What are the main ingredients of carburetor cleaner?
Nov 20, 2025
Carburetor cleaners primarily consist of solvents such as petroleum ether and alcohols, cleaning agents such as surfactants, and additives such as rust inhibitors and stabilizers.
Carburetor cleaners are chemical products specifically designed for cleaning carburetors, mainly composed of a mixture of various raw materials. These materials each have different functions and properties, working together to achieve a thorough cleaning of the carburetor.
Solvents
The solvent is one of the most important components of a carburetor cleaner, its function being to dissolve and dilute grease and grime. Common solvents include petroleum ether and alcohols. These solvents have strong dissolving power, effectively dissolving and removing grease and grime from inside the carburetor, thus achieving the cleaning purpose.
Cleaning Agents
Besides solvents, cleaning agents are also an indispensable component of carburetor cleaners. Cleaning agents are mainly surfactants, which reduce the adhesion between grease and the carburetor surface, making the grease and grime easier to remove. At the same time, cleaning agents can penetrate into every corner and crevice of the carburetor, removing even hard-to-reach grease and grime.
Additives
To improve the cleaning effect and stability of carburetor cleaners, additives are usually added. For example, rust inhibitors prevent the carburetor from rusting during the cleaning process; stabilizers extend the service life of the cleaner and maintain its cleaning effect.







