MerCruiser 470 170hp 3.7LX 4cyl Front Water Pump Impeller 47-12600A1 1985-89 Upper Unit This is New but missing

This is New but missing original Packaging (the last picture is for reference only it will not come in its packaging)

Item Description Mercury Part Number 20997A1 Which looks like some sort of Shift Shaft or throttle part or possibly stern drive shift shaft

MerCruiser Part Number 99746A3 > 99746A8 > 99746A17

Bench Tested Good

The Part Number of Exhaust Port Cover is  F691152

MerCruiser 470 170hp 3.7LX 4cyl Front Water Pump Impeller 47-12600A1 1985-89 Upper Unit This is New but missingItem Details Removed from a 1985 1986 MerCruiser 470 S N A560005 Overall Good Condition Parts Included Impeller Assembly 47 12600A1 Stamped (12600 C) Compatibility Used only on Later model MerCruiser 470 165hp 180hp 190hp 3. 7L 3. 7LX Models 1985 1989 For the 1985 & 1986 models, please ensure yours has the stud on the front of the camshaft, basically the style of impeller before this was held on with a screw, rather than threaded on. 1976 1977 1978