Mercury Precision Parts 300 Hour Maintenance Kit 8M0147063 contains all the parts you need to complete a 300-hour service on MerCruiser 4.3L carbureted engines (1996 and newer) in one convenient package. Mercury maintenance kits feature premium-quality filters with high internal pleat counts for superior filtration and heavy-duty housings that prevent corrosion.
- Fits MerCruiser 4.3L carbureted engines made by General Motors with the oil filter mounted directly to the engine block and Alpha sterndrive (1996 and newer)
- Contains oil filter, fuel filter, gearcase drain seals, spark plugs, thermostat, thermostat gasket and serpentine belt
- Mercury maintenance kits feature premium-quality oil and fuel filters with high internal pleat counts
- Complete your service with genuine Mercury lubricants (sold separately)
