Advertising Disclosure Fuel System Cleaners Comparison - June 2025
7 Best Fuel System Cleaners In Canada
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.6Exceptional | 4  9.4Excellent | 5 Best Value  9.3Excellent | 6  9.1Excellent | 7  9.0Excellent |
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ModelRed Line (60103) Complete SI-1 Fuel System Cleaner - 15 Ounce | Model Liqui Moly 2030 Pro-Line Fuel System Cleaner, 500 ml | Model Chevron Techron Concentrate Plus Fuel System Cleaner, 12 oz, Pack of 1 | Model Chevron 67740-CASE Techron Concentrate Plus Fuel System Cleaner - 12 oz., (Pack of 6) | Model STP Super Concentrated Fuel Injector Cleaner Fuel Additive, 155ml | Model Gumout 30001 All-in-One Fuel System Cleaner 296ml | Model Gumout 800001742 Regane High Mileage Fuel System Cleaner, 177mL |
BrandRed Line | Brand Liqui Moly | Brand Chevron | Brand Chevron | Brand STP | Brand Gumout | Brand Gumout |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews |
Features | ||||||
Worth the money 9.3 | Worth the money 9.1 | Worth the money 8.6 | Worth the money 8.1 | Worth the money 9.1 | Worth the money 9.1 | Worth the money 8.6 |
Distance 9.1 | Distance 9.3 | Distance 8.6 | Distance 8.4 | Distance 9.1 | Distance 8.9 | Distance 8.6 |
Tech Specs | ||||||
product dimensions 25.4 x 5.89 x 5.08 cm 453.59 g | product dimensions 20.32 x 5.59 x 5.59 cm 408.23 g | product dimensions 6.73 x 7.62 x 24 cm 0.28 g | product dimensions 25.4 x 21.59 x 17.78 cm 2.13 kg | product dimensions 19.96 x 3.68 x 5.77 cm 140 g | product dimensions 5.33 x 5.33 x 22.86 cm 230 g | product dimensions 4.34 x 4.34 x 20.17 cm 81.65 g |
item weight 454 g | item weight 408 g | item weight 0.28 g | item weight 2.13 kg | item weight 140 g | item weight 230 g | item weight 81.6 g |
customer reviews4.6 4.6 out of 5 stars 5, 776 ratings 4.6 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 2, 046 ratings 4.6 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 9, 675 ratings 4.4 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 2, 665 ratings 4.6 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 277 ratings 4.5 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 514 ratings 4.4 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 211 ratings 4.4 out of 5 stars |
manufacturer part number 60103 | manufacturer part number 2030 | manufacturer part number 67740 | manufacturer part number 67740-CASE | manufacturer part number - | manufacturer part number 30001 | manufacturer part number 800001742 |
model 1063100 SI-1 FUEL SYSTEM CLEANER - 15 OZ. | model 2030 | model 67740 | model 67740-CASE | model - | model 30001 | model Gumout Regane High Mileage CFSC 177mL |
Available On | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1Red LineRed Line (60103) Complete SI-1 Fuel System Cleaner - 15 Ounce
9.3 worth the money9.1 distanceMain highlights- Use one bottle per tank for most effective treatment of neglected vehicle
- Safe for continual use
- Reduces need for octane by up to two points
- Contains synthetic upper cylinder lubricant
- Cleans to nearly 100 percent efficiency in one treatment
-
9.6
3Chevron
Chevron Techron Concentrate Plus Fuel System Cleaner, 12 oz, Pack of 1
8.6 worth the money8.6 distanceMain highlights- Restores: lost power, acceleration, lost fuel economy, and operation of the fuel gauge sensor
- Restores: lost power, acceleration, lost fuel economy, and operation of the fuel gauge sensor
- Restores lost power and performance
- Reformulated with improved deposit control
- Reduces: rough idle, engine surge, hesitation, and spark plus fouling
- Reduces: rough idle, engine surge, hesitation, and spark plug fouling
- Proven unbeatable at cleaning the entire fuel intake system
- One 20 ounce bottle treats up to 20 gallon tank and uses every 3,000 as part of a regular maintenance program
- Improves: cold start performance, and fuel stability for up to one year
- Improves: cold start performance, and fuel stability for up to one year
- Cleans, restores, protects the entire fuel system (fuel injectors, carburetors, intake valves and combustion chambers)
- Cleans, restores, protects the entire fuel system (fuel injectors, carburetors, intake valves and combustion chambers)
- Cleans and protects against corrosive sulfur deposits that can harm fuel gauge sensors
- Automobiles and trucks use every 3,000 miles or at your next oil change. All other gasoline engines use as needed (motorcycles, dirt bikes, boats, ATVs, RVs, water craft, lawn care, etc.)
- Automobiles and trucks use every 3,000 miles or at your next oil change. All other gasoline engines use as needed (motorcycles, dirt bikes, boats, ATVs, RVs, water craft, lawn care, etc.)
Our ranking system
The BestChoices.com Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. BestChoices.com requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
BestChoices.com compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
BestChoices.com compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
