Carburetor & Throttle Body Cleaners Comparison - June 2025
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you9.7
1CRCCRC 05078 Throttle Body and Air-Intake Cleaner - 12 Wt Oz.
Why we love it
Cleans gum and varnish from throttle valves and throttle body
Easier starting and smoother engine performance
Cleans air intakes, throttle valves, throttle bodies and linkages
Main highlights- PRODUCT SPECIFICATIONS: Throttle Body & Air-Intake Cleaner is available in a 12 wt oz aerosol can.
- IMPROVED PERFORMANCE: Helps engines start easier and have a smoother performance. Eliminates hesitation and rough idle.
- DEEP CLEANING: A top choice for cleaning throttle body build-up caused by harmful deposits of carbon; varnish; and gum.
- CRC INDUSTRIES: A market leader that offers impeccably designed chemical solutions to maintain; protect and repair different marine; heavy-duty motor vehicles; industrial-grade engines; household tools and electrical equipment.
- APPLICATIONS: For use in all fuel injected gasoline engines (both throttle body & multi-port).
9.5
2WD-40 Specialist19% OffWD-40 Specialist Carb/Throttle Body & Parts Cleaner, 13.5 OZ
Why we love it
The only all in one carburetor cleaner spray you will need
Cleans carburetors, throttle bodies, and unpainted metal parts
Dual action cleaning system: 1. Solvent cleaning formula breaks up tough, baked on carbon deposits. 2. Powerful cleaning spray blasts away the deposits and waste.
Main highlights- Use on old and new vehicles and equipment including; cars, trucks, tractors, motorcycles, boats, lawn mowers, weed trimmers, and all other gas powered lawn equipment
- The only all-in-one carburetor cleaner spray you will need to clean your carburetor, throttle body, and unpainted metal parts
- Results are engines that start up fast and easy, and levels to a smooth, consistent idle with less stalling
- Improve performance at high rpms. Will not affect oxygen (O2) sensors or catalytic converters upon incidental contact
- Dual-action cleaning system 1. Solvent cleaning formula breaks up tough, baked on carbon deposits. 2. Powerful cleaning spray blasts away the deposits and waste
9.4
3BerrymanBerryman Products 0117 B-12 Chemtool Carburetor, Choke and Throttle Body Cleaner [Not VOC Compliant in Some States], 16-Ounce (117)
Why we love it
Efficiently cleans fuel system components.
Safe for catalytic converters and O2 sensors.
Disperses moisture in gasoline effectively.
Main highlights- quickly dissolves gum, varnish, and other fuel residues
- helps keep injectors, carburetors, intake ports, and valves clean
- disperses moisture in conventional gasoline
- contains 100% high-energy solvent technology
- catalytic converter and o2-sensor safe
- Fit type: Universal Fit
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.