Mercury 300 Hour Maintenance Kit 8M0149427 is ideal for the boat owner who needs a complete kit to maintain heavy-usage outboards. This kit includes everything for your 300-hour maintenance except for the replacement anodes. Mercury parts and accessories provide the best fit, function and performance.
- For use on Mercury in-line 6-cylinder 200-300hp Verado outboards (serial No. 2B144122 and below)
- Includes oil filter, fuel filter, oil drain seals, spark plugs, thermostat, alternator belt and water pump impeller repair kit (does not include replacement anodes)
- One of the most complete kits available to maintain heavy-usage outboards
- Mercury parts and accessories are backed by decades of experience in engineering, testing and manufacturing to provide the best fit, function and performance