David Hilgendorf

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

Which 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

Boat Maintenance Checklist: Engine and Lower Unit Tips

Avoid expensive boat repairs with this quick marine engine maintenance checklist.

August 5, 2026

Can You Use Car Oil in a Boat? Why Marine Oil Matters.

Learn why marine engines need purpose-built oil that handles sustained load, high rpm, water exposure, corrosion and storage.

August 5, 2026

AMSOIL Synthetic Motorcycle Oil is Engineered for Extremes

Motorcycle engines require specifically engineered lubricants.

June 9, 2026

How To

Proven Powersports Performance

AMSOIL thoroughly tests every product in real-world conditions and pushes high-performance machines to their limits.

May 13, 2026

40,000-Mile Polaris Snowmobile

Tom Holzwarth accumulated more than 40,000 miles with no engine problems using AMSOIL INTERCEPTOR® Synthetic 2-Stroke Oil.

April 8, 2026

Team AMSOIL

AMSOIL Protects Overheating Formula Drift Engine

Pro drift cars easily destroy transmissions, clutches, differentials and engines. AMSOIL DOMINATOR® Racing Oil helps protect internal parts.

April 6, 2026

A Decade of AMSOIL Ultimate Callout Challenge

March 27, 2026

A Hard Day in the Desert – 2026 King of the Hammers

The 2026 Race of Kings was the toughest King of the Hammers event ever. Only two of 81 competitors finished.

February 18, 2026

Daytona Bike Week is the First Sign of Spring

Daytona Bike Week kicks off riding and rally season with sun, fun and epic rides.

January 28, 2026

Videos

An AMSOIL Aerosol for Almost Anything

January 27, 2026

News

Two-Stroke and Four-Stroke Engine Lubrication Differences

January 19, 2026

The Easiest Way to Keep Your Vehicles Clean

How To

Product Highlights

The Easiest Way to Keep Your Vehicles Clean

AMSOIL Mudslinger prevents snow, mud and grime from sticking to your vehicles to make cleaning a breeze.

January 5, 2026

Martin Camp Joins Team AMSOIL for 2026 Dakar Rally

Martin Camp's lifelong dream of competing in the Dakar Rally is drawing closer as he approaches his 60th birthday.

October 31, 2025

How To

Garage Tips: An AMSOIL UTV Oil Change Done Right

A step-by-step guide for changing UTV oil to keep your UTV running like new, including tools, tips and oil requirements.

September 15, 2025

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

50 Hours: Arctic Cat ZR 858 R-XC

We tested AMSOIL INTERCEPTOR in an Arctic Cat ZR 858 R-XC for the equivalent of more than 2,000 trail miles.

September 4, 2025

News

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

July 22, 2025

How To

How Often Should You Lubricate Your Dirt Bike Chain?

Top tips for reliable dirt bike chain performance and service life.

June 13, 2025

How To

The Difference Between Winter- and Summer-Blend Gas

Summer-blend gas carries slightly more energy than winter-blend gas, which means a small boost in fuel economy. Here's how else...

May 15, 2025

How To

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

April 23, 2025

AMSOIL Partners With Freedom Factory

April 21, 2025

How To

Maximizing Performance in Splash-Lubricated Engines

Splash lubrication is common in small, single-cylinder, four-stroke engines found in lawn and power equipment.

April 7, 2025

AMSOIL Snowmobile Oil is Engineered for Extremes

February 12, 2025

Racer Jimmy Henderson Protects Construction Equipment with AMSOIL

February 5, 2025

Sportsman Spotlight: Kalyn Benaroya

January 24, 2025

AMSOIL-Sponsored Motorcycle Rallies

January 14, 2025

How Exhaust Power Valves Improve Two-Stroke Performance.

Restore your lost engine power.

January 8, 2025

How To

Be Prepared for Winter Driving

Prepare your vehicle for hazardous roads before winter arrives.

December 4, 2024

Superior Diesel Cold-Temperature Protection

December 1, 2024

How To

How to Prevent Diesel Fuel Gelling in Cold Weather

Learn how to keep frozen diesel fuel from leaving you stranded.

December 1, 2024

Diesel Events

AMSOIL Ultimate Callout Challenge

November 27, 2024

Boosted Protection for Riding in Harsh Western Environments

When driving in remote terrain, be sure to prep your ATV or UTV with additional protection and recovery equipment.

October 15, 2024

How To

Premium Protection for Turbocharged UTVs

September 18, 2024

What is the Shelf Life of Motor Oil and Grease?

August 14, 2024

How To

The Importance of Antioxidants in Marine Oil

July 23, 2024

4 Sturgis Motorcycle Rally Must-Ride Destinations

The Black Hills and Badlands are two memorable Sturgis Motorcycle Rally destinations.

July 3, 2024

Keep Your Harley-Davidson Running Perfectly

June 14, 2024

News

AMSOIL Marine Engine Oil is Engineered for Extremes

May 28, 2024

Upgraded Performance and Protection for Indian Motorcycles

Your choice of motorcycle oil plays a vital role in dissipating the immense heat generated by big V-twin engines. Find...

May 28, 2024

How To

Fix Hard-Starting Two-Stroke Engines

May 24, 2024

How To

Combat the Effects of Cold Temperatures

October 25, 2023

How To

Top 5 Skid Steer Maintenance Tips

September 29, 2023

Protect Your Firearms and Improve Their Reliability

How To

News

Scott Douglas Inducted into Off-Road Hall of Fame

August 29, 2023

News

AMSOIL Hybrid Motor Oil Protects Hybrid Vehicle Engines

July 21, 2023

How To

Engine Oil Specs Explained: API, ILSAC and dexos

July 18, 2023

How To

How To

Awesome Uses and Simple Life Hacks for Metal Protector

June 28, 2023

Team AMSOIL

DOMINATOR Synthetic Racing Oil Wins Races

June 20, 2023

Racing Oil vs. Street Oil: Can You Use Racing Oil Daily?

June 20, 2023

How To

How To Maintain Your Personal Watercraft

June 8, 2023

AMSOIL Synthetic V-Twin Oil vs. Harley-Davidson SYN3

Motorcycle engines, transmissions and primaries are hostile environments that take a toll on oil. Find out how to manage the...

June 6, 2023

How To

What Is a CVT? How a Continuously Variable Transmission Works

May 23, 2023

How To

How to Maintain Wheel Bearings (and When to Repack)

May 22, 2023

How To

How To Fix Motorcycle Engine Knocking

Your bike can automatically detune its engine, but there's an easy fix.

May 10, 2023

How To

Top 5 Things Affecting Outboard Performance

May 10, 2023

Save Time With ATV/UTV Oil Change Kits

Everything needed for your ATV or UTV oil change, in one box.

May 2, 2023

How To

Engine Oil Analysis: How to Take a Sample and Read the Results

Oil analysis provides a look inside your engine to gauge oil and component condition.

April 25, 2023

How To

Reduce Maintenance with Synthetic Hydraulic Oil

Increase equipment uptime with cleaner and more stable synthetic hydraulic oil.

April 24, 2023

How To

Service Marine Lower Units to Prevent Water Damage

Preventing rust and other water-related problems in marine lower units.

April 24, 2023

Ask AMSOIL

Understanding Fluid Lubrication and Protection

Different methods of lubrication protect machines from wear.

April 11, 2023

How To

Which Automatic Transmission Fluid Do I Need?

April 10, 2023

Zero-Turn Mower Maintenance Best Practices

How To

Small Engines

Zero-Turn Mower Maintenance Best Practices

March 29, 2023

How To

Recreational ATV and UTV Riding Tips

March 29, 2023

How To

European Oil vs. Regular Oil: Why European Cars Need Special Oil

March 28, 2023

How To

SABER Professional Cuts Costs

February 28, 2023

How To

Snow Bikes Destroy Most Motor Oils

February 27, 2023

How To

AMSOIL vs. Mobil 1 Performance

AMSOIL Signature Series and Mobil 1 are two of the best motor oils, but is one better?

February 15, 2023

The Difference Between Motorcycle and ATV/UTV Oil

Different powersports vehicle usage creates various challenges for motor oil.

February 14, 2023

How To

5 Expert Chainsaw Maintenance Tips

Chainsaw maintenance keeps your saws running strong and cutting efficiently.

February 13, 2023

What Kind of Grease Do I Need?

Eliminate the confusion in selecting the right grease.

January 31, 2023

News

Prepare Your Bike for Summer Riding

January 31, 2023

How To

Understanding Oil Viscosity

Viscosity is the measure of a fluid's resistance to flow.

January 17, 2023

How To

Grease Explained: NLGI Grades, Thickeners and Uses

January 16, 2023

How To

Torque vs. Horsepower: What’s the Difference?

January 12, 2023

AMSOIL HQ

Make Your Vehicle More Environmentally Friendly

AMSOIL products are better for the environment.

December 29, 2022

How To

The Importance of Dirt Bike Maintenance

December 27, 2022

How To

Agricultural and Off-Road Equipment Grease

December 13, 2022

How To

Changing Snowmobile Chaincase Oil

Changing snowmobile chaincase oil is easy.

November 30, 2022

Team AMSOIL

Scheuring Speed Sports

A legacy of racing success.

November 30, 2022

How To

Classic Car and Truck Maintenance Tips

November 21, 2022

Antifreeze & Coolant Protects Your Engine

November 18, 2022

How To

What To Do When Your Snowblower Won’t Start?

A snowblower that won't start is usually a fuel problem.

October 26, 2022

How To

How Often Should I Change Differential Fluid?

Fluid change intervals depend on your vehicle, driving conditions and gear oil quality.

October 26, 2022

The Grizzly Lodge in British Columbia Relies on AMSOIL

Videos

The Grizzly Lodge in British Columbia Relies on AMSOIL

October 24, 2022

Your Manufacturer’s Warranty is Secure

AMSOIL lubricants maintain your factory vehicle and equipment warranties.

October 24, 2022

How To

Long-Term Vehicle Storage Tips

Ensure your vehicle is ready to roll when you take it out of storage.

October 14, 2022

How To

Two-Stroke Mix Ratios: 50:1 vs. 40:1 Explained

Different equipment manufacturers recommend different two-stroke oil mix ratios.

October 13, 2022

How To

Cold Storage Recommendations for AMSOIL Products

Cold-temperature storage can be detrimental to fluid performance.

October 4, 2022

Is Becoming an Independent AMSOIL Dealer Worth It?

Becoming an Independent AMSOIL Dealer is a great way to make extra money.

October 3, 2022

How To

How to Change Motorcycle Oil in 9 Simple Steps

Step-by-step directions to walk you through the oil change process.

September 20, 2022

How to Recover a Vehicle After Flood Damage

How To

Ask AMSOIL

Does Synthetic Oil Cause Leaks?

August 29, 2022

How To

Two-Stroke vs. Four-Stroke Engines: Key Differences

Two-stroke and four-stroke engines each have pros and cons.

August 24, 2022

Why is My Engine Overheating?

If your car or truck is overheating, pull over and let it cool before checking the coolant.

August 23, 2022

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