Gumout Fuel System Cleaner



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. This product contains no alcohol and will not harm catalytic converters or oxygen sensors. Can be used with all unleaded, oxygenated and reformulated gasoline. Safe to use with other Gumout® fuel additives.



Gumout® Fuel System Cleaner. Better. Rust and corrosion. Fuel injectors. Intake valves. Combustion chamber. Cleaning since 1945. Maximizes fuel economy. Use every 3,000 miles. Treats up to 21 gallons.

Other Description

Gumout® fuel system cleaner. Helps to: Clean fuel injectors, intake valves and ports. Keep combustion chamber clean. Maximize fuel economy. Prevent future deposit build up. Restore lost horsepower. Dirty - clean. Intake valves. Fuel injectors. Combustion chamber. Treats up to 21 gallons (80 L) of gasoline. For health emergency: 1-877-504-9352. For technical questions or comments, call 1-855-888-1990. Made in the USA of foreign and US components. Gumout is a TM of Illinois Tool Works Inc. and/or its affiliates. All rights reserved. ©2011 ITW Global Brands.


Danger: Combustible. Harmful or fatal if swallowed.
Read carefully other cautions on back panel.
Keep out of reach of children.
Danger: Contains petroleum distillates. Prolonged and repeated skin contact may cause drying of skin.
Precautionary measures: Keep away from heat and flames. Avoid breathing of mists and vapors. Use only in well ventilated areas. Keep container closed. Avoid skin and eye contact. Wash thoroughly after handling.
First aid: If swallowed, do not induce vomiting. Call physician immediately. If inhaled, breathe fresh air. For skin or eye contact, wash thoroughly with water.


ITW Global Brands, a division of ITW
Houston, TX 77024