Description
300 hour EFI outboard service kit is for 40 hp 50 hp and 60 hp Mercury 4-stroke, 4-cylinder EFI outboards with standard gearcases.
Kit Includes:
Oil Filter
Fuel Filter, Low Pressure
Fuel Filter, High Pressure
Thermostat
Thermostat Gaskets
Spark Plugs x (4)
Water Pump Impeller Kit
Power Trim Anode
Lower Unit Anode
Gear Case Drain Seals
Oil Drain Seals
Warranty Information
Mercury Marine & Quicksilver products carry a 1 year factory warranty against defects and workmanship. Serialized items such as engines, drives, and transom assemblies must be installed by a dealer for warranty to be valid.
View AllClose
Specs
MPN:
|
8M0113483
|
Engine: |
40/60 HP 4 Cyl. EFI FourStroke |
Interval: |
300 Hours |
Reviews
We're currently collecting product reviews for this item. In the meantime, here are some reviews from our past customers sharing their overall shopping experience.
4.9
Out of 5.0

Overall Rating
98%
of customers that buyfrom this merchant give
them a 4 or 5-Star rating.
March 1, 2025 by Keith I. (United States)
March 1, 2025 by David R. (United States)
“easy to find and good price!”
March 1, 2025 by Shawn D. (United States)
“Just made a huge purchase,ordering went well.I hope I’ll be happy with my new merCruiser transom assembly .”
The free delivery was slow but it was USPS and should be expected unfortunately”