Marine Supply


Seapower are Opua’s specialist engineering and electrical marine supply store. We supply and install a wide range of marine products including, but not limited to:

Marine equipment:

  • Marine Diesel Engines
  • Generators
  • Outboards
  • Fuel systems
  • Propellers
  • Transmissions
  • Hydraulics
  • Windlass/anchor winches
  • Exhaust systems/components
  • Steering systems & components/control cables
  • Bow thrusters
  • Pumps

Marine electrical equipment & components:

  • Alternators
  • Starter motors
  • Inverters
  • Battery chargers
  • Marine batteries
  • Lighting
  • Switches
  • Relays
  • Connectors
  • Electronics

Marine Parts & Spares


Seapower stock and supply a huge range of marine parts, spares and consumables for all major marine diesel engine and outboard brands.


Our parts store is well stocked with fuel filters, oil filters, air filters, impellers, belts, lubricants, antifreeze, zinc anodes, bearings, hoses, fuel treatment products and much more.


We are happy to source parts and spares for your boat from our wide network of suppliers, both within and outside of New Zealand.


Marine electrical equipment & components:

  • Alternators
  • Starter motors
  • Inverters
  • Battery chargers
  • Marine batteries
  • Lighting
  • Switches
  • Relays
  • Connectors
  • Electronics

Seapower’s marine supply store retails a wide range of marine engines & equipment.


Seapower also stocks a diverse range of marine consumables, including antifreeze, zinc anodes, bearings, belts, filters, lubricants, hoses, fuel treatment products and much more.


We are happy to source parts for your boat from our wide network of suppliers, both within and outside of New Zealand.

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