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Engineered for Performance and Protection

AMSOIL is a leader in synthetic lubrication solutions, offering products designed to enhance engine performance, reduce wear, and extend service life. With a reputation for quality and innovation, many AMSOIL diesel and motor oils deliver guaranteed protection for up to 25,000 miles, making them a preferred choice for those seeking reliability and efficiency.

AMSOIL Product Lineup

Stay Informed & Updated

Understanding Oil Viscosity Presentation Slide.

Understanding Oil Viscosity

12/11/2025
Viscosity is the measure of a fluid's resistance to flow. The physical properties of lubricants...

Unmatched Protection for Every Drive

AMSOIL’s advanced formulas provide unmatched protection, whether for daily use or high-performance applications. Reach out today to get access to top-tier AMSOIL products. Whether you need AMSOIL transmission fluid or accessories, we are your right choice.

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More AMSOIL® Products

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AMSOIL 0W-40 FS 100% Synthetic European Motor Oil

AMSOIL 0W-40 FS 100% Synthetic European Motor Oil is engineered...
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AMSOIL SDF88 Oil Filter

The AMSOIL SDF88 Oil Filter is a high-efficiency filtration product...
Amsoil oil filters and packaging display.

AMSOIL Oil Filter

The AMSOIL Oil Filter is a high-efficiency engine oil filter...
Black extended-life heavy-duty oil filter.

AMSOIL Ea Heavy-Duty Oil Filters

AMSOIL Ea Heavy-Duty Extended-Life Oil Filters (EaHD) provide excellent filtering...
AMSOIL bypass oil filter, black cylindrical design.

AMSOIL Bypass Oil Filter

AMSOIL Bypass Oil Filters provide maximum filtration protection against wear...
Chrome cylinder, reflective surface, isolated background.

AMSOIL Chrome Oil Filter

The AMSOIL Chrome Oil Filter is a premium filtration product...
Black cylindrical automotive oil filter.

AMSOIL Black Oil Filter

The AMSOIL Black Oil Filter is ideal for enthusiasts who...
Synthetic transmission fluid bottle, labeled SAE 80.

AMSOIL 100% Synthetic Dirt Bike Transmission Fluid

Grabbing the holeshot in a race or maneuvering around obstacles...

AMSOIL 100% Synthetic ATV/UTV Powertrain Fluid

AMSOIL Synthetic ATV/UTV Powertrain Fluid is designed for enthusiasts who...
Amsoil transmission fluid pouch on black background.

AMSOIL 100% Synthetic ATV/UTV Transmission & Differential Fluid

AMSOIL 100% Synthetic ATV/UTV Transmission & Differential Fluid is engineered...
Amsoil automatic transmission fluid bottle.

AMSOIL OE Multi-Vehicle 100% Synthetic Automatic Transmission Fluid

Modern automatic transmissions are more complicated than their predecessors. Today’s...
AMSOIL synthetic automatic transmission fluid bottle.

AMSOIL Signature Series Fuel-Efficient 100% Synthetic Automatic Transmission Fluid

Cold, thick automatic transmission fluid lengthens shift times and reduces...
AMSOIL automatic transmission fluid bottle, black background.

AMSOIL Signature Series Multi-Vehicle 100% Synthetic Automatic Transmission Fluid

Transmissions in commercial vehicles, SUVs, trucks and vans –particularly those...
Oil bottle labeled "AMSOIL Synthetic V-Twin.

AMSOIL 100% Synthetic V-Twin Transmission Fluid

AMSOIL Synthetic V-Twin Transmission Fluid is specifically designed for bikers...
AMSOIL synthetic automatic transmission fluid pouch.

AMSOIL Signature Series ULV 100% Synthetic Automatic Transmission Fluid

AMSOIL Signature Series ULV (Ultra Low Viscosity) 100% Synthetic ATF...
AMSOIL synthetic racing oil bottle, SAE 10W-40.

AMSOIL DOMINATOR® 10W-40 100% Synthetic Racing Oil

AMSOIL DOMINATOR® 10W-40 Racing Oil is formulated from advanced synthetic...
Synthetic diesel oil bottle, red cap.

AMSOIL 0W-20 100% Synthetic Diesel Oil

AMSOIL 0W-20 Synthetic Diesel Oil is specifically formulated to protect...
AMSOIL Dominator diesel oil bottle.

AMSOIL DOMINATOR® 20W-50 Competition Diesel Oil

AMSOIL DOMINATOR® 20W-50 Competition Diesel Oil is designed for professionals...
Diesel oil bottle with blue cap.

AMSOIL Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil

AMSOIL Signature Series 10W-30 Max-Duty Synthetic Diesel Oil delivers 6X...
Diesel oil bottle with orange cap.

AMSOIL 5W-40 Heavy-Duty 100% Synthetic Diesel Oil

AMSOIL Heavy-Duty Synthetic Diesel Oil is formulated for hardworking equipment....
AMSOIL Dominator Racing Oil bottle, 5W-20.

AMSOIL DOMINATOR® 5W-20 100% Synthetic Racing Oil

DOMINATOR Synthetic Racing Oil is compatible with leaded and unleaded...