• Engine Services

    We recommend the following maintenance items for the longevity of your vessel:

    Engine Room
    • Oil changes (mains, genset & gears)
    • Fuel Filters change & inspect
    • Antifreeze Service
    • Change Impellers
    • Check belts, hoses & fluid levels
    • Zinc anodes
    • Injector Service & valve adjustments (every 1000 hours)
  • Electrical Services

    Clean Electrical InstallationWe specialize in AC/DC systems servicing and Inverter system maintenance and installation. Our Technicians are always current with ABYC certification.

    ABYC Logo
  • Waste Management

    Our technicians can handle any dirty job, hey, we'll even change out your maserator pump or your holding tank! Of course we will do all the lines and fittings too.  Call today to see if your boat has room for a nice Vacuflush or Tecma new head system.

  • Heating Systems

    Keeping your wife and passengers warm on the boat is top priority and our crew is standing by to repair your existing Espar or Webasto diesel furnace.  We also repair and install electric wall heaters and full hydronic forced-air systems, no job is too big or too small, call Fred Phillips our heating specialist at 360-299-1910.

  • Watermakers

    watermakerOur team has over 20 years of experience in watermaker installation and maintenance on all systems including Sea Recovery, US Watermaker, Village MarineTec and Horizon Reverse Osmosis. Our test bench is standing by to analyze your system and we have a large inventory of parts for repair, call today.

  • Propulsion

    We recommend annual haulouts to inspect your hull and running gear.  Once you are on the Sea-Lift, our technicians will examine your vessel and if needed schedule repairs such as:

    Running Gear
    • Aligning your engines
    • Install bonding systems
    • Troubleshoot strange phenomenon such as paint 'haloing'
    • Check your cutlass bearings
    • Install dripless shaft seals
    • Change zincs, etc.
  • Repowers

    RepowerIf you're looking for a repower you've come to the right place.  With over 30 years of experience, we have performed countless repowers on many makes & models on the market.  From engine swap to complete gas to diesel modification (tanks and all) our staff will get you back on the water in no time.

  • Gas Engines & Outdrives

    Mercury Inboard EngineWe aren't limited to diesel here, our crew and parts inventory are equipped to handle your gasoline engine maintenance too, call today to schedule services.
  • Parts Department

    Parts StoreWith over 17,000 parts in stock for all makes and models, our parts store supports our mechanics and yacht service departments and the boating community in Puget Sound! If we don't have what you need to get boating, our resourceful staff can find it for you.

Our Process

When you call North Harbor, we will assign your vessel to one of two service managers, Fred Phillips or Justin Mitchell.  Once assigned, they will guide you through our repair process from haulout to launch and beyond.  We also have mobile mechanics available to service your vessel on site.  Call now to book your services!

If you find you need more than Mechanical services on your vessel, ask your service manager to be connected with Yacht Service for Wood, Fiberglass or Paint repairs.

Click here to view how our Haulout process works!

Mechanics on the Blog

  • Winterizing Icemakers

    5/21/2010

    When winterizing icemakers, please remember that the machine must be cycled to fill the tray with water, otherwise the electric water valve will be closed and not allow the flow [read more...]

  • Exhaust Elbow? What about those exhaust elbows?

    5/14/2010

    Did you know that an exhaust elbow should be checked every five or six years? Did you know that the average life expectancy of an exhaust elbow is 6-8years? Generators elbows have [read more...]

  • Oil Change vs Annual Service

    5/7/2010

    What is the difference between an oil change and an annual service? An oil change is simply that- Change the engine oil and filter. This may or may not include the generator. An [read more...]

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  • Cummins Marine Logo
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  • Detroit Diesel Logo
  • Volvo Penta Logo
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  • Mathers Logo
  • Peninsular Diesel Logo
  • Mercury MerCruiser Logo
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  • Teleflex & Hynautic
  • Hurth Transmission
  • ZF Marine Transmissions
  • Luggar Diesel
  • Balmer Electronics
  • Glendining Controls