Description
Mercury 8M0120839 300 Hour Maintenance Kit for 25-30hp FourStroke
Mercury 8M0120839 is a 300 Hour Maintenance Kit that includes the parts needed to complete scheduled service on compatible Mercury 25-30hp 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 25-30hp FourStroke outboards. Provided fitment data lists serial number 0R106999 and above, while the long description lists serial number 0R106999 through 1R162636.
Shipping
This item ships as one complete maintenance kit.
Key Facts
Brand: Mercury Precision
Part Number: 8M0120839
Product Type: 300 Hour Maintenance Kit
Service Interval: 300 hour
Application: Fits Mercury 25-30hp FourStroke outboards
Serial Range: 0R106999 and above
Additional Fitment Note: Long description lists serial number 0R106999 through 1R162636
Installation: Periodic maintenance can be performed using common shop tools
OEM Quality: Produced by Mercury Marine to original equipment manufacturer specifications
UPC: 745061004863
Country of Origin: JP
Packaged Length: 10.375 in.
Packaged Width: 6 in.
Packaged Height: 4 in.
Packaged Weight: 1.34 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.