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Unbreakable Timing Chain Protection

Like any component, the timing chain can wear, leading to expensive issues or even catastrophic engine failure.

September 11, 2025

Latest

ATV/UTV

Testing a Turbo UTV Dual-Clutch Transmission

We test machines the way they are designed to be used. See how a turbocharged Can-Am Maverick R held up.

September 9, 2025

Diesel

Protect Against Cylinder-Liner Cavitation

September 5, 2025

Snowmobile

50 Hours: Arctic Cat ZR 858 R-XC

We tested AMSOIL INTERCEPTOR in an Arctic Cat ZR 858 R-XC for 50 hours, or the equivalent of 1,000 miles.

September 4, 2025

News

AMSOIL Synthetic Motorcycle Oil is Engineered for Extremes

August 21, 2025

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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Product Highlights

AMSOIL vs. Sea Foam

What product will provide the most protection for stored engines, AMSOIL Gasoline Stabilizer or Sea Foam Motor Treatment?

August 15, 2025

News

A Beginner’s Guide to Motor Oil: What You Need to Know

Motor oil seems simple, but nothing could be further from the truth.

July 30, 2025

Biodiesel’s Impact on Diesel Oil

Biodiesel presents some benefits over conventional fuel, but it also presents some challenges to diesel oil.

July 23, 2025

News

NEW AMSOIL Synthetic ATV/UTV CVT Fluid is First for Polaris RANGER*

July 22, 2025

News

Brake Fluid: The Most Overlooked Vehicle Maintenance

Ignoring brake fluid changes invites corrosion of key components and poor braking performance.

July 7, 2025

Specialized Lubricants Engineered for What You Drive and How You Drive

AMSOIL engineers lubricants to maximize performance and protection in a wide array of vehicles.

June 6, 2025

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.

June 3, 2025

How To

The Difference Between Winter- and Summer-Blend Gas

Summer-blend gas provides about 1.7 percent increased energy content, meaning it offers a slight boost in fuel economy. Here's how...

May 15, 2025

Prevent Fuel-Contamination Issues in Excavators

May 5, 2025

How To

Performance Testing AMSOIL Synthetic ATV/UTV Motor Oil in the RZR Pro XP Turbo

April 23, 2025

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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.

June 3, 2025

News

Your Ultimate Oil Change

Right product. Right package. Right to your door.

November 1, 2024

News

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

Bryce Menzies

Legend. After seven championships and numerous podium finishes, Bryce Menzies has already earned the moniker.

October 25, 2024

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Product Highlights

Featured

Unbreakable Timing Chain Protection

Latest

Testing a Turbo UTV Dual-Clutch Transmission

Protect Against Cylinder-Liner Cavitation

50 Hours: Arctic Cat ZR 858 R-XC

AMSOIL Synthetic Motorcycle Oil is Engineered for Extremes

What Does Oil Viscosity Mean

Browse Articles

AMSOIL vs. Sea Foam

A Beginner’s Guide to Motor Oil: What You Need to Know

Biodiesel’s Impact on Diesel Oil

NEW AMSOIL Synthetic ATV/UTV CVT Fluid is First for Polaris RANGER*

Brake Fluid: The Most Overlooked Vehicle Maintenance

Specialized Lubricants Engineered for What You Drive and How You Drive

Turn More Heads with AMSOIL Car Care

The Difference Between Winter- and Summer-Blend Gas

Prevent Fuel-Contamination Issues in Excavators

Performance Testing AMSOIL Synthetic ATV/UTV Motor Oil in the RZR Pro XP Turbo

Featured In Other Sections:

Turn More Heads with AMSOIL Car Care

Your Ultimate Oil Change

What AMSOIL Motor Oil is Right for You?

Bryce Menzies

SYNTHETIC VS. CONVENTIONAL

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