water pump question?

alldodge

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alldodge

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BtDoc your the expert here so I'll yield to you but for clarification; the OP link indicated it was part number Sierra 18-3116 and Merc 26-38970 which was the item 33 as I listed. The top bushing in your link is Merc part number 26-36557. In the Sierra catalog (on iboats) it indicates that 18-3110 and 18-3116 appear to be interchangeable of some sort

Also note all the links in your post takes you to the same page (drive shaft housing)

Regards
 
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Bt Doctur

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593.jpg
this is 38970, and goes into the top cover of the water pump.or Sierra 18-3110.Used in MC1, R, MR, Alpha lowers.That same number is listed on the MC1,E,ME,alpha uppers for the water pocket cover.43-36557 is also listed as a water pocket cover bushing and it had the nub.http://www.marineengine.com/newparts/part_details.php?pnum=MER26-36557
 
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