20% Ether Starting Fluid

Harvest King 20% Ether Starting Fluid 7.2 oz. is a powerful starting aid designed to help gasoline and diesel engines start quickly in cold weather and tough conditions. Formulated with 20% ether and an added upper cylinder lubricant, it delivers fast ignition while helping protect engine components during startup. This high-performance formula works in temperatures as low as -65°F, making it ideal for winter use or stubborn engines. Suitable for a wide range of equipment—including passenger cars, diesel engines, lawn mowers, chain saws, outboard motors, and fractional horsepower engines—it helps reduce strain on batteries while improving cold-weather starting performance. This diesel fuel additive complies with federal low sulfur content requirements for use in diesel motor vehicles and non-road engines.