Why Does Oil Lose its Effectiveness?

Extreme heat hastens chemical breakdown (oxidation), altering the oil’s chemistry and preventing it from lubricating, cooling and protecting as designed. Sludge can form, which clogs narrow oil passages and prevents oil from reaching vital components, causing wear. Oxidation can also...

AMSOIL Gasoline Fuel Additives

AMSOIL provides a number of gasoline fuel additives, each designed for a specific purpose. P.i. is our PERFORMANCE IMPROVER for cleaning gasoline fuel systems. QUICKSHOT for solving ethanol phase separation for small engines and powersports equipment. GASOLINE STABILIZER for seasonal storage....

Newest API Engine Oil Grades

In 2013 the American Petroleum Institute has approved the following engine oil grades, 8, 12 and 16.
These viscosities are to aid fuel efficiency by reducing the engine lubricant's resistance to flow. We may be seeing engine manufacturers requiring these specifications in the...

Amsoil Tractor Hydraulic/Transmission Oil

AMSOIL Synthetic Tractor Hydraulic/Transmission Oil is an all-weather Universal Tractor Transmission Oil (UTTO) engineered to meet the tough demands of heavy-duty, hydraulic-powered farm and commercial equipment. Its...

Diesel Injector Clean

AMSOIL Diesel Injector Clean (ADF) removes performance-robbing deposits from diesel fuel injectors to restore horsepower and improve fuel economy. It is formulated for all types of diesel engines, including high-pressure common-rail designs. Diesel Injector Clean is formulated to clean...

Shock Therapy Medium #10

Replaces Harley Davidson Fork Oil type B and E.

AMSOIL Shock Therapy Suspension Fluid is formulated with shear-stable synthetic base stocks with high viscosity indices. Its complete additive package reduces foaming, aeration and wear, while seal conditioners are added to keep seals soft...

Amsoil synthetic manual transmission and transaxle gear lube

Towing, heavy hauling and performance driving create shock-loading conditions and elevated heat that threaten the performance and life of manual transmissions and transaxles. Making matters worse, horsepower, torque and towing capacities seem to increase with each new vehicle model year,...

Filter Facts from AMSOIL

Absolute Efficiency Efficiency is the filter's ability to capture contaminants. The more efficient a filter is, the more contaminants it will remove from the oil. AMSOIL Ea Oil Filters have one of the best efficiency ratings in the automotive/light-truck market. Ea Oil Filters ...

AMSOIL Business Opportunity Meeting

AMSOIL is conducting business opportunity meetings through the end of this year. These meetings are on Saturday mornings followed by dealer training meetings in the afternoon. The dates and location details will be published as arrangements are made. The closest to Connecticut looks like a...

Used Engine Oil Analysis

Sampling and testing your used engine oil is a good way to check the general health of your engine. Is there fuel or coolant in the oil? What are the levels of wear metals in the oil? What are the oxidation and nitration levels? How much oil life is left. Analysis is a great way to determine an...

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