Mercury Precision Parts 300 Hour Maintenance Kit 8M0090559 contains all the parts you need to complete a 300-hour service on Mercury 4-cylinder 40-60hp FourStroke EFI outboards with BigFoot or Command Thrust gearcases (serial number 1C000001 and higher) in one convenient package. Mercury maintenance kits feature premium-quality filters to prevent corrosion.
- Fits Mercury 4-cylinder 40-60hp FourStroke EFI outboards with BigFoot or Command Thrust gearcases (serial number 1C000001 and higher)
- Contains oil filter, low- and high-pressure fuel filter, oil drain seal, gearcase seals, thermostat, thermostat gaskets, spark plugs (4), water impeller kit, power trim anode and lower unit anode
- Mercury maintenance kits feature premium-quality oil and fuel filters with high internal pleat counts
- Mercury parts and accessories provide the best fit, function and performance
