A powerful aerosol cleaner formulated to restore carburetor and choke performance by dissolving gum, varnish, dirt, and carbon deposits on contact. Gumout Carb/Choke & Parts Cleaner works on the inside and outside of the carburetor -- cleaning all linkage, choke valves, manifold heat controls, and PCV valves -- to improve engine performance, fuel economy, and reduce emissions. An essential maintenance item for facility crews and contractors managing small engines, generators, and gasoline-powered equipment.
Key Features:
- Cleans Inside & Outside of Carburetor: Powerful solvent formula penetrates and removes gum, varnish, and carbon deposits from the full carburetor assembly -- inside the throat, outside the housing, and all associated linkage -- down to bare metal.
- Frees Sticking Chokes & Linkage: Quickly loosens automatic chokes, manifold heat controls, and carburetor linkage that have seized or become sluggish due to buildup -- restoring smooth, reliable engine operation.
- Cleans PCV Valves & Unpainted Metal Parts: Effective on all nonpainted metal engine components including PCV valves, heat riser shafts, and throttle plate areas -- a single product that handles multiple engine maintenance tasks.
- Safe for Catalytic Converters & Oxygen Sensors: Formula contains no methanol or methylene chloride and will not harm catalytic converters or oxygen sensors -- safe for use on carbureted engines with emissions control equipment.
Where to Use:
- Facility & Property Maintenance: Ideal for maintenance crews servicing gasoline-powered equipment -- generators, pressure washers, lawn mowers, and other small engines prone to carburetor gum and varnish buildup.
- Contractor & Job Site Equipment: Keeps carbureted compressors, cut-off saws, and other contractor equipment running cleanly between scheduled service intervals.
- Automotive & Fleet Maintenance: Treats hard starting, rough idling, stalling, and high exhaust emissions caused by carburetor deposits on carbureted vehicles and fleet equipment.
- Seasonal Equipment Startup: Removes varnish and gum deposits that accumulate in carburetors during storage -- an essential first step when returning seasonal equipment to service.