Mercury Outboard 50hp 500 37639 90435 63007 Bolt Set Screw Washers Nuts 70s New Parts 853906A1 Shift Shaft

853906A1 Shift Shaft

31093 Midsection Exhaust Housing Extension Tube (Short Shaft)

subsequent years used 62381A2 (3346480 Thru 3476510) and then 78308A1 ( 3476511 Thru 3477009)

MerCruiser 431-9433

MerCruiser Sterndrive Alpha One Lower Unit Bearing Carrier Used in MerCruiser R / MR & Gen I (1983-1990) & also Gen II lower units 1991 & Up However

Mercury Outboard 50hp 500 37639 90435 63007 Bolt Set Screw Washers Nuts 70s New Parts 853906A1 Shift ShaftCame 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 Part #'s Bolt: 10 20653 Bolt: 10 38837 Bolt: 10 37562 Rubber Mount: 37639 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.