The Carburetor Cleaner 16 oz (.47 L) is an aerosol spray designed to remove gum, varnish, and dirt buildup from small engine carburetors. Ideal for walk-behind mowers, generators, and other outdoor power equipment, it restores fuel flow, improves engine performance, and reduces starting problems. Easy to use and OEM-approved, this cleaner helps keep Briggs & Stratton engines running smoothly and reliably.