Sierra 18-7282 fuel pump 3.0-Liter and 3.7-Liter 4-Cylinder engines. Replaces Mercruiser 42725A3, OMC 509407, Mallory 9-35422, flange ID 60337, M60337. Fits Mercruiser and OMC 3.0 liter in-line 4-cylinder engines, and also later model Mercruiser 3.7 liter aluminum block engines. Fuel filter is locat...