8 Best Carburetor Cleaners to Restore Engine Performance

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Before fuel injection, engines relied on carburetors to mix fuel and air. But carburetors accumulate dirt over time, potentially restricting fuel flow. Insufficient fuel drastically cuts performance, causes sputtering and stalling, and makes starting difficult.

A clogged carburetor necessitates cleaning to restore proper function. Fortunately, effective carburetor cleaners are inexpensive and do an effective job of quickly eliminating gunk. Here are our favorite carburetor cleaner products.

best carburetor cleaner

Related: Carburetor Cleaner vs Throttle Body Cleaner vs Brake Cleaner

Top Carb Cleaners for Cars and Trucks

#1 – Berryman 0996 Chem-Dip Carburetor Cleaner

Berryman Chem Dip Review

Berryman Cham-Dip is a fast-acting immersion carb cleaner that does a fantastic job of cleaning sludge, gum, carbon deposits, varnish, oil, and grease on carburetor, transmission, and other hard to clean parts in your car.

The 0.75 gallon container contains a small dip basket to put your part(s) in and then into a non-flammable formula that’s safe for all metal parts, alloys, plastic, and rubber and won’t cause rust. Cleans your carb in as little as 15-30 minutes.

#2 – Gumout Jet Spray Carb/Choke and Parts Cleaner

carburetor cleaner reviewsGumout Jet Spray will allow you to avoid the tough disassembly of your carburetor parts and allow you to clean them with a simple-to-use aerosol spray.

It will clean away gum, varnish, and dirt buildup on all unpainted metal parts of your carburetor which may cure rough idling, hard starting, stalling, and lost performance. Very budget friendly and does the job well.

#3 – Berryman 0117C B-12 Chemtool Carb Cleaner

carburetor cleaning solventIf you want a solution that cleans and quickly dissolves fuel residue, gum, carbon build-up, and varnish in your carburetor, then you’ll want to consider Berryman 0117C B-12 Chemtool cleaner.

This solution contains Berryman’s patented “High Energy Solvent Technology” that does a great job of cleaning these internal parts.

#4 – CRC Carb Cleaner Aerosol Spray

CRC carb cleaner reviewWhen you have dirt, sludge, gum, and varnish deposits gunking up inside your carburetor, CRC is a good cleaner for breaking down these deposits to prevent any further build up.

As you continue to clean your carburetor at regular intervals, the deposits will be removed completely. Besides carburetor elements, this 12oz CRC can will clean automatic chokes, intake parts, and ventilating systems.

See also:  Best Fuel Injector Cleaners

#5 – Berkebile Oil 2+2 Instant Gum Cutter and Carb Cleaner

Made in the USA, Berkebile 2+2 carb cleaner is a concentrated formula that quickly and effectively cleans carburetors and other metal parts.

The can is a bit smaller than others but because it’s stronger than the competition, you don’t need to use as much of it.


#6 – Gunk M4824 Carb-Medic Carburetor Parts Cleaner

This cleaner will head straight for the grime and dirt buildup which sits on all the parts of your carburetor. Gunk Carb-Medic is a chlorinated solution which leaves no residue behind. You will easily be able to remove grime, gunk, and dirt from your carburetor parts, throttle body, and other metal parts.

#7 – Motorcraft PM3 Carburetor Tune-up Cleaner

Made specifically for Ford vehicles (but should work well for other makes), Motorcraft PM3 cleaner works well to remove gum and deposits from dirty, blocked, or stuck carburetors. Recommended by Ford and cleans parts quickly and almost effortlessly.

#8 – 3M 08867 Throttle Plate and Carburetor Cleaner

3M carb cleaner is designed for both throttle bodies and carburetors. It is compatible with virtually all makes and models. It’s one of the easiest to apply sprays due to its ability to dispense even when the can is upside down. Works well but the container is small.

carb cleaner dip

Mark Stevens

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