See how AMSOIL products perform in the lab and in the field.

Consumers have the freedom to choose other than OEM branded lubricants without fear of voiding the original limited or implied warranty. Amsoil synthetic lubricants and performance products are tough, reliable, long lasting, and save you time and money with the peace of mind that your vehicles/ equipment will last longer. About Warranty Secure

Semi Trucks

Semi-Trucks & Industrial Equipment

AMSOIL understands that total value is only gained with products that directly address the issues that concern heavy-duty trucks and industrial equipment operators. AMSOIL products are robust, long-lasting and cost-effective, built with cutting-edge technology to provide tangible benefits for construction companies and over-the-road fleets. Their superior wear protection helps reduce maintenance and increase equipment life keep equipment in the field working and out of the shop.

Advanced Synthetic technology

For water resistance in gearboxes, oxidation resistance in compressors, deposit control in natural gas engines or soot control in diesel engines, AMSOIL technology targets those areas most critical to performance and the longevity of your vehicles and equipment. AMSOIL customers quickly realize that the deficiencies they accepted as standard with their previous lubricant regimes have been needlessly chewing up profits.

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AMSOIL synthetic compressor oils can be used up to 8,000 hours in rotary screw and vane compressors when used with oil analysis program.

See All AMSOIL Synthetic Compressor Oils

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Increase the Life of Your Engine Oil with AMSOIL Bypass Filter systems

Clean the oil while it’s in your engine.

  • Learn the facts about Bypass Filter Systems
  • Bypass filtration increases engine life up to 8X’s longer
  • Keep oil analytically clean for longer oil service life
  • Easy to change filter elements, last 60,000 miles and longer
  • Ea® Bypass Filter Systems clean engine oil for 98.7 percent efficiency at two microns rating, removing all the particles known to cause engine wear.
  • Cleans engine oil several times per hour, continuously returning analytically clean oil to your engine.
  • Element service life starting at 60,000 mile/ 100,000 kms, or 600 hours.

*extended oil drain intervals determines by oil analysis program.

Signature Series Max-Duty Synthetic Diesel Engine Oil

Diesel Oil 5W-30

Diesel Oil 0W-40

Diesel Oil 5W-40

Diesel Oil 15W-40

Premium Synthetic Diesel Engine Oil

Diesel 10W-30

Diesel 5W-40

Diesel 15W-40

Premium Synthetic CI 4+Diesel Engine Oil

Series 3000 5W-30 Synthetic Heavy-Duty Diesel Oil

Premium Protection 20W-50

10W-30/SAE 30 Synthetic Heavy-Duty Diesel Oil

Synthetic Manual Transmission Fluid

SAE 50 Long-Life Synthetic Transmission Oil

Synthetic Powershift Transmission Fluids

SAE 30
SAE 50

Synthetic Automatic Transmission Fluid

Torque-Drive® Synthetic Automatic Transmission Fluid

Multi-Vehicle Automatic Transmission Fluid

Synthetic Gear Lubes

80W-90 Long-Life Synthetic Gear Lube

75W-90 Long-Life Synthetic Gear Lube

Engine Coolant

Low Toxicity Antifreeze And Engine Coolant

Service life
50,000 mile


Coolant Boost
Quicker warn up
Advances corrosion protection

Synthetic Grease

Synthetic Polymeric Truck, Chassis and Equipment Grease, NLGI #1

Synthetic Polymeric Truck, Chassis and Equipment Grease, NLGI #2

Synthetic Multi-Purpose Grease NLGI #2

Synthetic Fifth-Wheel Grease

Artic Synthetic Grease

Heavy-Duty Air Filtration

Donaldson Blue Heavy-Duty Air Filters

AMSOIL Ea® Full-Flow Oil Filters

AMSOIL Ea Heavy-Duty Extended-Life Full-Flow Oil Filters (EaHD)

All types of filters:

Fuel/ Water Separator
Full-Flow Oil

Heavy-Duty Bypass Oil Filtration Systems

Single Element System

BMK30 Single element
(with EaBP120 only)
For oil sump Up to 15 gallon sump

Dual Element System

BMK22 Dual element
For oil sump: 7.5 –to- 12 gallon

Diesel Fuel Additives

Diesel Injector Clean

Diesel All-In-One

Diesel Injector Clean + Cold Flow

Diesel Cetane Boost

Diesel Recovery Emergency Fuel Treatment

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