These filter assemblies provide flexibility during mounting to fit any engine application. Additional 400 Series features include spin-on, high-capacity, Aquabloc® II replaceable filter elements which stop water, remove solid contamination, and are available in 2, 10 and 30 micron. Filtration needs should be based on application, fuel quality, perating climates, and maintenance schedules. Also included are spin-on water collection bowls.