Mercury MerCruiser 4.3L MPI Alpha 300-Hour Maintenance Kit 8M0147064

The Mercury MerCruiser 4.3L MPI Alpha 300-Hour Maintenance Kit 8M0147064 is designed to simplify scheduled 300-hour maintenance while helping support engine reliability, fuel system performance, cooling system efficiency, and long-term durability.

Compatible With:

• MerCruiser 4.3L MPI engines manufactured by General Motors

• Alpha sterndrive models (2002 and newer)

Kit Includes:
Oil filter, fuel filter, gearcase drain seals, spark plugs, thermostat, thermostat gasket, serpentine belt, and IAC air filter.

This maintenance kit contains the Mercury-recommended replacement components required for the 300-hour service interval. Premium-quality Mercury filters feature high internal pleat counts for superior filtration and heavy-duty housings designed to resist corrosion.

Complete your service with genuine Mercury 4-Stroke Marine Engine Oil and Mercury Premium Gear Lube (858058K01), sold separately.

To confirm compatibility, contact our team with your engine serial number at (727) 596-5929 before ordering.