

⛽⚡ Clean fuel, clean power — don’t let your engine miss out!
BG 44K Fuel System Cleaner is a top-rated additive that cleans fuel injectors, valves, and combustion chambers to restore engine performance and fuel efficiency. One can treats up to 20 gallons of gasoline and is compatible with all fuel system materials, including alcohol-blended fuels. Proven to reduce engine issues like stalling and hesitation, it’s catalytic converter and oxygen sensor safe, making it a must-have for professional-grade vehicle maintenance.
| Best Sellers Rank | #1,041 in Automotive ( See Top 100 in Automotive ) #8 in Fuel System Cleaners |
| Brand | BG |
| Capacity | 20 Gallons |
| Color | Black |
| Customer Reviews | 4.8 out of 5 stars 2,334 Reviews |
| Item Weight | 0.01 Ounces |
| Material | Plastic |
| Product Dimensions | 2.5"W x 8.5"H |
B**G
Great Stuff.
This is the best product in its class. Not snake oil it works. I use it annually as part of my preventative maintenance routine. Butter smooth idle and consistent MPG
M**N
So so so good.
This stuff is crazy good. Cleaned my fuel injectors (did it twice on two separate tanks) and it put POWER back into my whip, compared to the literal crap they sell at the auto parts store. Waste your money on this — this stuff is awesome!
W**D
Really helps to baby our older vehicle!
We bought this for my daughter's 1998 Jeep Wrangler. The jeep is in great condition with only 67,000 miles. For some reason it had a slight lag when cold starting. We had it checked out by our mechanic and found everything was working as it should. He recommended we try BG 44K Fuel System Cleaner and he swore by its results. We tried it and found it resolved the lag when cold starting. The Jeep drives smoother and its getting slightly better gas mileage. I plan to use this stuff a couple times a year. Well worth the money! It arrived completely sealed and was very simple to pour into the gas tank.
S**D
44K
I found that this item has helped my 2003 Dodge Durango R/T. It has a 360 and after putting this in I found my vehicle running a lot better and my gas mileage improved. This cleans the carbon buildup in the engine and cleans the injectors. This is an excellent product.
G**R
Good stuff
Used in zero turn with erratic idle. Smoothed out idle, engine runs great. I never give 5 star reviews on anything or I would this product.
R**N
Performance and mileage
I drive a 25 yr old GM vehicle. BG 44K Fuel System Cleaner has given my car new life. I have noticed enhanced performance after a short time and now my milage has also improved. It was recommended to me and I want to pass on the benefits to others. Worth every penny. Give your motor the gift of longer life.
T**E
The best brand & unbeatable in quality
Long story short this product is very good and it fixed the failing fuel pump on my 2016 F-150 5.0L Coyote engine. The fuel pump was dropping pressure by around 30psi while in idle and one 11oz can of this product in my extended 36 gallon fuel tank totally solved the issue and not even half my tank is empty since I poured it in at slightly below half a tank right before filling up my truck all the way. Honestly I couldn't be more satisfied with this product. If you happen to have a fuel pump issue like I was then you need to get this and try it at least once before you go and spend hundreds if not thousands of dollars on a fuel pump replacement like I was about to do...
J**L
Saves my Ass in gas
Definitely works! I wish I could use it on every fill. Engine feels much better at start up with very little hesitation. Car is more fuel efficient. Very pleased with the product.
Trustpilot
2 weeks ago
1 week ago