

50% Ether Starting Fluid
Harvest King 50% Ether Starting Fluid is a high-performance starting aid formulated with a powerful 50% ether blend to help engines start quickly in extremely cold weather and demanding conditions. Designed for both gasoline and diesel engines, this fast-acting formula delivers rapid ignition while reducing strain on batteries during startup. It also contains an upper cylinder lubricant to help protect engine components during the starting process. Effective in temperatures as low as -65°F, this starting fluid is ideal for a wide range of equipment including passenger vehicles, diesel engines, lawn mowers, chain saws, outboard motors, and fractional horsepower engines. This diesel fuel additive complies with federal low sulfur content requirements for use in diesel motor vehicles and non-road engines.
Features

Learn more
