



Kits & Combos
Ethanol Shield Marine + Mechanic In A Bottle, 24 oz — 2-Pack Kit
$36.70
Stabilizer for the good fuel, cleaner for the neglected engine
Price lives at our partner storefront and can shift by the time you land there.
What it does
One bottle guards, the other repairs. Ethanol Shield Marine keeps fresh fuel fresh through the layup, while Mechanic In A Bottle goes after what old fuel left behind — varnish, carbon, gummed carburetors and injectors — in gas or diesel engines. Together they cover both ends of the season: the machine you stored right, and the one you didn't.
- Ethanol Shield Marine 24 oz — stabilizer and preservative for the layup
- Mechanic In A Bottle 24 oz — synthetic cleaner for gas and diesel engines
- Cleans injectors, removes varnish and carbon, revitalizes old fuel
- Reconditions rubber gaskets and seals, restores lost lubrication
- Covers 2-cycle, 4-cycle and diesel — boats, mowers, tractors, trucks
Crew notes on this bottle
THis stuff is just magic!! Watched a review on Chickanic you tube channel where she tested both items, and the results were conclusive... the mechanic in a bottle started engines which previously didnt start. If you have doubts, go to her youtube channel...
— Capt Dan, crew note from the product listing
This set should be in every garage. These will make your life so much easier.
— WhiZky, crew note from the product listing
These are the best products for a good price!!
— cabinman, crew note from the product listing
They seem to work very well.
— matthew, crew note from the product listing
Nearby on the wall
Take this one home



