Mercury 1128-1890A1 1126-1751A1 Upper Lower Crankcase Block End Cap Assembly Flywheel Housing 84-806966A2 looks like this also

84-806966A2 looks like this also shows up for the 5

This part of a large re-manufactured propeller lot I received

This is basically a complete set of 6 Mounting Nuts & 6 Washers to attach your MerCruiser outdrive to the bell housing of your boat

Appears to have been used on all MerCruiser 470 3

14-1/2" x 19P (14

Mercury 1128-1890A1 1126-1751A1 Upper Lower Crankcase Block End Cap Assembly Flywheel Housing 84-806966A2 looks like this alsoRemoved from a Mercury Outboard 65hp Inline 4 Cyl. cylinder Two 2 Stroke (SN 1765044 2119748) Part Numbers Included Mercury 1128 1890A1 Upper End Cap Assembly 1128 1890 (Stamped) Mercury 1126 1751A1 Lower End Cap Assembly 1126 1751 (Stamped) Compatibility Mercury 650 65hp 4cyl (SN 1765044 2309310) 1965 1967 Mercury 850 85hp 6cyl (SN 1460999 1766823) 1963 1964 Mercury 950 95hp 6cyl (SN 1869776 2318585) 1966 1967 Mercury 1000 100hp 6cyl (SN 1464949