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

  • Part #: BPI12180

$49.95

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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



SIE18-3323
Brand Model Year HP Serial # Notes
Mercury Marine 500, 50 1976 50
Mercury Marine 500, 50 1977 50
Mercury Marine 500, 50 1978 50
Mercury Marine 500, 50 1979 50
Mercury Marine 70 (3 Cyl) 1977 70
Mercury Marine 70 (3 Cyl) 1978 70
Mercury Marine 70 (3 Cyl) 1979 70
Mercury Marine 500, 50 1976 50
Mercury Marine 500, 50 1977 50
Mercury Marine 500, 50 1978 50
Mercury Marine 500, 50 1979 50
Mercury Marine 70 1977 70
Mercury Marine 70 1978 70
Mercury Marine 70 1979 70
Mercury Marine 500, 50 1976 50
Mercury Marine 500, 50 1977 50
Mercury Marine 500, 50 1978 50
Mercury Marine 500, 50 1979 50
Mercury Marine 70 1977 70
Mercury Marine 70 1978 70
Mercury Marine 70 1979 70
Mercury Marine 500, 50 1976 50
Mercury Marine 500, 50 1977 50
Mercury Marine 500, 50 1978 50
Mercury Marine 500, 50 1979 50
Mercury Marine 70 1977 70
Mercury Marine 70 1978 70
Mercury Marine 70 1979 70


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