Marine Inboard 90-Degree Elbow Tube Exhaust Manifold 4-inch OD Cast Aluminum Set Timing Cover Part number from the manual

Part number from the manual is 851265 & 852705

Ideally you would want to just use the correct style pin

Johnson Evinrude OMC 173694 0173694 Steering Link (Stamped) Replaced by  0173700 / 0173700

MerCruiser Part Number 431-9433 (This is an OEM GM Part)

Removed from a running engine

Marine Inboard 90-Degree Elbow Tube Exhaust Manifold 4-inch OD Cast Aluminum Set Timing Cover Part number from the manualPart Number(s) Included No part number for this unfortunately 90 Degree Cast Iron Elbow 4" Outside Diameter on each end A bit of an optical illusion, but each end measures the same Threaded plug holes on the back General Application Compatibility Unsure of origin Other Details Freshwater Used Parts Purchase with confidence!