Description
Product Overview
The B12 Carburetor Cleaner (Model 116) is engineered with 100% high‑energy solvent technology to maintain the cleanliness of fuel delivery components. Housed in a machined exterior easy pour‑in can, the 15‑ounce formula penetrates and dissolves gum, varnish, and moisture residues in gasoline, protecting carburetors, throttle bodies, injectors, intake ports and valves. Dimensions of 2.69 x 2.69 x 9.31 inches make it easy to store in any garage or workshop.
Usage
Designed for both DIY enthusiasts and professional mechanics, this cleaner is ideal for routine maintenance on gasoline‑powered engines. Apply directly to the carburetor or throttle body before a tune‑up, or spray into the fuel tank to keep injectors free of deposits. The low acetone content (<3%) ensures safe use on sensitive components while effectively dispersing moisture.

Why Choose Us
Our product stands out with a proven track record—over 5,800 five‑star reviews and top rankings in automotive cleaning categories. The combination of high‑energy solvent and a user‑friendly pour‑in can delivers consistent results without the need for specialized tools. Manufactured by Berryman Products, the B12 line adheres to strict quality standards, guaranteeing a non‑discontinued, reliable solution for fuel system care.
Key Features
- 100% high‑energy solvent quickly dissolves gum, varnish and fuel residues
- Easy pour‑in can design eliminates mess and simplifies application
- Less than 3% acetone for safe use on delicate engine parts
- Effective moisture dispersant keeps gasoline dry and prevents corrosion
- Trusted performance with a 4.7‑star rating from thousands of users
FAQ
Can I use this cleaner in diesel engines?
No, the formula is optimized for gasoline‑based fuel systems and may not be compatible with diesel fuel components.
How often should I apply the cleaner?
For regular maintenance, apply every 3,000 to 5,000 miles or before major service intervals to keep deposits from building up.
Is the product safe for plastic fuel lines?
Yes, the low acetone concentration makes it safe for most automotive plastics and rubber seals.
Do I need to flush the system after using the cleaner?
After application, run the engine for a few minutes to circulate the solvent, then follow with a short fuel run‑out to clear any remaining residue.
What is the shelf life of the product?
When stored in a cool, dry place, the cleaner remains effective for up to two years from the date of manufacture.






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