Racor S3240 Racor Replacement Element For Gas Spin-On Fuel/Water Seperators. Aquabloc filter replacement elements are offered as retrofits to Racor clear or metal bowl filter assemblies. Long-life with 98% filtration efficiency and 100% water removal per SAE test procedures. High capacity and long life Corrosion-resistant construction. Meets ABYC standard for gasoline-powered vessels APLPLICATION OUTBOARD FITS 120R-RAC-01.