Filter and AquaVue Bowl Mercury and Yamaha Style Sierra AquaVue 8482; and metal bowl separator filters allow water to be drained from the filter to extend service life. Use the AquaVue8482; bowl for outboard, above deck installations. USCG regulations require the use of the flame resistant metal bowl below deck. Replaces Racor B32013 and contains 18-7919, 18-7922