If you’re looking for a simple and fast way to improve your diesel engine’s performance, you can do so with our diesel fuel additives. From Xp3 and Merchant Automotive to Hot Shot’s Secrets, Rev X, and Archoil, we have it all. Fuel additives for diesel engines are designed to boost the lifespan of your engine while making daily fuel usage more efficient. They are created to increase the cetane rating of your fuel—the number that signifies how economically your fuel burns. Our Canadian inventory of diesel fuel additives includes stiction eliminators, winter anti-gel, friction modifiers, and more. Find the right product for the environmental, working, or recreational needs your diesel truck has. Click on any fuel additive brand below to view individual products and pricing.