MerCruiser I Sterndrive 110hp 120hp 150hp 4cyl Water Outlet Elbow 38057 1963-66 Pulley - Water Pump Also includes:

Also includes:

1980-1982 470 used housing 89775A1 which is mostly similar to this

This would have went on engines that had the side bracket for the shift components (NOT on the rocker cover) and NOT digital ignition

Early OMC versions of this were typically stamped 910840 / 0910840 or 983064 / 0983064 (1982 & 1983) rather than having the GM stamped number

I'm unsure of the part number on this

MerCruiser I Sterndrive 110hp 120hp 150hp 4cyl Water Outlet Elbow 38057 1963-66 Pulley - Water Pump Also includes:Item Details SPECIAL NOTE: This particular item is for a very early rare vintage MerCruiser Sterndrive (Pre 1968), please consult me if you have any questions on compatibility This is P N 38057 (Water Outlet Elbow, which eventually was what was converted to a thermostat housing) used on various early MerCruiser Models outlined below: MerCruiser 110 hp 4cyl S N 1822367 & Up MerCruiser 120hp 4cyl S N 1822429 thru 2046624 MerCruiser 150hp 6cyl S N