Fuel Additives
Gasoline Additives
Shop All Gasoline Additives-
AMSOIL Upper Cylinder Lubricant
Order NowPreserves Horsepower and Performance
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 Lubricant is designed to solve those issues. Its AMSOIL-exclusive, powerful formulation helps maximize engine power and performance while increasing engine life. And unlike competing fuel additives, AMSOIL Upper Cylinder Lubricant works.
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AMSOIL QuickShot
Order Now- Cleans powersports fuel systems
- Addresses ethanol-related performance issues
- Stabilizes fuel during short-term storage
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AMSOIL Gasoline Stabilizer
Order Now- Helps keep fuel fresh up to 12 months
- Protects against varnish and gum buildup
- Fights ethanol corrosion
- Ideal for stored seasonal equipment such as snowmobiles, lawnmowers, motorcycles and boats
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AMSOIL Dominator Octane Booster
Order Now- Increases octane up to 4 numbers for improved performance
- Maximizes power
- Reduces engine knock
- Improves ignition & responsiveness
- Helps fuel burn more cleanly
- Removes carbon deposits
- Protects un-hardened valve seats
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AMSOIL Motorcycle Octane Booster
Order Now- Increases octane up to three numbers
- Maximizes power & performance
- Helps eliminate engine knock & ping
- Cleans harmful deposits
Diesel Fuel Additives
Shop All Diesel Fuel Additives-
AMSOIL Diesel All-In-One
Order Now- One ounce treats up to 2.5 gallons of fuel
- Combines the benefits of AMSOIL Diesel Injector Clean, Diesel Cold Flow and Diesel Cetane Boost in one convenient package
- Delivers outstanding detergency, improved lubricity, better cold flow and higher cetane
- Provides excellent all-season protection and performance
- Provides significant lubricity improvement in diesel fuels found across the U.S., delivering improved wear protection.
- Provides as much as 32˚F (18°C) better protection against cold temperature gelling than Howes* Lubricator Diesel Treat
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AMSOIL Diesel Injector Clean
Order Now- One ounce treats up to 5 gallons of fuel (The 8-oz. bottle has a different treat rate: one bottle treats up to 20 gallons)
- Cleans dirty injectors
- Lubricates pumps and injectors to reduce wear
- Restores power and torque
- Reduces smoke and emissions
- Reduces downtime and maintenance costs
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AMSOIL Diesel Cetane Boost
Order Now- One ounce treats up to 10 gallons of fuel
- Increases cetane up to 8 points
- Delivers maximum horsepower
- Increases fuel economy
- Improves startability
- Smooths idle
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AMSOIL Diesel Cold Flow
Order NowCombats fuel gelling in cold weather
- Lowers cold filter-plugging point (CFPP) by up to 40°F (22°C)
- Fights gelling in cold weather
- Prevents wax settling during storage
- Inhibits fuel-filter icing
- Safe for use in all diesel fuels, including biodiesel
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Diesel Recovery
Order Now- Quickly dissolves gelled fuel
- Thaws frozen fuel filters
- Performs well in ULSD, off-road and biodiesel
- Alcohol-free and non-corrosive
Do Fuel Additives Work?
Store shelves are littered with additives for fuel and engine cleaning additives that claim to increase fuel economy, smooth engine operation, reduce emissions, extend engine life, maximize horsepower and more. Do fuel additives work, and does fuel injector cleaner work? We’ll take a look in this post.