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AMSOIL Synthetic Motor Oils, Lubricants, Filters and Fuel Additives

AMSOIL Advanced Technology Delivers Premium Protection and Performance


Pair AMSOIL Synthetic Motor Oil with AMSOIL Oil Filtration

The function of oil filtration is to remove contaminants introduced into the lubricating oil and prevent them from reaching sensitive engine parts – without restricting normal oil flow to the various points requiring lubrication. Two...

What is Cetane?

Cetane numbers are used to indicate the combustion speed of diesel fuel. Diesel fuels with higher cetane ratings have shorter ignition delays, providing more complete combustion and allowing engines to operate more effectively.

Although diesel engines operate best on fuel with a...

Todays Specialized Snowmobiles Demand Specialized Oil

Is Your 2-Stroke Oil Up to the Challenge?

It’s a great time to be a snowmobiler. Modern sleds deliver power, performance and efficiency unthought of a few years ago. And with each new model year, sled manufacturers seem to push the limits of...


Prepare Equipment for Tough Winter Temperatures

The fall months are the time to place boats, motorcycles and lawncare equipment into storage and prepare snowmobiles, snowblowers and other vehicles for the coming winter.

AMSOIL products are formulated to provide maximum protection for engines and...

Turbochargers Create Conditions Best Suited for AMSOIL Synthetic Motor Oils

The industry trend toward smaller engines that deliver increased power and fuel efficiency has been well documented. The AMSOIL Newsstand contains several articles about the key technologies that enable today’s advanced...

The average operating temperature of a passenger car/light truck engine is up to 235ºF, and higher under heavy loads. Motorists are becoming more familiar with the technologies responsible for this increased heat, specifically turbochargers and direct fuel injection. Automakers are designing...

AMSOIL Diesel Injector + Clean Cold Flow, The Best of Both Worlds

AMSOIL Diesel Injector Clean + Cold Flow combines the superior deposit-removing properties of AMSOIL Diesel Injector Clean and the excellent anti-gelling properties of AMSOIL Diesel Cold Flow in one convenient...

Preferred Customer Keeps Trailblazer on the Road with AMSOIL Products

AMSOIL Preferred Customer Brett Carlile of Moreno Valley, Calif. said his 2002 Chevy* TrailBlazer* has been dependable as the family’s “truckster” since he purchased it slightly used in 2003.

Shortly after he purchased...

Common Fixes for a Transmission that Jerks or Hesitates

Here are a few common reasons why your transmission may shift erratically, jerk or hesitate.

  • Low fluid level
  • Depleted fluid frictional properties
  • Poor cold-temperature fluidity

Start with the easiest fix

There’s an old adage when troubleshooting:...


How Does Extreme Cold Affect Lubricants?

Extreme cold can cause conventional motor oil, transmission fluid and gear lube to thicken, starving vital moving parts of necessary lubrication. In many cases, thick motor oil will prevent vehicles from starting. Cold, thick transmission fluid...
Register as an AMSOIL Preferred Customer and save approximately 
25% on all AMSOIL products.
- FREE subscription to AMSOIL Magazine
- Premium protection and performance for all of your vehicles and equipment

- Access to the entire AMSOIL product line at wholesale prices