Mercury Outboard 50hp 500 45681 Drive Shaft Housing Exhaust Tube Long Shaft 70s 15hp Overall Acceptable condition with no

Overall Acceptable condition with no holes

275000056 Oil Gauge Neck

but there might be another internal issue in the upper part but we didn't see anything on the surface like we did with the actual bowl

This is Off a Mercury Mark 30-1 (serial # 994104) Possibly 1956

Likely Compatible Part numbers

Mercury Outboard 50hp 500 45681 Drive Shaft Housing Exhaust Tube Long Shaft 70s 15hp Overall Acceptable condition with noCame off a Mercury 50hp 500 1970 1976 with Serial# 3820730 4cylinder cyl. 2 Stroke Vintage Kiekhaefer Item Condition and Notes: Good working Condition Please Inspect Pictures for condition Freshwater Part About 20" Part #'s Exhaust Tube Long Shaft: 45681, 69544, 69544 1 Yours should look like this one. Please ask if you are unsure if this part will work for you. Please send model and serial number. You will receive what is in the pictures. Please