Gumout Carb/Choke Carburetor Cleaner Spray 14 oz Pack of 6 — VOC‑Compliant, Fast‑Acting Cleaner for Gum & Varnish

Gumout Carb/Choke Carburetor Cleaner Spray is a fast-acting aerosol formulated to remove gum, varnish, and dirt from inside and outside carburetor bodies and throats.

Designed for routine maintenance and quick service jobs, this 14-ounce aerosol comes in a pack of six and targets deposits that cause poor throttle response, rough idle, and elevated emissions. The formula is VOC-compliant for all 50 states, so it meets regulatory requirements while delivering focused cleaning power where buildup commonly interferes with fuel and air flow.

How does this cleaner restore carburetor performance?

The spray dissolves accumulated gum, varnish, fuel residues, and other contaminants that restrict passages and choke mechanisms. By clearing those deposits, it helps restore consistent fuel metering and smoother throttle response without disassembling the carburetor in many cases.

• Penetrates choke housings and throat passages to remove sticky varnish.
• Lifts debris from external linkages and jets for easier movement.
• Reduces the need for complete teardown in routine maintenance.

Can I use this on the carburetor while it’s installed in the vehicle?

Yes — the aerosol format and directed spray make it practical for on-car cleaning of accessible areas like the throttle body, choke plate, and external fittings. For deeper internal cleaning or sensitive components, follow the manufacturer’s service recommendations and allow the engine to cool before spraying.

• Direct spray into throat and around choke plate to dissolve deposits.
• Safe for external metal surfaces when used as directed; avoid prolonged exposure to painted areas.
• Works for spot-cleaning without full removal in many service scenarios.

What symptoms improve after using this product?

Removing built-up varnish and gum can help address hard starting, rough idling, unexpected stalling, and some causes of higher exhaust emissions. Results depend on the condition of the carburetor; severely worn or mechanically damaged parts may still require repair or replacement.

• Helps reduce rough idling and inconsistent RPMs caused by deposits.
• Can improve cold-start performance when choke movement is restored.
• May lower emissions by improving fuel/air mixture control.

Is this formulation compliant with emissions and VOC rules?

The cleaner is formulated to meet volatile organic compound (VOC) requirements in all 50 states, enabling its use where regulatory compliance is required. As with any aerosol cleaner, use in a well-ventilated area and follow local disposal and handling guidelines.

• 50-state VOC-compliant formulation for wide legal usability.
• Aerosol delivery for targeted application and reduced overspray.
• Packaged as 14-ounce cans, sold in a set of six for workshop convenience.

Who is this for: Professional mechanics, restoration hobbyists, and do-it-yourself vehicle owners who service carbureted engines will find this Gumout spray helpful for routine cleaning and troubleshooting. It’s aimed at anyone needing a reliable aerosol cleaner that dissolves gum and varnish in and around carburetors while remaining compliant with statewide VOC regulations. For cars with severe mechanical faults or heavily corroded components, combine cleaning with appropriate repairs.

Ingredients

Carb Cleaner