300-hour 4-Stroke EFI Outboard Service Kit 8M0120839 is for 25hp and 30hp Mercury 4-stroke EFI outboards (serial No. 0R106999 and above). The box includes oil filter, fuel filter, oil drain seal, gear case seals, thermostat and thermostat gaskets, 3 spark plugs, water pump impeller kit and anode. Follow your owner’s manual service schedule to help keep your engine running longer and stronger. Periodic maintenance and service helps protect your investment in your engine and your boating pleasure.
- Complete selection of required 300-hour service replacement items in 1 box — no need to order separate parts
- Includes oil filter, fuel filter, oil drain seal, gear case seals, thermostat and thermostat gaskets, 3 spark plugs, water pump impeller kit and unit anode
- Periodic maintenance is easy to do using common shop tools
- Follow your owner’s manual for recommended service to keep your engine running longer and stronger while protecting your investment in your boating fun
- Produced by Mercury Marine to our stringent original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser sterndrive