300-Hour Maintenance Kit contains:
- Oil Filter
- High Pressure Fuel Filter
- Low Pressure Fuel Filter
- Oil Drain Plug Seal
- Gearcase Drain Plug Seal
- Spark Plugs
- Impeller Kit
- Thermostat Kit
This kit does not contain anodes.
Mercury Synthetic Blend 25W-40 Oil is not included.
300 hour maintenance kits designed for high hour engine users.
These maintenance kits are the same as the original 300 hour maintenance kits, except this kit does not contain anodes.