Volvo Penta 854044 AQ 280 AQ 290 Lower Unit Bearing Housing Retainer Gearcase Intermediate Housing Basically this would have been

Basically this would have been found on MerCruiser Gen I Transom assemblies 1983-1990 (square gimbal ring / square steering lever)  (Just confirm with your parts diagram)

Bravo One™ (Bravo One™ & Bravo One™ X Drives only

380967 (a part is broken in this)

One way to know is if your propeller shaft is not tapered at the base where it sticks out of the bearing carrier (it will be stepped) and you are using 37966 Shift Crank

Alpha One 188hp 2bbl 1969 1970 1971 1972 1973 1974 1975 1976 1977 52139

Volvo Penta 854044 AQ 280 AQ 290 Lower Unit Bearing Housing Retainer Gearcase Intermediate Housing Basically this would have beenPart Number(s) Included 854044 Propeller Shaft Bearing Housing Retainer General Application Compatibility Found only with AQ 280 & AQ 290 Drives Please Check your parts manual if you are unsure of compatibility as the Volvo Penta stuff can be tricky because they had so many similar drives using different parts. Please note the gear ratio is stamped on the outside of this and this was more or less to indicate the gears that were inside but can be used