Finding correct water pump for 1988 40 hp Mariner

[big76]

I have a 1988 40 hp Mariner. The serial number is 501077, Model 4delto, GE9L. I want to replace the water pump, but can't seem to find out which one is the correct water pump for this motor. Your help is greatly appreciated.

 

[Fun Times]

Hi there, welcome to iboats!

Your serial number comes up as an 1987 MARINER SANSHIN 40 ELPTO - ( 40 H.P. (1987) Serial No: 501077 Model No: 7040737 Parts Catalog No: 90-16643, http://www.crowleymarine.com/mercury-outboard/338.cfm?mdl=7J4LSG

The OEM impeller repair kit (< including new housing) is Merc part number 84363T or buy everything individually, http://www.crowleymarine.com/mercury-outboard/parts/338_20.cfm?mdl=7J4LSG