Sterndrive & Inboard Engine Service Kits

MerCruiser Inboard & Sterndrive Service Kits

MerCruiser service kits

Browse genuine OEM Mercury Marine MerCruiser inboard and sterndrive service kits. These kits include all required maintenance components in one package for fast, reliable servicing.

⚠️ Important: Many engines require selecting a kit based on engine type, cooling system, and production year. Always confirm your engine model and serial number before ordering.

What's Included in Service Kits

  • Oil Filter
  • Fuel Filter
  • Drain Plug Seals
  • Spark Plugs (300 hour kits)
  • Belt
  • Thermostat & Gasket
  • PCV Valve / IAC Filter (where applicable)
  • Impeller Kit (Bravo models)

100 Hour Service Kits

🔹 2.5L – 3.0L Engines

8M0147048
2.5L & 3.0L Carb

8M0147049
3.0L MPI

🔹 4.3L Engines

8M0147050
4.3L Carb (No Remote Oil)
Year: 1993 & newer

8M0147051
GM V6 & V8 (Spin-On Fuel Filter)
Year: 1977 & newer

🔹 4.5L – 6.2L Engines

8M0147052
4.5L & 6.2L (Mercury)
Year: 2014 & newer

8M0147053
GM V8 MPI (Gen III Cool Fuel)
Year: 2002 & newer


300 Hour Service Kits

🔹 3.0L Engines

8M0147061
3.0L Carb (RWC)
Year: 2000 & newer

8M0147062
3.0L MPI (RWC)
Year: 2008 & newer

🔹 4.3L Engines

8M0147063
4.3L Carb Alpha (RWC)
Year: 1996 & newer

8M0147064
4.3L MPI Alpha (RWC)
Year: 2002 & newer

8M0147065
4.3L MPI Bravo (RWC)
Year: 2002 & newer

🔹 4.5L – 6.2L Engines

8M0147066
4.5L MPI Alpha (RWC)
Year: 2014 & newer

8M0147067
4.5L MPI Bravo (RWC)
Year: 2014 & newer

8M0147068
5.0L / 5.7L MPI Alpha (RWC)
Year: 2002 & newer

8M0147069
5.0L / 5.7L / 6.2L MPI Bravo (RWC)
Year: 2002 & newer

8M0147070
6.2L MPI (Mercury)
Year: 2015 & newer

8M0147071
8.2L MPI
Year: 2010 & newer


Need Help Finding the Right Kit?

Contact us with your engine serial number and we’ll help you choose the correct kit.

Contact Us
Display per page