Water Pump Kit for Mercury Mariner 30-70 HP 46-77177A3 BPI12180

Water Pump Kit for Mercury Mariner 30-70 HP.

Does not fit Japanese Made Mariner Motors!

The lower housing has a diameter of 1-7/8" which goes into the lower unit.

They used two pumps on this motor, the other pump is BPI12100 and has a 2 inch lower housing diameter.

Replaces: 46-77177A3

Kit Contains:

  • Base (1) replaces 46-73640A 1
  • Base (1) replaces 46-77822A1
  • Gasket (1) replaces 27-19551
  • Gasket (1) replaces 27-19552
  • Gasket (1) replaces 27-19553
  • Gasket (1) replaces 27-32771
  • Gasket (2) replaces 12-19183 3
  • Impeller (1) replaces 47-89983T
  • O-Ring (1) replaces25-26722
  • O-Ring (1) replaces 25-26855
  • O-Ring (1) replaces 25-45711
  • Washer (1) replaces 12-49221
  • Wear Plate (1) replaces 32768 or 54705

Fits these models:

Mercury 500, 50 1976 50 HP ser. # 8030090 - 8063984
Mercury 500, 50 1976 50 HP ser. # 4357640 - 5531629
Mercury 500, 50 1978 50 HP ser. # 9107214 - 9248005
Mercury 500, 50 1979 50 HP ser. # 9107214 - 9248005
Mercury 500, 50 1977 50 HP ser. # 8030090 - 8063984
Mercury 500, 50 1978 50 HP ser. # 8030090 - 8063984
Mercury 500, 50 1976 50 HP ser. # 9107214 - 9248005
Mercury 500, 50 1977 50 HP ser. # 9107214 - 9248005
Mercury 500, 50 1979 50 HP ser. # 8030090 - 8063984
Mercury 500, 50 1979 50 HP ser. # 7068998 - 7143687
Mercury 500, 50 1978 50 HP ser. # 7068998 - 7143687
Mercury 500, 50 1978 50 HP ser. # 4357640 - 5531629
Mercury 500, 50 1977 50 HP ser. # 4357640 - 5531629
Mercury 500, 50 1976 50 HP ser. # 7068998 - 7143687
Mercury 500, 50 1977 50 HP ser. # 7068998 - 7143687
Mercury 500, 50 1979 50 HP ser. # 4357640 - 5531629
Mercury 70 1978 70 HP ser. # 9135825 - 9255130
Mercury 70 1977 70 HP ser. # 9135825 - 9255130
Mercury 70 1979 70 HP ser. # 8042350 - 8065064
Mercury 70 1979 70 HP ser. # 9135825 - 9255130
Mercury 70 1979 70 HP ser. # 7087823 - 7145937
Mercury 70 1978 70 HP ser. # 4571652 - 5579016
Mercury 70 1977 70 HP ser. # 4571652 - 5579016
Mercury 70 1979 70 HP ser. # 4571652 - 5579016
Mercury 70 1977 70 HP ser. # 7087823 - 7145937
Mercury 70 1977 70 HP ser. # 8042350 - 8065064
Mercury 70 1978 70 HP ser. # 7087823 - 7145937
Mercury 70 1978 70 HP ser. # 8042350 - 8065064

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