What is Transmission Fluid?

Ford Mustang on the road with an "Easy-Pack" of AMSOIL Automatic Transmission Fluid

Transmission fluid is a lubricant formulated to protect your vehicle’s transmission gears and clutch packs while enabling smooth, crisp shifts.



Which AMSOIL Diesel Oil is Right for Me?

Diesel truck

AMSOIL offers a full line of premium-quality synthetic diesel oils, but which AMSOIL diesel oil is right for your application? We break it down.



What is a Lead Substitute (and Do I Need One)?

Lead substitute for classic cars

Engines built in the 1960s and earlier with leaded gasoline in mind can benefit from a lead substitute to help prevent valve recession and engine knock.



9 Awesome Things to Do at Daytona Bike Week

Daytona Bike Week Daytona Beach

Daytona Bike Week offers nearly limitless opportunities for sun and fun. Our rally experts put together this list of must-see sights in the area.



What Kind of Grease Do I Need?

What kind of grease do I need?

Consider several factors when choosing the correct grease, including consistency, thickener type, operating temperature, load and more.



What’s the Difference Between Motorcycle, Dirt Bike and ATV Oil?

Differences between motorcycle, ATV/UTV and dirt bike oil.

Motorcycles, ATVs/UTVs and dirt bikes present different challenges to motor oil, making it tough for one formulation to deliver optimum performance in all applications. It’s best to use an oil made specifically for the application.



How Do I Know Which AMSOIL Products To Use?

Wondering which AMSOIL products to use? AMSOIL product guides provide an easy way to find all the right products for your vehicles and equipment.



Low Oil Pressure Symptoms and Causes

Low oil pressure can affect your vehicle’s performance and lead to engine damage. Here are the symptoms and causes of low oil pressure.



Team AMSOIL Dominates in Hammertown

Bryce Menzies takes his second consecutive King of the Hammers class victory, while Brad and Roger Lovell claim second in the Every Man Challenge.



What a Good Motorcycle Coolant Should Do

Motorcycle coolant

A good motorcycle, ATV or dirt bike coolant must dissipate heat, prevent corrosion and last for years. And it should be pre-mixed with high-purity water.