This is a genuine Mercury Marine Quicksilver factory OEM part, not aftermarket
Superseded: 261-9008A80-878226T6
The 261‑859234T6 flywheel is a genuine OEM Mercury/Quicksilver part designed to fit specific Mercury and MerCruiser outboard engines. According to manufacturer compatibility data, it fits the following:
40 HP (Jet) models from serial 0P325500 and up
40 HP (Jet) models from serial 0T980000 and up
55 HP (3‑cylinder) models from serial 0P325500 and up
55 HP (3‑cylinder) models from serial 0T980000 and up
60 HP (3‑cylinder) models from serial 0P325500 and up
60 HP (3‑cylinder) models from serial 0T980000 and up