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Performance You Can Rely On
4+ is a superior-quality line of fuel additives that will reduce downtime and extend the life of your engine & equipment.
Shop NowKEEP YOUR FUEL SYSTEM CLEAN
Reduce downtime with the 4+ high concentration solution. It is easy to use, and safe for all engines.
4+ FUEL ADDITIVES & OTHER PRODUCTS
![4+ Arctic: Anti-Gelling](http://4plus.ca/cdn/shop/products/Arctic_{width}x.png?v=1668422350)
4+ Arctic: Anti-Gelling
From $35.38![4+ Diesel Melt: Emergency Anti-Gelling](http://4plus.ca/cdn/shop/products/DieselMelt_{width}x.png?v=1668422375)
4+ Diesel Melt: Emergency Anti-Gelling
From $23.82![4+ Premium: Fuel Treatment for Top Performance](http://4plus.ca/cdn/shop/products/Premium_{width}x.png?v=1668422452)
4+ Premium: Fuel Treatment for Top Performance
From $30.21![4+ Super Clean: Anti-Gum](http://4plus.ca/cdn/shop/products/SuperClean_{width}x.png?v=1668422465)
4+ Super Clean: Anti-Gum
$41.07![4+ Turbo Clean](http://4plus.ca/cdn/shop/products/Artboard1_{width}x.png?v=1668422529)
4+ Turbo Clean
$51.79![EZY Por](http://4plus.ca/cdn/shop/products/Untitleddesign_4_{width}x.png?v=1621272347)
EZY Por
$8.79"WHEN I TRIED THE 4+ FUEL ADDITIVES, I WAS BLOWN AWAY AT HOW WELL THEY WORK. THEY ARE BY FAR THE BEST I HAVE EVER TRIED, AND I’VE TRIED ALMOST ALL OF THE DIESEL ADDITIVES ON THE MARKET."
– CJ Muscha, DAK Diesel LLC