How Interior Detailers Clean Without Damaging Modern Surfaces
Modern dashboards mix soft-touch plastics, vinyl, oleophobic touchscreens, and trim. How interior detailer chemistry handles all of them without damage.
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AMSOIL Insights & Expert Tips
Maximize engine protection and performance with expert articles on synthetic oil, maintenance, and AMSOIL products.
How Modern Car Care Products Are Engineered
A technical look at how modern car shampoos, ceramic sprays, tire dressings, and interior detailers are formulated to solve competing chemical problems at once.
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How pH-Balanced Car Shampoo Protects Paint and Coatings
Why pH and surfactant chemistry matter for car wash soap — what aggressive detergents do to ceramic coatings, and how lubricity agents reduce wash-induced marring.
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SiO2 Ceramic Spray Coatings Explained: Chemistry and Durability
How spray-on SiO2 ceramic products bond to paint, what determines their service life, and where they sit between spray sealants and professional ceramic coatings.
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Why Tire Dressing Slings Off (and How UV Protectants Actually Work)
The materials science of tire and trim protectants: UV degradation of rubber, polymer settling, and why sling-off and bottle thickening are chemistry, not defects.
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Best Oil for the 6.7 Powerstroke When Towing
Towing punishes a 6.7L Power Stroke's oil. AMSOIL Signature Series Max-Duty Synthetic Diesel Oil 5W-40 (DEO) meets Ford WSS-M2C171-F1 with the HTHS viscosity heavy towing demands.
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What's the Best Oil for the 6.7 Powerstroke? Ford Spec, Viscosity, and Drain Intervals
The Ford 6.7L Power Stroke requires an oil meeting Ford WSS-M2C171-F1. AMSOIL Signature Series Max-Duty Synthetic Diesel Oil meets that spec in 5W-40, 10W-30, 0W-40, and 15W-40.
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How to Use the AMSOIL Product Lookup (and Save It in MyGarage)
How to use the AMSOIL product lookup to find the exact motor oil, transmission fluid, gear oil and filter for your vehicle by year/make/model — plus how MyGarage lets you re-order in under a minute.
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AMSOIL Snowmobile Oil is Engineered for Extremes
AMSOIL snowmobile oils are purpose-built for extreme cold and high-RPM operation. Specialized 2-stroke, 4-stroke, chaincase, and suspension fluid options.
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NEW AMSOIL Synthetic ATV/UTV DCT Fluid is First for Can-Am Maverick R*
AMSOIL launches the first synthetic DCT fluid for Can-Am Maverick R. Eliminates shudder and delivers seamless shifting in dual-clutch UTV transmissions.
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How to Get the Best Gas Mileage in Winter
Winter fuel economy drops noticeably compared to other seasons. Learn practical strategies to maintain better gas mileage during the coldest months of the year.
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Is Becoming an Independent AMSOIL Dealer Worth It?
Is becoming an AMSOIL dealer worth it? Learn about dealer profits, startup costs, training, and income potential from experienced Direct Jobbers.
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How To: Can I Mix Synthetic and Conventional Oil?
Mixing synthetic and conventional oil is safe but not ideal. Learn why blending reduces synthetic performance and what to do during an emergency top-off.
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How To: Understanding Oil Viscosity
How to understand oil viscosity ratings like 5W-30 and 0W-20. Learn what viscosity numbers mean and how to choose the right oil weight for your engine.
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GM's 6.2L V8 Engine Recall: The Crankshaft Crisis and Why Switching to 0W-40 Oil Matters
The 2024 GM 6.2L L87 recall makes 0W-40 synthetic oil the permanent requirement, not 0W-20. AMSOIL Signature Series 0W-40 meets the dexos R spec.
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Timing Chain Stretch: Causes, Symptoms, and How to Prevent It
Timing chain stretch causes $3,000+ repairs. Learn the warning signs, what causes wear in turbo and GDI engines, and how the right synthetic oil prevents it.
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New AMSOIL Car Care Products Now Available!
New AMSOIL car care line: Wheel and Tire Cleaner, Quick Detailer, and Tire and Trim Protectant. Professional-grade formulas for superior vehicle detailing.
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Why a Small Dent Can Cause Big Problems for Your Filter
Why you should never install a dented oil filter. Learn how small dents compromise filtration, create bypass issues, and damage your engine.
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Does your paycheck depend on your equipment running? Use AMSOIL!
When equipment downtime costs you money, lubrication quality matters. See how AMSOIL protects commercial and construction equipment that earns your living.
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Sportsman’s Spotlight: Kalyn Benaroya journey since 26 years old
Meet dirt bike racer Kalyn Benaroya, who started racing at 26 and now competes in US Hard Enduro, OMRA, and international ISDE enduro competitions.
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AMSOIL vs. Sea Foam: Ultimate Fuel Stability Showdown
AMSOIL vs Sea Foam fuel stabilizer comparison: test results and performance analysis. Which additive provides better long-term fuel storage protection?
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HOW TO FIX A RECOIL ON A SNOWBLOWER
Step-by-step video guide to repairing a broken snowblower recoil starter at home. Save money on service with this straightforward DIY fix.
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How to Boost Fuel Mileage
Proven tips to improve fuel economy: tire pressure, air filters, driving habits, and fuel additives. Simple maintenance steps that save money at the pump.
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7 Warning Signs of Blown Head Gasket: Save Your Engine Now!
Recognize 7 critical blown head gasket symptoms: white smoke, coolant loss, milky oil, overheating. Early detection saves thousands in engine damage.
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AMSOIL - Explore the Secrets of Chevy Duramax Longest Lasting Engines
Chevy Duramax diesels are built to last. Learn how proper maintenance with AMSOIL synthetic diesel oil and gear lubricants maximizes Duramax engine longevity.
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How to: Learn How to Test Engine Compression
Engine compression testing reveals critical health data. Learn what compression numbers mean, how to perform the test, and what results indicate problems.
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How to: How Exhaust Power Valves Improve Two-Stroke Performance.
Exhaust power valves manage port timing to optimize two-stroke performance. Learn how they improve throttle response and power delivery across the RPM range.
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Your Ultimate Oil Change
Get everything you need for a perfect oil change in one AMSOIL kit. Oil, filter, and accessories shipped to your door for convenient at-home maintenance.
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What’s the best oil for small engines - my snow Blower?
Snowblower engines face unique cold-weather challenges. Learn why AMSOIL Synthetic Small Engine Oil provides easier starting and better winter protection.
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What’s the Best Small Engine Oil for My Lawn Mower?
Best small engine oil for lawn mowers: SAE 30 vs 10W-30 comparison. AMSOIL synthetic provides easier starts, better protection, and longer life.
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340,000 Miles and Counting: The Stunning Buick Lucerne's Long Life!
A Buick Lucerne reaches 340,000 miles with proper AMSOIL maintenance. See how quality synthetic lubricants contribute to extraordinary vehicle longevity.
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Fuel System Maintenance is Vital in Modern Engines
Dirty fuel systems rob your engine of power and efficiency. Learn why regular cleaning with AMSOIL P.i. Performance Improver keeps modern engines running right.
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AMSOIL 2024 - Year in Review
AMSOIL 2024 highlights: new product launches across motor oils, transmission fluids, motorcycle oils, and car care. A year of innovation and expanded coverage.
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Why Buy AMSOIL Signature Series?
AMSOIL Signature Series delivers 75% more wear protection, superior piston cleanliness, and 25,000-mile drain intervals. See how it outperforms the competition.
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Superior Cold-Start Engine Protection
Most engine wear occurs at startup. Learn how AMSOIL Signature Series excels in cold-flow testing to protect your engine during critical cold-start moments.
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Advanced Transmission Technology Requires Advanced Protection
Modern 10-speed transmissions need specialized fluids. AMSOIL Ultra-Low-Viscosity ATF is engineered for advanced gearbox protection and fuel efficiency.
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AMSOIL Celebrates 50 Year Independent Dealers Partnership
AMSOIL marks 50 years of partnership with independent dealers. A milestone celebrating the brand legacy, sponsored athletes, and the network that built it.
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AMSOIL selected to develop unique products for Pleasurecraft Engine Group!
Pleasurecraft Engine Group selected AMSOIL to develop specialized marine lubricants for premium boat engines. A partnership built on engineering excellence.
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7 Things to Know about Bryce Menzies
Meet AMSOIL-sponsored off-road racer Bryce Menzies: 2017 AMSOIL Cup winner, record-breaker, and one of short-course racing.s most dominant competitors.
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What Is a Valvetrain? Components, How It Works, and How to Protect It
What is a valvetrain? See how cams, lifters, and rockers control your engine — plus the lubrication challenges behind lifter tick and chain stretch.
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How To: All-Wheel Drive (AWD) vs Four-Wheel Drive (4WD)
AWD vs 4WD: understand how each drivetrain delivers torque and traction differently. Compare systems to choose the right option for your driving conditions.
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The World’s Best Oil Change in One Box
AMSOIL oil change kits bundle the right oil, filter, and accessories for your vehicle. Everything you need for a premium oil change, shipped in one box.
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New AMSOIL Partnership with Banks Power
AMSOIL partners with Banks Power, the leader in diesel and gas vehicle performance upgrades. Two engineering-driven companies focused on proven results.
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AMSOIL Powerful Cleaning Action for engines and workspaces
AMSOIL Heavy-Duty Degreaser and Engine Degreaser cut through grease and grime on vehicles, equipment, and shop floors. Powerful cleaning for tough jobs.
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What is Silicone Spray and how to use it?
Silicone spray is a versatile lubricant for vehicles and households. Discover practical uses from protecting rubber seals to maintaining zippers and locks.
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How To: How to Store Your Lawnmower in Winter
Proper winter storage prevents costly lawnmower damage. Follow these essential steps for fuel, oil, and battery maintenance to ensure spring-ready equipment.
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How To: Premium Protection for High Performance Snowmobiles
High-performance snowmobiles demand premium oil. Learn how AMSOIL Interceptor and Dominator 2-stroke oils protect against wear, deposits, and cold-start damage.
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How To: The Dynamic Duo: AMSOIL P.i. & Upper Cylinder Lubricant
AMSOIL P.i. deep-cleans your fuel system while Upper Cylinder Lubricant keeps it clean. Learn how these two additives work together for peak engine performance.
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AMSOIL P.i.® Restores up to 14% of Horsepower
AMSOIL P.i. Performance Improver deep-cleans your entire fuel system in one tank. Restore lost power, improve economy, and reduce the need for premium fuel.
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How To: 1,000 Horsepower Supercharged LS Engine Build
Watch AMSOIL build a 1,000-hp street-legal supercharged LS engine. Technical specs, parts breakdown, and the racing oil that keeps it alive under extreme loads.
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Catching Up with Off-Road Superstar Kyle Chaney
Three-time King of the Hammers UTV champion Kyle Chaney on racing, DOMINATOR Racing Oil, and why AMSOIL dominates off-road.
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AMSOIL - We're Into Jeeps
Jeep enthusiast and TV host Tiffany Stone shares her passion for building custom off-road rigs with AMSOIL protection for trails and adventure.
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Tiffany Stone Trail to SEMA Adventure
Follow Tiffany Stone.s seven-day off-road adventure in her Jeep Rubicon from the trail to SEMA, running AMSOIL products through punishing terrain.
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Team AMSOIL - Scott Birdsall Just Getting Started
Meet Scott Birdsall: Pikes Peak and half-mile diesel record holder preparing for his next challenge with AMSOIL sponsorship and a custom-built race truck.
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Keep Your Harley-Davidson Running Perfect
Summer heat pushes Harley-Davidson engines hard. Learn how the right synthetic oil prevents excessive wear, oil consumption, and transmission issues in V-twins.
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AMSOIL Synthetic Motorcycle Oil vs. Harley-Davidson SYN3
AMSOIL vs Harley-Davidson SYN3: compare operating temps, film strength, and protection. See why AMSOIL outperforms the factory motorcycle oil for your V-twin.
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Should I Use One Oil in All Three Holes in My Bike?
Harley owners: run one oil in the engine, transmission, and primary — or three dedicated fluids? The direct answer and what AMSOIL recommends.
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How to Protect a Motorcycle Wet Clutch (and How it Works)
How motorcycle wet clutches work, why oil selection matters for smooth shifting, and how AMSOIL synthetic oils provide optimal clutch feel and protection.
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AMSOIL launches new AMSOIL Car Care premium products
AMSOIL expands into car care with High-Foam Car Shampoo, Ceramic Spray Coating, and Interior Detailer. Professional-grade formulas for superior vehicle care.
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How To: Common Fixes for a Transmission that Shifts Hard
Hard shifting? Start with the simple fixes: fluid level, fluid condition, and filter. Common causes and solutions for automatic transmission shift problems.
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How To: How Often Should I Change Differential Fluid?
Differential fluid change intervals depend on vehicle type, driving conditions, and fluid quality. Learn when to service your diff and why gear lube matters.
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Awesome Uses and Simple Life Hacks for Metal Protector
AMSOIL Metal Protector goes beyond basic rust prevention. Discover creative uses for protecting tools, equipment, firearms, and outdoor gear from corrosion.
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How to: Which Small-Engine Oil Would You Choose for your lawn mower?
Small engines need specialized oil, not leftover automotive oil. Learn why AMSOIL 10W-30 Synthetic Small Engine Oil is the right choice for your lawn mower.
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How To: Can I Use Transmission Fluid in Oil to Clean My Engine?
Transmission fluid is not designed for engine cleaning. Learn why dedicated engine flush products are safer and more effective for removing sludge and deposits.
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How to: Why Does Motor Oil Turn Black?
Black motor oil is not necessarily bad oil. Learn why engine oil darkens from heat and oxidation, and why color alone is not a reliable indicator for changes.
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AMSOIL P.i.® Restores up to 14% of Horsepower
AMSOIL P.i. fuel additive restored 14% horsepower in a Silverado test. Concentrated detergents remove deposits from injectors, valves, and combustion chambers.
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How To: Do Diesel Engines Burn Oil?
Yes, diesel engines naturally consume oil during normal operation. Learn why it happens, what consumption rates are normal, and when to be concerned.
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LSPI is Still Causing Problems
Low-Speed Pre-Ignition (LSPI) damages modern turbocharged engines. Learn what causes this destructive knock and how the right synthetic oil prevents it.
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How Does Extreme Heat Affect Your Engine?
Engines exceed 230 degrees when towing or hauling in summer heat. Learn how extreme temperatures break down oil and why synthetic protection matters.
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AMSOIL Protection: 500K-Mile Engine Teardown
A 2018 Dodge Ram with nearly 500,000 miles gets torn down for inspection. See what AMSOIL protection looks like after extreme real-world service.
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AMSOIL Oil Change Interval
AMSOIL synthetic oils enable extended drain intervals up to 25,000 miles or one year. Reduce maintenance costs and waste while maintaining engine protection.
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Additives in Motor Oil: Everything You Need to Know
Complete guide to motor oil additives: detergents, dispersants, anti-wear agents, and viscosity modifiers. Learn how AMSOIL additives protect your engine.
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DOT 3 and DOT 4 Brake Fluid: What’s the Difference?
DOT 3 vs DOT 4 brake fluid: understand the key differences in boiling points, performance, and which type your vehicle requires for safe and reliable braking.
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Expertly Compare AMSOIL Motorcycle Oils for Optimal Performance
Compare AMSOIL motorcycle oil options by viscosity, API class, and formulation. A practical guide to selecting the right oil for your riding style and bike.
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What is a Lead Substitute? Do I Need One?
What is a lead substitute additive and do you need one? Learn about octane boosters for classic cars and unleaded fuel protection for older engines.
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AMSOIL Synthetic Oils: The Secret to Better Gas Mileage
Synthetic oil reduces internal engine friction, improving fuel efficiency and extending oil life. Switching to AMSOIL saves money at the pump and the shop.
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AMSOIL vs. Mobil 1: Ultimate Synthetic Oil Showdown
AMSOIL Signature Series 0W-40 (AZF) vs. Mobil 1 Supercar and FS 0W-40 — published spec comparison, dexos® R approvals, HTHS film strength, NOACK volatility, and AMSOIL wear/LSPI test data.
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Unlock AMSOIL Elite Synthetics: Revolution in Lubricant Tech
Inside AMSOIL synthetic lubricant technology: advanced formulations, rigorous testing, and the engineering innovations that set industry performance standards.
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The Role of Amsoil in Enhancing Racing Performance
Racing demands maximum protection under extreme conditions. How AMSOIL synthetic lubricants reduce friction and improve durability for competitive engines.
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Decoding AMSOIL’s Commitment to Quality: An Inside Look at the R&D Process
Inside AMSOIL four-step R and D process: market needs, formulation, field validation, and production quality control. How premium lubricants are engineered.
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AMSOIL vs. Castrol EDGE: Full-Synthetic Motor Oil Showdown
AMSOIL Signature Series vs. Castrol EDGE and Castrol EDGE Extended Performance — 5W-30 and 0W-20 published spec comparison: HTHS, NOACK, TBN, cold flow, extended drain.
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Winter Car Care Tips with AMSOIL Synthetic Oils
Prepare your vehicle for winter with synthetic oil that flows in extreme cold. Tips for battery care, tire maintenance, and cold-weather engine protection.
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How AMSOIL is Adapting to the Electric Vehicle Trend
AMSOIL develops EV-specific lubricants as the electric vehicle market grows. Learn how the company is evolving beyond traditional combustion engine products.
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Understanding Engine Oil Specifications
Modern engines with turbochargers, direct injection, and emissions systems demand advanced oil. Learn what oil specifications mean for your engine.
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Unveiling the Value: Is Investing in AMSOIL Synthetic Grease Worth It?
Is AMSOIL synthetic grease worth the extra cost? Compare synthetic vs conventional grease benefits, longevity, and cost-per-application savings.
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AMSOIL vs. Mobil 1: A Comprehensive Comparison of Synthetic Motor Oils for Optimal Engine Performance
AMSOIL vs Mobil 1: detailed comparison across engine protection, viscosity stability, fuel efficiency, and additive packages. Find the best synthetic for you.
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Ultimate Sturgis Motorcycle Rally Must-Ride Destinations Guide
Ultimate Sturgis Motorcycle Rally guide: best riding routes, must-see destinations, and essential prep tips for an unforgettable Black Hills adventure.
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AMSOIL Sponsored Motorcycle Rallies
AMSOIL at Sturgis, Daytona Bike Week, and Laconia Motorcycle Week. Find oil change locations, dealer booths, and AMSOIL products at major motorcycle rallies.
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About AMSOIL
Learn about AMSOIL history, from the first synthetic motor oil to industry-leading lubricants. Founded by Lt. Colonel Al Amatuzio in 1972.
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What is Synthetic vs. Conventional Motor Oil?
Synthetic vs conventional motor oil: key differences, benefits, and costs. AMSOIL synthetic offers superior protection and performance.
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AMSOIL - Why the Exclusive Distribution?
Why AMSOIL uses exclusive distribution through independent dealers instead of auto parts stores. Better pricing and expert service.
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What Kind of Grease Do I Need?
Learn what kind of grease you need for automotive, marine, and industrial applications. AMSOIL grease selection guide for bearings, chassis, and high-temp uses.
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The History of Synthetic Oil (and AMSOIL)
Discover the history of synthetic oil from WWII jet engines to AMSOIL becoming the first API-certified synthetic motor oil in 1972.
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Zero-Turn Mower Maintenance Best Practices
Keep your zero-turn mower running strong with proper maintenance of belts, hydraulics, blades, and engine oil. Essential tips for landscapers and homeowners.
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How to Prepare Your Motorcycle for Summer Riding with AMSOIL
How to prepare your motorcycle for summer riding with AMSOIL. Complete maintenance guide for V-twin, metric, and dirt bikes.
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AMSOIL Synthetic Biodegradable Hydraulic Oil ISO 46
AMSOIL biodegradable hydraulic oil delivers premium pump and motor protection while meeting strict environmental requirements. Rapid biodegradation certified.
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Dexos® R ushers in a new motor-oil standard for high-performance engines
GM Dexos® R Raises the Motor-Oil Bar for High-Performance Engines. AMSOIL Signature Series already outperforms the new motor oil specification.
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Can I Use Diesel Oil In My Gas Engine?
Can you safely run diesel oil in a gasoline engine? Learn when it works, when it does not, and how to choose the right oil for your specific application.
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Need to Beat the Heat? Trust AMSOIL for the Ultimate High Temperature Protection
AMSOIL synthetic oil resists breakdown in extreme heat with superior oxidation stability, thermal resistance, and reduced evaporation under high temperatures.
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5 Reasons Why Regular Small Engine Maintenance is Essential
Five reasons to maintain your small engines: better performance, longer life, improved fuel economy, reliable starting, and lower repair costs. Tips inside.
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