Gear Oil vs. Engine Oil: What’s The Difference?
Gear oil uses a different viscosity classification and different additives.
What’s the Best Differential Fluid?
Today’s vehicles produce more power and torque than ever. So, what's the best differential fluid?
What is Hypoid Gear Oil? (And Other Gear Oil Questions Answered)
We tackle some frequently asked questions about gear oil, including "What is hypoid gear oil?" and other common questions.
What Does a Limited-Slip Additive Do?
You see them on the shelves of your local auto parts stores, but what does a limited-slip additive do? We...
Why Upgrade Your Differential Cover?
There are several reasons to upgrade your differential cover, including increased strength, better heat dissipation and reduced weight.
What is a Limited-Slip Differential (and What Type of Gear Lube Should I Use)?
Your differential allows you to corner safely while putting maximum traction to the ground. Here's how it works, and what...
More AMSOIL Products Available in the Award-Winning Easy-Pack
Sometimes an idea so great comes along it makes some wonder, “Why didn’t anyone think of this sooner?” Case in...
Should I Change Fluid in a Filled-for-Life Transmission?
Filled-for-life transmissions and differentials are becoming more popular. But it's best to change fluid in these components at least once....
