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Diaphragm replaces MerCruiser part # 64877-1
For 3, L4-Cyl. & V6 (3.0L)
Diaphragm replaces Mercury/Mariner/Force part # 812887-1
For 30, 40 HP 2-Cyl. 50-90 HP 3-Cyl.
Diaphragm replaces Mercury/Mariner/Force part # 14479-1
For V6 (2.5L)
Fuel Pump Diaphragm Kit replaces Mercury/Mariner/Force part # 56678A1
Fuel Pump Diaphragm Kit replaces Mercury/Mariner/Force part # 23014A1
Fuel Pump Diaphragm Kit replaces Mercury/Mariner/Force part # 55278A1
Fuel Pump Diaphragm Kit replaces Mercury/Mariner/Force part # 55278A5
Fuel Pump Diaphragm Kit replaces Mercury/Mariner/Force part # 55278A4
Fuel Pump Diaphragm Kit replaces Mercury/Mariner/Force part # 89031A1
Fuel Pump Diaphragm Kit replaces Mercury/Mariner/Force part # 89031A2
Fuel Pump Diaphragm Kit replaces Mercury/Mariner/Force part # 89031A3