Mercury Marine Quicksilver
Starter Housing YAMAHA and MERCURY - 2169-7156M, 8398M, 68270, 682-15711-70-94, 682-15711-71-94
Mercury Quicksilver Part Number: 2169-7156M
Yamaha Motor Part Number: 682-15711-70-94
That part is superseded to (and will fit) Mercury part number 8398M, and is also superseded by Yamaha part number 682-15711-71-94 and will fit that as well.
It's in a Mercury box, but when opened the part is wrapped up and packaged with a Yamaha sticker.
Stamped on the housing: 68270
OEM Genuine Mercury Marine Quicksilver / Yamaha, New old stock still in the box.