Volvo Penta  a gudgeon pin 4?HP New.  VP part No. 3 556 921.   used  on   the single cylinder  4/5  HP engines  we are not quite sure of this as we cannot find any info on usage at the moment!    NLA . This pin is 12mm diameter and 37.8mm long  

Sold as seen. 

This item is from our large range of new and used outboard spares. We are currently breaking over 300 outboards and have been recycling outboards since 1977 so have an extensive collection. We can supply hoods and wraparounds. Legs and steering swivels. Gearboxes and internals. Recoil starters and electric starters. Blocks. Cranks. Pistons. Conrods. Flywheels. Upper and lower engine trays. Primers and chokes.  CDI units. Points plates and capacitors. Stators. Trigger assemblies. HT coils. Solenoids for starting, tilt and trim and choke operation. Transom brackets and steering tubes. Propellors and prop shafts. Drive shafts. Tilt and trim units. Carbs and reed valve assemblies.Fuel pumps and filters. Cylinder heads and covers. Exhaust covers and tubes. Etc. Etc.