Mercury Precision Parts 300 Hour Maintenance Kit 8M0120867 contains all the parts you need to complete a 300-hour service on Mercury 8hp and 9.9hp carbureted FourStroke EFI outboards with the Command Thrust gearcase. Mercury maintenance kits feature premium-quality oil and fuel filters with high internal pleat counts for superior filtration and heavy-duty electroplated housings that prevent corrosion.
- Fits Mercury 8-9.9hp FourStroke Command Thrust outboards (serial number 0R042475 through 1R279944)
- Contains fuel filter, oil drain seal, gearcase seals, thermostat and thermostat gaskets, spark plugs (2), water pump impeller kit and anode
- Mercury maintenance kits feature premium-quality filters for superior filtration
- Complete your service with genuine Mercury 4-Stroke Marine Engine Oil and Mercury Premium Gear Lube (sold separately)
- Mercury parts and accessories are backed by decades of experience in engineering, testing and manufacturing