Mercury 15HP-20HP FourStroke EFI 300-Hour Maintenance Kit 8M0151470

The Mercury 15HP-20HP FourStroke EFI 300-Hour Maintenance Kit 8M0151470 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:

• Mercury 15HP FourStroke EFI outboards

• Mercury 20HP FourStroke EFI outboards

• Serial number 0R833820 and newer

Kit Includes:
Oil filter, fuel filter, oil drain seal, gearcase seals, thermostat and thermostat gaskets, spark plugs, water pump impeller kit, and anodes.

This maintenance kit contains the Mercury-recommended replacement components required for the 300-hour service interval. Genuine Mercury service parts help ensure proper fitment, performance, and compatibility compared to aftermarket alternatives while helping maintain dependable on-water performance.

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