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AMSOIL sells Donaldson Filtration Products
AMSOIL sells Mothers products
AMSOIL sells NGK spark plugs to the public
AMSOIL sells Trico wipers and blades
AMSOIL sells Twin Air motorcycle products
AMSOIL sells Wix filtration products
Affordable oil analysis for your vehicles
The best liquid organic fertilizer products on the market
Where it all began
Our best seller. AMSOIL 100% Synthetic 5W-30 Motor Oil (ASL) delivers extraordinary lubrication in all types of automotive gasoline engines.
AMSOIL Signature Series 0W-30 Synthetic Motor Oil replaces other 0W-30, 5W-30 and 10W-30 motor oils and consistently outperforms competitive conventional and synthetic motor oils. Our best oil yet.
AMSOIL 100% Synthetic 10W-30 Motor Oil (ATM)
AMSOIL ASM replaces SAE 5W-20 and is recommended for extended drain intervals according to AMSOIL service interval guidelines.
One of the only oils in North America to be recommended for the latest specifications of all three major European automakers.
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.
Excellent for motor homes and older vehicles, as well as most types of modern equipment.
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.
The number one choice for racers of all types of vehicles.
AMSOIL high viscosity oil designed for high horsepower racing engines, typically supercharged and alcohol-burning or nitro-fueled.
AMSOIL Synthetic 5W-40 (DEO) is the premium choice for API CJ-4 emission quality diesel oil required by model year 2007 and newer diesel engines. It replaces 5W-40, 10W-40 and 15W-40 viscosity oils.
AMSOIL Series 3000 100% Synthetic 5W-30 Diesel Oil (HDD) withstands the stress of higher heat, higher acid levels and excessive soot loading.
Engineered for all types of diesel engines with an emphasis on modern, low emission heavy duty diesel engines.
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.
AMSOIL XL Synthetic Motor Oils are convenient and cost effective.
AMSOIL XL Synthetic Motor Oils are convenient and cost effective.
AMSOIL XL Synthetic Motor Oils are convenient and cost effective.
AMSOIL XL Synthetic Motor Oils are convenient and cost effective.
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Toll Free Ordering and Information Call 1-800-918-2664
AMSOIL vs Mobil 1
Using AMSOIL
products, how long
can I go between
oil changes?
What products are
recommended for
my vehicle?
Learn the basics
about motor oil
and filtration
About the Company
AMSOIL vs Harley's
Screamin' Eagle
GM and extended
drain intervals
Will using AMSOIL
products and
extended drain
intervals affect my
warranty?
AMSOIL provides
the best warranty
in the industry!
Read about a Mack
engine that went
409,000 miles
without an oil
change
See how AMSOIL
lubricants saved
Guardian Pest
Control tens of
thousands of
dollars
See how AMSOIL
10W-30 motor oil
stacks up to the
competition
Read about the
benefits and
features of using
synthetic motor oil
See our motorcycle
oil white paper, an
extensive study of
28 different
motorcycle oils
Let's protect our
environment
Say goodbye to
foreign oil
Hostmonster for your web hosting needs
Just out! A study of
automotive gear lubes
reveals the best and
worst brands
Motorcycle Products
Bypass Filtration for
Analytically Clean Oil
AMSOIL Motor Oils for Diesel Engines:
AMSOIL Motor Oils for Gasoline Engines:
Hover over each picture with your mouse for a description or click on it for
more information.
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Genuine Synthetics, Oklahoma City, Oklahoma
Click here for a list of AMSOIL motor oils for other applications.
Do you drive a diesel truck (Ford Powerstroke,
Dodge Cummins, GM Duramax)? If so, you can't
afford to miss this product.