*This under-cowl, in-line fuel filter fits many for Mercury and for Mariner outboards replacing contaminated filters and is mounted under the engine cowl. It also fits in specific for MerCruiser fuel filter housing.
*It fits the filter housings for Verado L4, L6 (serial number 2B144122 and below). It fits 1.5L and 3.0L outboards using a vapor separator system with top screw in filters.
*It also for MerCruiser 4.5L and 6.2L engines (serial number 2A456613 and newer.)
*Fits under the outboard engine cowl or in the engine fuel filter housing for stern drive engines
