AMSOIL Fuel Additives
Amsoil Diesel Cetane Boost (ACB) Diesel Cetane Boost (ACB)

A performance concentrate that delivers maximum results

Raises the cetane number of diesel fuel up to seven points for maximum horsepower, increased fuel economy and easier starts in all diesel engines. AMSOIL Diesel Cetane Boost makes...

Diesel Cetane Boost (ACB)
Diesel All-In-One (ADB) Diesel All-In-One (ADB)

AMSOIL Diesel All-In-One (ADB) fuel additive cleans, lubricates, improves cold flow and increases cetane number by up to 4 points. Diesel All-In-One (ADB) combines the superior detergency and improved lubricity of AMSOIL Diesel Injector Clean, the ex...

Diesel All-In-One (ADB)
Diesel Cold Flow (ADD) Diesel Cold Flow (ADD)

AMSOIL Diesel Cold Flow (ADD) combats diesel fuel gelling by improving diesel cold-flow ability. It is formulated with an advanced deicer to enhance fuel flow and help prevent fuel filter plugging in cold temperatures.

Package sizes in...

Diesel Cold Flow (ADD)
Diesel Injector Clean + Cetane Boost (ADS) Diesel Injector Clean + Cetane Boost (ADS)

AMSOIL Diesel Injector Clean + Cetane Boost (ADS) combines the superior detergency and improved lubricity of AMSOIL Diesel Injector Clean and the increased horsepower and cetane of AMSOIL Cetane Boost in one convenient package.


Diesel Injector Clean + Cetane Boost (ADS)
Amsoil Diesel Injector Clean (ADF) Diesel Injector Clean (ADF)

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

Diesel Injector Clean (ADF)
Diesel Recovery Emergency Fuel Treatment (DRC) Diesel Recovery Emergency Fuel Treatment

AMSOIL Diesel Recovery quickly dissolves gelled fuel, thaws frozen fuel filters and reduces the need for a new filter, saving both money and an inconvenient trip to a parts store. Performs well in all diesel fuels, including ULSD, off-road and biodie...

Diesel Recovery Emergency Fuel Treatment
Upper Cylinder Lubricant (UCL) Upper Cylinder Lubricant (UCL)

Your engine’s top-end is sparsely lubricated and prone to the development of performance-robbing deposits. It’s also highly susceptible to corrosion, an issue compounded by the prevalence of ethanol in today’s fuel. AMSOIL Upper Cylinder Lubric...

Upper Cylinder Lubricant (UCL)
Dominator Octane Boost (AOB) Dominator Octane Boost (AOB)

Maximizes power and improves performance in all two-cycle and four-cycle gasoline engines. Reduces engine knock, improves ignition and engine response, helps fuel burn cleaner and inhibits corrosion. Recommended for off-road and racing use.

Dominator Octane Boost (AOB)
P.I Performance Improver (API) P.I Performance Improver (API)

P.i. improves fuel mileage an average of 2.3% and up to 5.7%. Reduces emissions such as hydrocarbons (HC) up to 15%, carbon monoxide (CO) up to 26% and nitrous oxides (NOx) up to 17%. Restores power and performance. Reduces the need for costly higher...

P.I Performance Improver (API)
Small Engines & Powersports Fuel Treatment & Stabilizer Quickshot SE Additive & Stabilizer (AQS)

Degraded fuel presents a major maintenance issue in small engines and powersports equipment. It can form varnish, gum and insoluble debris that clog carburetors, fuel injectors and fuel filters. Carbon buildup can form on the tops of pistons that lea...

Quickshot SE Additive & Stabilizer (AQS)
Gasoline Stabilizer (AST) Gasoline Stabilizer (AST)

AMSOIL Gasoline Stabilizer (AST) reduces the oxidation process that occurs when fuel is stored for extended periods, improving performance, extending equipment life and decreasing maintenance expenses.

Package sizes include:

Gasoline Stabilizer (AST)
AMSOIL Motorcycle Octane Boost (MOB) AMSOIL Motorcycle Octane Boost (MOB)

AMSOIL Motorcycle Octane Boost (MOB) increases octane for power and efficiency. It is designed to improve startup performance and eliminate engine ping and knock for increased power at low-rpm operation....

AMSOIL Motorcycle Octane Boost (MOB)
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