Gumout Fuel System Treatment - 177 mL

Gumout Fuel System Treatment - 177 mL


  • $25.85
    Unit price per 
GST included. Shipping calculated at checkout.

Gumout Fuel System Treatment 6oz/177mL - 510015

Carbon buildup across the fuel system can reduce the efficiency of engine combustion. Piston and cylinder wear at start up can harm parts and cause mileage robbing friction. Gumout® Fuel System Treatment removes carbon deposits from engine parts to maximize engine performance and fuel economy. Plus it lubricates the upper cylinder to enhance engine longevity and maximize MPG.


  • Add entire bottle to nearly empty gasoline tank, then fill tank with up to 21 gallons of gasoline.
  • For best results, do not refill tank until near empty.
  • Use every 3,000 miles.

Oxygen sensor safe. Safe for use in turbocharged and supercharged vehicles. Will not void OEM/manufacturer’s warranty.


We Also Recommend