Skip to content

Family-owned for 18+ years · Usually ships the next business day · 10-year frame warranty

STA-BIL Fuel Stabilizer – 16oz

SKU CWR-76935 Category Brand:

$14.49

Keeps gas fresh for up to 24 months, so the bike starts in spring and you don't have to drain the tank before storage.

Ships separately from shelter orders.

Ships by ground to the lower 48 US states only.

Description

Do you need to drain the gas before winter storage? Not if you treat it. STA-BIL Storage keeps fuel fresh for up to 24 months and stops the gum and varnish that clog a motorcycle’s carb or injectors while it sits.

motorcycle in the snow, time to winterize

How to use it on a bike

  • Add it to fresh gas. 1 oz treats 2.5 gallons, so this 16 oz bottle treats 40 gallons. That’s a lot of winters for a 5-gallon tank.
  • Fill the tank to about 95%. Less air space means less condensation.
  • Run the engine for 5 minutes so treated fuel reaches the whole fuel system.

It works in all gasoline, including ethanol blends up to E-85 and non-ethanol, and in 2-cycle and 4-cycle engines. It has no alcohol in it. STA-BIL says it also removes water to prevent corrosion and cleans carburetors and fuel injectors. Made in the USA.

Use it any time a bike will sit 30 days or more, not just over winter. Fuel is one part of the job; our motorcycle storage guide covers the battery, tires and cover. It’s also in our Winter Storage Kit with a UV protectant and moisture absorber.

Common Questions

Red Harley-Davidson touring bike in a Speedway Shelter with a hanging work light

How much STA-BIL do I add per gallon?
1 oz treats 2.5 gallons of gas. For a 5-gallon motorcycle tank that’s 2 oz. This 16 oz bottle treats 40 gallons in total, so one bottle covers a lot of winters or a couple of bikes.

Should I fill the tank before storing my motorcycle?
Yes. STA-BIL says to fill the tank about 95% with fresh fuel after adding the stabilizer. Less air space in the tank means less condensation while the bike sits. Then run the engine 5 minutes.

Does STA-BIL work with ethanol gas?
Yes. STA-BIL Storage works in all gasoline, including ethanol blends up to E-85 and non-ethanol fuel. It’s for 2-cycle and 4-cycle engines and has no alcohol in it.

WARNING: This product can expose you to chemicals including benzene which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

STA-BIL Fuel Stabilizer - 16oz
STA-BIL Fuel Stabilizer - 16oz
$14.49