STA-BIL Fast Fix Small Engine Treatment - Fuel System Cleaner - 4 oz Bottle
STA-BIL Fast Fix Small Engine Treatment - Fuel System Cleaner - 4 oz Bottle
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STA-BIL Fast Fix Small Engine Treatment - Fuel System Cleaner - 4 oz Bottle

|16 ratings

Key item features

  • Resolves Starts: This treatment effectively eliminates gum and varnish that cause rough starts or complete no-starts in small engines, ensuring smoother and more reliable engine operation.
  • Ethanol Solution: Formulated to fix problems associated with ethanol-blended fuels, it maintains a clean fuel system and prevents ethanol-related issues in small engine equipment.
  • Full Cleaner: As a comprehensive fuel system cleaner, it meticulously cleans components from the tank to the carburetor or injectors, optimizing fuel delivery and engine function.
  • Universal Compatible: Compatible with all gasoline small engines and equipment, this formula provides a versatile treatment solution without requiring engine disassembly for fuel-related issues.
  • Simple Application: The 4-ounce bottle treats 10 gallons of gas with a simple pour-in method, preventing the need for complex repairs or professional intervention.
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Specs

Brand, STA-BILAutomotive additive type, Fuel System CleanerRec. use, AutomotiveVolume capacity, 4 ozContainer type, BottleSize, 4 oz

About this item

Product details

Fast Fix Small Engine Treatment eats gum & varnish that causes rough starts, and in some cases, no starts. This additive was designed specifically to treat small engines having a little trouble running. The fuel system cleaners go to work right away to start eating away at gum and varnish that causes rough starts, or no starts. Ethanol blended fuels are no worries with this formula as Fast Fix will help keep the fuel system clean. Everything from the tank to the carburetor or injectors will be cleaned out when using Fast Fix. This product prevents the need of having to take your small engine to a shop or having to disassemble the engine. This formula is compatible with all gasoline small engine equipment. Just pour in the tank and be on your way. The 4oz bottle will treat 10 gallons of gas. WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. -
  • Eats away at gum and varnish causing rough starts / no starts
  • Fixes ethanol-blended fuel issues
  • Complete small engine fuel system cleaner
  • Compatible with ALL small engines and prevents the need to disassemble engines for fuel-related issues
  • Size 4 Oz.
  • Height 4.600
  • Length 1.750
  • Width 1.800
info:
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Specifications

Brand

STA-BIL

Automotive additive type

Fuel System Cleaner

Rec. use

Automotive

Volume capacity

4 oz

Warranty

Warranty information

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Customer ratings & reviews

4.5 out of 5 stars
stars
16 ratings7 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars81% (13)
  2. 4 stars6% (1)
  3. 3 stars0% (0)
  4. 2 stars6% (1)
  5. 1 star6% (1)
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Showing 1-3 of 7 reviews

Aug 23, 2025
Reviewer name: Burty
5 out of 5 stars
5 out of 5 stars review

Amazing

This Stuff really worked. It cured my 78 rough running 4 cylinder motorcycle engine that was also leaking fuel. Amazing !!! I will always have bottle on hand just in case.

Review from northerntool.com
Helpful?3SADPNVDY83D316512964
Mar 5, 2025
Reviewer name: Dewane
Sold and shipped byHappEshopper
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

very quick shipping and a good value

Helpful?3SADPNVDY83D316512964
May 1, 2025
Reviewer name: Joseph
Sold and shipped byHappEshopper
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

smooth running again

it took a while but worked

Helpful?3SADPNVDY83D316512964
Current price is $12.17
Price when purchased online
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  • Free Holiday returns until Jan 31

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Sold and shipped by HappEshopper
4.35304054054054 out of 5 stars
4.4 stars out of 5, based on 592 seller reviews(4.4)
Extended holiday returns
Free Holiday returns until Jan 31
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$14.30
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Shipping, arrives by Tue, Nov 17 to Columbus, 43215
Sold and shipped by SIM Supply Inc
Extended holiday returns
Free Holiday returns until Jan 31