Genuine Mercury Marine Part for Mercury & Mariner Outboard Engines
Gear Case Plug, M8. Vent and Drain.
- 2.5hp & 3.3 hp 2-Stroke Engines (MY1993 & newer)
- 4/5 hp. 2‑Stroke Engines (MY1987 & newer)
- 4/5/6 hp. FourStroke (MY1999 & newer)
- All other Mercury Mariner engines of Japanese origin 1993 & Up, with M8 gear box drain screws.
To check if this part fits your engine, please contact us.