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AMSOIL Sponsors Your Favorite Motorcycle Rallies

January 14, 2025
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How Exhaust Power Valves Improve Two-Stroke Performance.

Restore your lost engine power.
January 8, 2025
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Seven Signs of a Blown Head Gasket (and What You Can Do About It)

Recognizing the early warning signs can save you from costly repairs or even catastrophic engine damage.
December 31, 2024

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Your Ultimate Oil Change

Right product. Right package. Right to your door.
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Turn More Heads with AMSOIL Car Care

AMSOIL car-care products are engineered with advanced technology to deliver powerful cleaning action that helps vehicles shine brighter.
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What AMSOIL Motor Oil is Right for You?

No matter what you drive or how you drive, AMSOIL provides specially formulated motor oil designed to protect your vehicle.
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Top 5 Motor Oil Myths Busted

Motor oil myths abound. Here are five of the most persistent along with our myth-busting facts.
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Synthetic vs. Conventional Oil: The Definitive Guide

Find out everything you need to know about synthetic vs. conventional motor oil.
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5W-20 vs 5W-30 vs 10W-30: What’s the Difference?

The primary differences are their viscosities when cold and once your engine has reached operating temperature.
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DieselAsk AMSOILCars & Trucks

Transmission Flush vs Fluid Change: Which is Better?

Is a flush or pan drop better when changing transmission fluid? Learn the pros and cons of each method.
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DieselCars & Trucks

How to Check Power Steering Fluid (and When to Change it)

There are a couple ways to change power steering fluid, depending on your technical know-how.
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How to Clean Fuel Injectors

Consider using a proven additive before spending money on expensive mechanical services.

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Your Ultimate Oil Change

Right product. Right package. Right to your door.
November 1, 2024
News
Product HighlightsIndustry News

Turn More Heads with AMSOIL Car Care

AMSOIL car-care products are engineered with advanced technology to deliver powerful cleaning action that helps vehicles shine brighter.
May 23, 2024
News
Product HighlightsAsk AMSOIL

What AMSOIL Motor Oil is Right for You?

No matter what you drive or how you drive, AMSOIL provides specially formulated motor oil designed to protect your vehicle.
December 11, 2023
How To
Ask AMSOILATV/UTVDieselMarineMotorcyclesSnowmobileSmall EnginesDirt BikeCars & Trucks

Understanding Oil Viscosity

Viscosity is the measure of a fluid’s resistance to flow.
January 17, 2023

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Ask AMSOILSnowmobile RacingSnowmobileSmall EnginesDirt Bike RacingDirt BikeOff-Road Racing

How Exhaust Power Valves Improve Two-Stroke Performance.

Restore your lost engine power.
January 8, 2025

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Ask AMSOIL

Seven Signs of a Blown Head Gasket (and What You Can Do About It)

Recognizing the early warning signs can save you from costly repairs or even catastrophic engine damage.
December 31, 2024
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Industry NewsAMSOIL HQSponsorships

The Truck Show Podcast Rolls Through AMSOIL Headquarters

Jay “Lightning” Tilles and Sean Holman traveled to the AMSOIL headquarters and took their listeners along for the ride.
December 26, 2024
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Snowmobile RacingPeopleSponsorshipsSnowmobileScheuring Speed Sports

2024-2025 AMSOIL Championship Snocross Gears Up

Scheuring Speed Sports driver Gustav Sahlsten enters this season with eyes on the title.
December 11, 2024
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AMSOIL Helps Chevy* Duramax* Top 1-Million Miles

Those who take vehicle maintenance seriously can reap the financial rewards of vehicle longevity.
December 10, 2024

Latest Videos

NewsEventsTeam AMSOIL
Snowmobile RacingPeopleSponsorshipsSnowmobileScheuring Speed Sports

2024-2025 AMSOIL Championship Snocross Gears Up

Scheuring Speed Sports driver Gustav Sahlsten enters this season with eyes on the title.
December 11, 2024

Latest Events

Motorcycle RalliesMotorcycles

AMSOIL Sponsors Your Favorite Motorcycle Rallies

January 14, 2025

Latest Testimonials

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AMSOIL Helps Chevy* Duramax* Top 1-Million Miles

Those who take vehicle maintenance seriously can reap the financial rewards of vehicle longevity.
December 10, 2024
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Beyond Expectations: Buick* Lucerne* Rolls Past 340,000 Miles

To keep the car reliable, AMSOIL products were installed and maintenance practices were kept up on.
November 12, 2024

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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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