Mercruiser alpha one wayer pump

[Star64]

Hello all im replacing my entire water pump the number on the base i have is 46-42579 i cant seem to find it has it changed numbers here is my serial number any help is appreciated

 

[Bt Doctur]

cant really see the number post a pic of the drive and thats the transom number not the drive number. That number fits the alpha1 MR

 

[Star64]

I think the numbers red Od763005

 

[Star64]

I don't have any other pics right now its a 1989 year with the 4.3 engine

 

[Star64]

And it is an alpha one

 

[Star64]

cant really see the number post a pic of the drive and thats the transom number not the drive number. That number fits the alpha1 MR

Would you recommend a Sierra 18-3320 pump kit

 

[Bondo]

Would you recommend a Sierra 18-3320 pump kit

Ayuh,...... That appears to be the one that fits yer drive,.....

 

[Star64]

Ayuh,...... That appears to be the one that fits yer drive,.....

Ok thank you