Spin-on Series Replacement Cartridge Filter Element compatible with Racor’s line of Spin-on Series fuel filter / water separator assemblies. The element exhibit exceptional removal efficiency of both bulk and emulsified water, low restriction of fuel flow, and high dirt-holding capacity. Their unique design makes them capable of performing in modern diesel and gasoline engine applications, where high-pressure conditions can cause tiny particles of dirt and water to score and erode precision components, leading to engine damage and increased downtime