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    • AMSOIL INC.

    Superior, WI 54880

    COMPANY OVERVIEW

    About AMSOIL INC.

    AMSOIL manufactures premium synthetic lubricants and filters for automotive, truck, RV, marine and power-sports applications. Proven performance since 1972. The Original synthetic motor oil.

    Contact

    Tower Avenue
    Amsoil Building
     Superior, WI 54880
    http://www.amsoil.com
    800-777-8491
    715-392-5225

    More Info on AMSOIL INC.

    Amsoillogo 10325167

    AMSOIL manufactures premium synthetic lubricants and filters for automotive, truck, RV, marine and power-sports applications. Proven performance since 1972. The Original synthetic motor oil.

    Products & Press Releases

    Dp020 Dp530
    Service Repair

    AMSOIL introduces new 100% synthetic diesel oil for smaller diesel engines

    Dec. 16, 2020
    AMSOIL has introduced two new 100% synthetic diesel oils engineered to meet the demands of diesel engines in smaller, half-ton pickups and other passenger vehicles.
    Glass Cleaner
    Tools

    Glass Cleaner

    Aug. 29, 2018
    The AMSOIL Glass Cleaner provides a professional-strength formula that cuts through grease and grime quickly and effectively, according to the company. Its ammonia-free formulation...
    Engine Degreaser
    Chemicals

    Engine Degreaser

    Aug. 29, 2018
    The AMSOIL Engine Degreaser is a professional-strength formula designed to remove the toughest grease, dirt and grime from engine surfaces. Formulated with powerful degreasing...
    Download (1)
    The Garage

    Amsoil updates packaging system for gear lube applications

    Aug. 1, 2018
    The Amsoil Severe Gear Easy-Pack flexible packaging is designed to improve maneuverability.
    GreaseGunKit 57a3586f6ed22
    Oil, Lube, and Fluid Equipment

    Deluxe Grease Gun Kit

    Aug. 4, 2016
    The AMSOIL Deluxe Grease Gun Kit comes with one 3,500 psi grease gun, one grease cartridge, a flexible hose and rigid pipe and a grease coupler with protective cap. Developing...
    AMSOIL DCT 5772e2309c109
    Chemicals

    Synthetic DCT Fluid

    June 28, 2016
    The AMSOIL Synthetic DCT Fluid is designed for dual-clutch transmissions. The fluid's frictional properties protect against shudder and gear clashing to produce fast, smooth shifts...
    AMSOIL Antifreezes lowres 556cc6e6aa89a
    Chemicals

    Ethylene Glycol Antifreeze and Engine Coolant

    May 27, 2015
    The AMSOIL Ethylene Glycol Antifreeze and Engine Coolant are formulated for passenger car and light truck uses as well as heavy duty applications. They provide protection against...
    Silicone Spray
    Oil, Lube, and Fluid Equipment

    Silicone Spray

    Sept. 10, 2013
    Amsoil's Silicone Spray has recently undergone a reformulation and packaging redesign. The spray provides outstanding protection where light duty or silicone lubricants should...
    Spray Grease
    Engine Service and Repair Tools

    Spray Grease

    June 19, 2013
    Amsoil's Spray Grease, designed to effectively reduce friction and wear while keeping components running clean, enables users to grease hard-to-reach spaces while reducing the...
    Synthetic Fifth-Wheel Grease
    Chemicals

    Synthetic Fifth-Wheel Grease

    May 22, 2013
    AMSOIL Synthetic Fifth-Wheel Greasecomes as a lubricant engineered to provide protection and performance in the harsh operating environments found in fifth-wheel hitches used ...

    Articles & News

    Amsoil oil
    Ask the Expert and Tech Tips

    Ask the Expert: Can conventional and synthetic oil be safely mixed?

    June 28, 2022
    With synthetic lubricants continuing to grow in popularity, the question of whether synthetics and conventional oils can be safely mixed often arises.
    Matt Erickson, mechanical engineer – product manager, passenger car, Amsoil
    Ask the Expert and Tech Tips

    Ask the Expert: What is the difference between synthetic and conventional oil?

    Matt Erickson
    Aug. 15, 2015
    Conventional oil is refined from crude oil, which contains a number of contaminants, such as sulfur, nitrogen, oxygen, waxes and metal components.
    Mark Nyholm, Mechanical Engineer—Product Mgr., Heavy Duty, Amsoil
    Ask the Expert and Tech Tips

    Tech Tip: How to reduce oil consumption in diesel engines

    Mark Nyholm
    Aug. 15, 2015
    Try closing up the gap with a thicker oil, which will provide great engine protection as well as help reduce consumption.
    Matt Erickson, mechanical engineer – product manager, passenger car, Amsoil
    Ask the Expert and Tech Tips

    Ask the Expert: Is it safe to switch from conventional to synthetic motor oil?

    Matt Erickson
    Aug. 15, 2015
    It’s perfectly safe to switch a vehicle to synthetics at any time.
    Mark Nyholm, Mechanical Engineer—Product Mgr., Heavy Duty, Amsoil
    Mark Nyholm, Mechanical Engineer—Product Mgr., Heavy Duty, Amsoil
    Ask the Expert and Tech Tips

    Ask the Expert: Why do so many diesel engine OEMs not recommend the use of diesel fuel additives?

    Mark Nyholm
    Aug. 3, 2015
    If you consult your owner’s manual, many times you will read that the OEM does not recommend the use of supplemental diesel fuel additives.

    Videos & Resources

    1660628632 10342958
    The Garage

    AMSOIL Synthetic Grease

    May 10, 2010
    AMSOIL Synthetic Grease

    KEY CONTACTS

    Ed Newman

    director of advretising

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    All content from AMSOIL INC.

    Amsoil Ss Atf Pair 10921975
    Oil, Lube, and Fluid Equipment

    Signature Series Synthetic Automatic Transmission Fluids

    April 16, 2013
    Amsoil's Signature Series Synthetic Automatic Transmission Fluids (Multi-Vehicle Synthetic Automatic Transmission Fluid and Fuel-Efficient Synthetic Automatic Transmission Fluid...
    European Car Formula Synthetic Motor Oils, 5W40
    Engine and Powertrain

    European Car Formula Synthetic Motor Oils, 5W40

    Jan. 3, 2013
    Amsoil's European Car Formula Synthetic Motor Oils, 5W40, offers both protection and performance for European gasoline and diesel cars and light trucks, according to the manufacturer...
    Amsoilsae30breakinoil 10327674
    Engine and Powertrain

    SAE 30 Break-In Oil

    Aug. 18, 2011
    AMSOIL SAE 30 Break-In Oil allows quick and efficient piston ring seating and protection for new and rebuilt engines. Cam lobes, lifters and rockers are protected by anti-wear...
    Amsoilxls 10206539
    Engine and Powertrain

    XL Synthetic Motor Oils

    Nov. 15, 2010
    Amsoil announces the reformulation of its Extended Life XL Synthetic Motor Oils, now available in four different viscosities with a bold new packaging design. The new XL oils ...
    Amsoilsyn 10140221
    Chemicals

    Amsoil Synthetic Polymeric Truck, Chassis and Equipment Grease

    June 8, 2010
    Amsoil Synthetic Polymeric Truck, Chassis and Equipment Grease is formulated to deliver excellent wear protection and extreme-pressure performance in medium and heavy duty applications...
    Engineandtransmissionflush 10131257
    Chemicals

    Engine &Transmission Flush

    April 1, 2010
    Amsoil's Engine and Transmission Flush is a detergent-based flush product formulated to improve fuel economy, operating efficiency and reduce emissions in gasoline and diesel ...
    Amsoildieselrecovery 10130322
    Dieselpowerflow 10129364
    Engine and Powertrain

    Diesel Power-Flow

    Jan. 8, 2008
    AMSOIL announces the launch of a new Ea air filter specifically designed for newer diesel engines. The product will be marketed as the Injen/AMSOIL Power-Flow Diesel Air Intake...
    Torquedrivesyntheticate 10125911
    Engine and Powertrain

    Torque-Drive Synthetic ATE

    June 25, 2007
    Lubes, etc. New AMSOIL Torque-Drive Synthetic ATE designed as a replacement for TranSynd in automatic transmissions specifying TES-295, C-4, Dexron III, Mercon or TE-ML 14C. It...
    Engine and Powertrain

    SEVERE GEAR™ Synthetic Extreme Pressure Gear Lubes

    June 25, 2007
    Amsoil's SEVERE GEAR™ Synthetic Extreme Pressure Gear Lubes, available in 75W-90 and 75W-140 viscosities, are ideal for vehicles that experience towing, hauling, steep hill driving...
    Longlifesyntheticgearlubes 10126967
    Chemicals

    Long Life Synthetic Gear Lubes

    June 25, 2007
    AMSOIL INC. has two new gear lube formulations specifically for extended service life up to 500,000 miles in over-the-road trucks. Available in 75W-90 and 80W-140 viscosities,...
    Eabypassfilters 10128402
    Engine and Powertrain

    Ea Bypass Filters

    June 25, 2007
    AMSOIL announces the addition of a new line of bypass filters to be added to its line of Absolute Efficient Ea Bypass Filter products. AMSOIL Ea Bypass Filters (EaBP) also remove...
    Dieselconcentrate 10128513
    Engine and Powertrain

    Diesel Concentrate

    June 25, 2007
    AMSOIL Diesel Concentrate (ADC) is a performance fuel additive that provides maximum diesel operating efficiency for light, medium and heavy duty diesel engines. This product ...
    Singlemountbypassfiltrationsystem 10128681
    Engine and Powertrain

    Single Mount By-Pass Filtration System

    June 25, 2007
    Amsoil has introduced a number of new components that make it easier to install their Single Mount By-Pass Filtration System. The new anodized billet aluminum fittings and their...