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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
Mercruiser 45451 / 45451A2 / 45451A1
but not cracked or drilled out anywhere
Casting #'s 5146501
There will be 8 Splines if it is this style of gearcase
Evinrude Johnson Outboard 303600 376154 Fuel Connector Line 25hp 60s 70s Complete Upper & Lower Gearcases MerCruiser Sterndrive Alpha One LowerThis is off a 1961 Evinrude 18hp Sportster Outboard Two Cylinder Cyl. 2 stroke Boat Motor. Item Condition and Notes: Good Condition Please Inspect Pictures for condition Freshwater Part Part #'s Included Fuel Connector: 376154, 0376154, 393334, 0393334, 303600, 0303600 Earliest variant as it is a 1961 that doesn't have the extra support arm on the bottom which is not critical. Yours should look like this one. Please ask if you are unsure if this part