




⚡ Fuel your engine’s comeback with B-12 FUEL TREATMENT — because clean fuel means clean wins.
Berryman B-12 Fuel Treatment is a 15 oz liquid formula featuring 100% High-Energy Solvent Technology that cleans the entire fuel system by dissolving gum, varnish, and residues while dispersing moisture. Highly rated with 4.7 stars from over 5,500 reviews, it’s engineered to optimize fuel efficiency and engine longevity for professional-grade vehicle maintenance.




| ASIN | B000CCMNAG |
| Best Sellers Rank | #34,202 in Automotive ( See Top 100 in Automotive ) #3 in Automotive Fuel Cleaning Tools |
| Brand | B-12 |
| Brand Name | B-12 |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.7 out of 5 stars 5,508 Reviews |
| Global Trade Identification Number | 00075894001167 |
| Has liquid contents | Yes |
| Item Weight | 15 Ounces |
| Item height | 9.31 inches |
| Item weight | 15 Ounces |
| UPC | 075894001167 |
| Unit Count | 15 Fluid Ounces |
| Unit count | 15 Fluid Ounces |
V**A
Best product for Piston Soak
Hi i had a issue with oil consumption in my car n after so much research i found piston soak using B-12 is the best solution. I used this n gv me excellent results.
H**N
Amazing but risky
I can write a detailed review. But i will just summarise it. Be very careful when using it if u have a very high mileage car thats burning lots of oil use it at ur own risk. I followed the youtube method by removing the spark plugs pouring in cylinders every 6 hours. After the process was done i went on highway flooring the car to check no oil burning smell or check engine light. Unfortunately after 30km when i floored the car again from 0 by rngine head blew up maybe i shouldnt have stressed the engine soo soon could be user error. However my engine did blowup and oil flew up everywhere had to replace engine. The product is amazing but risky
Trustpilot
3 days ago
3 weeks ago