Mercury 8M0120838 300 Hour Maintenance Kit for 15-20hp FourStroke

Mercury 8M0120838 300 Hour Maintenance Kit for 15-20hp FourStroke

Mercury 8M0120838 is a 300 Hour Maintenance Kit that includes the parts needed to complete scheduled service on compatible Mercury 15-20hp FourStroke outboards. Packed in one convenient box, this kit helps simplify routine maintenance and makes it easier to service your engine using genuine Mercury replacement components.

Applications

Fits Mercury 15-20hp FourStroke outboards. Provided fitment data lists serial number range 0R235949 through 0R833819, while the long description lists 0R235168 through 0R833819.

Shipping

This item ships as one complete maintenance kit.

Key Facts

Brand: Mercury Precision

Part Number: 8M0120838

Product Type: 300 Hour Maintenance Kit

Service Interval: 300 hour

Application: Mercury 15-20hp FourStroke outboards

Serial Range: 0R235949 through 0R833819

Additional Fitment Note: Long description lists serial range 0R235168 through 0R833819

Installation: Periodic maintenance can be performed using common shop tools

OEM Quality: Produced by Mercury Marine to original equipment manufacturer specifications

UPC: 745061004856

Country of Origin: JP

Packaged Length: 10.25 in.

Packaged Width: 6 in.

Packaged Height: 4.25 in.

Packaged Weight: 1.663 lb

What’s Included

Included: Oil filter

Included: Fuel filter

Included: Oil drain seal

Included: Gear case seals

Included: Thermostat

Included: Thermostat gaskets

Included: 3 spark plugs

Included: Water pump impeller kit

Included: Unit anode

Service Notes

Confirm engine model and serial number before ordering to ensure proper fitment. Follow your owner’s manual for recommended maintenance procedures and service intervals when completing 300-hour service.