STA-BIL Small Engine Pro Multi-System Additive - Protects Against Ethanol - Cleans Carb And Injectors - Improves Engine Efficiency - Lubricates Valves And Pistons, 16 fl. oz. 22305 , Red

Clean and improve your fuel system with Small Engine Pro, a gasoline/oil additive that helps restore lost engine power and performance, by cleaning out gum and varnish

STA-BIL

Item #: 26366758

STA-BIL Small Engine Pro Multi-System Additive - Protects Against Ethanol - Cleans Carb And Injectors - Improves Engine Efficiency - Lubricates

Item #: 26366758

CAD 21

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Clean and improve your fuel system with Small Engine Pro, a gasoline/oil additive that helps restore lost engine power and performance, by cleaning out gum and varnish

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What Stands Out

Engine Efficiency Boost

Optimizes engine performance and fuel efficiency, ensuring smoother operation in small engines. Users experience enhanced power and responsiveness during operation.

Ethanol Protection

Safeguards small engines against harmful ethanol damage, extending their lifespan. This is a crucial benefit for users relying on fuels containing ethanol.

Comprehensive Cleaning

Effectively cleans carburetors and fuel injectors, removing deposits and buildup. This proactive maintenance leads to improved engine reliability and reduced repair costs.

Product Details

Brand	STA-BIL
Item Form	Liquid
Scent	scent
Specific Uses For Product	Engines
Item Volume	16 Fluid Ounces

Who Should Buy?

Small Engine Owners
Ideal for users with lawnmowers, generators, or chain saws needing maintenance for optimal performance and efficiency.
Ethanol Users
Beneficial for those using ethanol-blended fuels to prevent moisture accumulation and engine damage.
Seasonal Users
Great for individuals who store equipment for winter, ensuring engines remain clean and functional during off-seasons.

Professional Mechanics
May not suit professional mechanics who prefer industrial-grade products or specialized additives for complex repairs.

Product Description

STA-BIL Small Engine Pro Multi-System Additive - Protects Against Ethanol - Cleans Carb And Injectors - Improves Engine Efficiency - Lubricates Valves And Pistons, 16 fl. oz. 22305 , Red

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Product Buying Guide

Looking to be the small engine pro? Well, now it is easy with STA-BIL Small Engine Pro Multi-System Additive! This additive is designed to clean and improve your fuel system, protect against ethanol, and lubricate internal engine components. Whether you have a lawn mower, trimmer, chainsaw, pressure washer, snow blower, or any other gas-powered small engine equipment, STA-BIL Small Engine Pro is the perfect solution to keep your equipment running smoothly and efficiently. Continue Reading

Customer Questions & Answers

Question: What is STA-BIL Small Engine Pro Multi-System Additive used for?

Answer: STA-BIL Small Engine Pro Multi-System Additive is formulated to clean carburetors and fuel injectors in small engines. By removing deposits and gunk, it ensures your engine runs smoothly and efficiently. Additionally, it protects against ethanol-related issues, which can lead to fuel deterioration and engine performance problems. This makes it an ideal choice for maintaining lawn mowers, generators, and other small engine equipment.
Question: How does STA-BIL protect against ethanol damage?

Answer: STA-BIL provides a protective layer in the fuel system, which helps to prevent phase separation caused by ethanol in gasoline. Ethanol can attract moisture, leading to corrosion and fuel degradation. By using STA-BIL regularly, you can shield your engine from these detrimental effects, ensuring longevity and optimal performance.
Question: Can I use STA-BIL in all types of small engines?

Answer: Yes, STA-BIL Small Engine Pro is designed for a variety of small engines, including those found in lawn mowers, snowblowers, chainsaws, and more. Its versatile formulation allows it to improve the performance and enhance the lifespan of any small engine that operates on gasoline.
Question: How often should I use STA-BIL in my equipment?

Answer: It is recommended to use STA-BIL with every tank of fuel for optimal results. Regular use helps to keep your engine clean and functioning efficiently. In addition, if you plan on storing your equipment for long periods, adding STA-BIL before storage can help to ensure that your fuel remains stable and your engine is ready to go when you need it.
Question: What are the benefits of using STA-BIL regularly?

Answer: Using STA-BIL regularly can significantly enhance your engine's reliability and efficiency. Benefits include reduced carbon build-up in carburetors and injectors, improved fuel economy, and protection from the damaging effects of ethanol. These advantages contribute to a longer-lasting engine, which is especially important for seasonal equipment used intermittently.
Question: Is STA-BIL safe for use in my fuel tank?

Answer: Yes, STA-BIL is formulated with safe ingredients that are compatible with gasoline and will not harm your engine or fuel system. It's a trusted name in engine care, ensuring you can use it without worry. Just follow the dosage instructions for best results to maintain engine performance.
Question: How does STA-BIL improve engine efficiency?

Answer: STA-BIL improves engine efficiency by cleaning the fuel system, which allows for better fuel atomization and combustion. This means your engine utilizes fuel more effectively, leading to improved power output and mileage. Whether you're operating a lawn mower or a boat motor, enhanced efficiency can translate into significant savings over time.
Question: What should I do if I suspect my engine is already having issues?

Answer: If you suspect that your engine is experiencing performance issues due to build-up or ethanol damage, start by using STA-BIL to clean the fuel system. It starts working to remove deposits from the first use. For severe issues, consider consulting a professional mechanic after using STA-BIL to help diagnose and resolve underlying problems.
Question: Where can I buy STA-BIL Small Engine Pro Multi-System Additive?

Answer: You can buy STA-BIL Small Engine Pro Multi-System Additive through Ubuy in Canada. Ubuy offers a convenient online shopping experience allowing you to easily access STA-BIL products along with other automotive care supplies.
Question: Can I mix STA-BIL with other fuel treatments?

Answer: While STA-BIL is compatible with many fuel treatments, it’s generally recommended to use it alone for best results. Mixing different additives can lead to unpredictable reactions and reduce their effectiveness. To protect your equipment, use STA-BIL as a standalone solution to maximize its cleaning and protective properties.

STA-BIL Engine & Oil Editorial Review

STA-BIL Small Engine Pro Multi-System Additive is a product that protects against ethanol, cleans carb and injectors, improves engine efficiency, lubricates valves, and pistons. One of the FAQs addresses a concern about the product's changing bright yellow color, and the response provided says that fluctuations in color are normal and do not affect performance. Another customer's query addresses how it compares to STA-BIL storage, and the answer provided says that it is focused on maintenance and cleaning while STA-BIL Storage is for stabilizing fuel for an extended period of time. Several customers who purchased the product reported that they saw a noticeable improvement in their lawnmowers, blowers, and other small engines. One customer reported that after 15 minutes of running their snow-blower that was running a bit rough, it was running smoothly. It also got rid of the sticky float valve problem in one customer's 25-year-old quad. A few customers reported satisfaction with the product, as it helped get them through fall cleanup and is excellent to use on pressure washers and generators used sporadically. However, a reviewer reported that they used the product in their two blowers, and both stopped working the same day, and the dealership advised against using the product. All in all, this product is effective in cleaning carburetors and maintenance with mainly positive feedback.

Customer Reviews & Ratings

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Pros

Has noticeable improvements on small engines such as lawnmowers, blowers, and snow-blower as reported by customers.
Effectively cleans carburetors and maintenance.
The product can be added to fuel and oil.

Cons

There is a possibility that the product might not work well on some engines, as reported by a reviewer who used the product on their two blowers, and both stopped working the same day.

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4.2/5 9250 + reviews

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Mohammad

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot

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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot

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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot

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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot

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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot

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Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

CAD 21

Order now and get it around Saturday, August 22

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Features & Benefits

Restores lost engine power
Cleans out gum and varnish for improved performance
Lubricates internal engine components for longevity
Quiets noisy engines
Protects against ethanol
Safe for use in all gas powered small engine equipment

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STA-BIL Small Engine Pro Multi-System Additive - Protects Against Ethanol - Cleans Carb And Injectors - Improves Engine Efficiency - Lubricates