Fuel Additives
Showing all 12 results
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P.i. Performance Improver Gasoline Additive
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Upper Cylinder Lubricant
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Quickshot®
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Gasoline Stabilizer
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DOMINATOR® Octane Boost
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Motorcycle Octane Boost
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Diesel All-In-One
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Diesel Injector Clean
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Diesel Cetane Boost
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Diesel Cold Flow
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Diesel Recovery
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Diesel Injector Clean + Cetane Boost
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Discover AMSOIL’s premium fuel additives and diesel treatments, each designed to enhance performance, protect vital engine components, and extend the life of your vehicle. Our Performance Improver Gasoline Additive is a must-have for improving fuel system cleanliness, increasing engine power, and boosting fuel economy. For further protection, AMSOIL’s Upper Cylinder Lubricant minimizes wear and friction, ensuring smooth operation in any vehicle.
The Quickshot additive works hard to clean fuel systems affected by ethanol, while our Gasoline Stabilizer is perfect for vehicles in storage, preserving fuel quality and preventing varnish buildup. For those looking to improve octane levels, Dominator Octane Boost and Motorcycle Octane Boost deliver powerful increases in horsepower and knock resistance.
Diesel Fuel Additives
Our comprehensive line of diesel treatments ensures your engine is optimized for any condition. Diesel All-in-One combines cleaning, cetane boosting, and cold-weather protection in a single formula. Meanwhile, Diesel Injector Clean removes deposits, restoring peak injector performance, and Diesel Cetane Boost improves ignition quality, allowing for easier starts and smoother operation. For extreme cold, Diesel Cold Flow prevents fuel gelling, and Diesel Recovery can get you moving again if gelling does occur. Lastly, Diesel Injector Clean + Cetane Boost combines the benefits of both cleaning and cetane enhancement to keep diesel engines running strong.
Whatever your vehicle or climate, AMSOIL fuel additives are engineered to keep engines clean, efficient, and ready for every mile ahead.