding world-wide performance standards and meet warranty requirements for all domestic and imported passenger car engines, both turbo-charged and non-turbo-charged. Up to 25,000-mile or 1-year drain intervals.
Product Code: ASL

SAE 10W-30 Motor Oil (more info click here)

AMSOIL 100% Synthetic 10W-30 Motor Oil is designed to provide maximum benefits in gasoline-fueled engines. AMSOIL 10W-30 resists high temperature degradation and flows freely in cold conditions for superior protection against engine wear. AMSOIL 10W-30 also provides maximum power and improved fuel efficiency. Up to 25,000-mile or 1-year drain intervals.
Product Code ATM

AMSOIL Racing and High Performance Oils

AMSOIL High Performance synthetic motor oils provide plenty of TBN and dispersant protection to control acid and soot in diesel engines, They also provide high levels of key anti-wear chemistries for ultimate protection of high-stress automobile engines.



High Performance 10W-40 Motor Oil
AMSOIL High Performance Synthetic 10W-40 Motor Oil is designed to provide maximum benefits in gasoline and diesel engines.
Product Code: AMO
  

 High Performance 20W-50 Motor Oil
AMSOIL High Performance Synthetic 20W-50 Motor Oil is designed to provide maximum benefits in gasoline and diesel engines.
Product Code: ARO

 
SAE  60 Super Heavyweight Racing Oil 
AMSOIL  SAE  60 Synthetic Super Heavy Weight Racing Oil (AHR  ) 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.
Product Code: AHR 

Excellent for use in high RPM, high temp racing and high-performance applications under severe conditions. Ensures critical engine components are protected for the duration of the race. Reduces friction for max power and cooler engine temperatures, resulting in improved lap times and longer-lasting equipment.

Excellent for use in high RPM, high temp racing and high-performance applications under severe conditions. Ensures critical engine components are protected for the duration of the race. Reduces friction for max power and cooler engine temperatures, resulting in improved lap times and longer-lasting equipment.

Excellent for use in high RPM, high temp racing and high-performance applications under severe conditions. Ensures critical engine components are protected for the duration of the race. Reduces friction for max power and cooler engine temperatures, resulting in improved lap times and longer-lasting equipment.

AMSOIL XL Synthetic Motor Oils

AMSOIL XL Extended Life Synthetic Motor Oils SAE 5W 20 5W-30 10W-30 10W 40 provide superior performance for up to 10,000-miles/six months, or longer when recommended in owner’s manuals or indicated by electronic oil life monitoring systems. Click here to go to the XL motor oils page.

AMSOIL OE Synthetic Motor Oil line. Priced competitively with other standard-drain synthetic motor oils, OE Synthetic Motor Oils offer the protection and performance benefits of a high-quality synthetic for OEM-recommended drain intervals. Click here to go to OE page for more information.

AMSOIL Synthetic Diesel Oils

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 Synthetic 5W-40 Premium Diesel Oil (DEO)

The premium choice diesel oil for model-year 2007 and newer heavy-duty and pickup truck diesel engines requiring API CJ-4 emission-quality oil standards. Delivers extraordinary lubrication in diesel engines in commercial, fleet and personal applications. Exceeds modern specs for emission-quality diesel oil.

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Series 3000 5W-30 Heavy Duty Diesel Oil
Fuel efficient formula for both gasoline and diesel fleets. Deliver up to 82 percent greater wear protection than other popular diesel oils. Series 3000 resists oil breakdown from heat, blow-by chemicals and oxygen up to ten times longer than conventional oils.
Product Code: HDD
( Buy Amsoil series 3000 5W-30 HD diesel ) 

  15W-40 Heavy Duty Diesel and Marine Oil
AMSOIL Synthetic Heavy Duty Diesel & Marine Motor Oil is engineered for use in a wide variety of light and heavyduty applications, including over-the-road trucks, off road construction, marine engines, farm equipment, mining, industrial (pumps & generators) and personal automotive or commercial transportation. It is excellent for use with low or high sulfur diesel fuels in standard, turbocharged or supercharged engines, including modern low emission diesels such as those equipped with EGR systems.
Product Code: AME
( Buy Amsoil15W-40 Heavy Duty Diesel and Marine Oil )  

 
15W-40 Semi-Synthetic Diesel Oil
AMSOIL Semi-Synthetic 15W-40 Diesel Oil is a modern blend of high performance synthetic base stocks, natural base stocks, and advanced additives. It provides outstanding performance and protection over extended drain intervals in light and heavy-duty diesel engines.
Product Code: PCO
( Buy Amsoil 15W-40 semi synthetic Diesel )  

  Synthetic 10W-30/SAE 30 Heavy Duty Diesel Oil
Where these viscosity grades are specified, AMSOIL Synthetic 10W-30/SAE 30 Diesel Oil (ACD) provides outstanding performance as a straight-grade SAE 30 for older two- and four-stroke diesels and as a multi-grade SAE 10W-30 in modern four-stroke diesels as well as gasoline engines. AMSOIL ACD is ideal for use in a wide variety of light and heavy-duty applications, including agriculture, off-road construction, trucking, mining, industrial (pumps and generators) and personal automotive or commercial transportation.
Product Code: ACD
( Buy Amsoil 10W-30/SAE 30 HD diesel )