OMC OEM FUEL PUMP ASSEBMLY. FOR 1986 2.5L AND 1973-87 3 DL MODELS USE P/N 985602. FOR 1972-85 2.5 AND 120 HP MODELS USE P/N 985603.. FOR 1986 2.5L AND 1973-87 3 DL MODELS USE P/N 985602. FOR 1972-85 2.5 AND 120 HP MODELS USE P/N 985603. - 0982240 | boats.net