gear oil Archives - AMSOIL Blog

The Difference Between GL-4 and GL-5 Gear Oil

The main difference between GL-4 and GL-5 gear oils is in the level of extreme-pressure (EP) additives.

July 5, 2022

Gear Oil vs. Engine Oil: What’s The Difference?

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Gear Oil vs. Engine Oil: What’s The Difference?

Gear oil uses a different viscosity classification and different additives.

May 9, 2022

The New SEVERE GEAR Easy-Pack Makes Changing Gear Oil Easy

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The New SEVERE GEAR Easy-Pack Makes Changing Gear Oil Easy

Changing gear oil in differentials and manual transmissions is critical for smooth operation and reduced maintenance. But professional mechanics and...

August 1, 2018

What Does Oil Viscosity Mean

Oil viscosity is the measure of its resistance to flow. How quickly or slowly motor oil flows affects how well it protects your engine.

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The Difference Between GL-4 and GL-5 Gear Oil

Gear Oil vs. Engine Oil: What’s The Difference?

The New SEVERE GEAR Easy-Pack Makes Changing Gear Oil Easy

What Does Oil Viscosity Mean

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