Pick up this Prestone Flush 'N Fill Kit to keep your vehicle running reliably and at peak performance. It'll help you backflush your cooling system and install new antifreeze/coolant in mere minutes. This Prestone antifreeze flush and fill kit is suitable for use in most cars, light trucks and SUVs. Draining alone can leave up to 40 percent of the old coolant in the radiator. This antifreeze flush enables you to rinse the entire cooling system. It's simple to use and helps prevent costly damage from a clogged radiator. This item will make an ideal addition to almost any set of vehicle maintenance tools and accessories.