Skip to content
  • Home
  • About Us
  • News
  • Contact Us
  • Add anything here or just remove it...
Seapower MarineSeapower Marine
  • Login
  • Cart / £0.00 0
    • No products in the cart.

  • 0

    Cart

    No products in the cart.

  • Marine Shop
  • Cummins & Cummins Onan Dealership
    • Cummins Onan Generator Sales & Installations
    • Cummins QSB, QSC, QSL & QSM Engine Installations
  • Product & Services
    • Engine Packages
    • Cummins C Command
    • New Engine Installations
    • Support Vessels
    • Charter Yacht Support
    • VW Marine Engines, Service & Parts
    • Gearboxes and Couplings
    • Halyard Exhaust Systems
    • Electrical
    • Beta Marine Engine Installations
  • Technical Resources
    • Technical Library
    • Captain’s Briefing
    • Fuel/Water Problems & Treatments

Oyster Yachts

Seapower Marine are proud to be a supporting partner in the 2022-23 Oyster Yacht World Rally.

Marine Power & Propulsion Solutions

Seapower Marine Ltd is a marine engineering specialist providing new engines, generators, exhaust systems to commercial boat builders, shipyards and recreational marine users. We are specialist dealers for Cummins engines, Onan generators and parts. We are also dealers for Mercury Marine, Fleetguard, Halyard exhaust and filtration systems.

CUMMINS ENGINES

HALYARD SYSTEMS

CUMMINS ONAN GENERATORS

Cummins Engines

A complete range of HMLD engines including the Cummins QSB6.7, QSC8.3, QSL9, QSM11 and the new X15. Engines are available as 12 or 24V, with a range of duty ratings to suit most marine applications. Supplied with ZF, TwinDisk or Reintjes gearboxes.

Read more

Cummins Engine Packages

Choosing the right engine for your vessel can be a complicated task. There are many factors to be considered including gearboxes, couplings, drive plates together with the many available engine options. For further help please call us on 01473 780090. 

read more

Cummins Generators

We supply all new Cummins Onan marine generators from 4 – 99kW, can offer installation, installation reviews, commissioning including service work, warranty and spare parts.

READ MORE

Halyard Systems

Managing engine noise, smoke and vibration, as well as your overboard discharges. Halyard offers the most advanced products available to achieve this, with standard components and designed bespoke solutions.

READ MORE

Parts & Consumables

We are suppliers of genuine Cummins, Onan, FleetGuard, VW, Mercury Mercruiser, Halyard and Beta Marine parts for the marine industry. We hold large stocks, available on a next day service throughout the UK with worldwide options.

VISIT THE STORE

Technical & Diagnostic

Technical support with diagnostic checks on Cummins engines using INSITE, Onan generators and Mercury Mercruiser engines using G3.
Access to valuable resources, providing literature downloads, including technical drawings (DWG, PDF, STEP) and installation guides.

technical library

RECREATIONAL MARINE

Providing everything you require for your boats engine power and propulsion systems.

info SERVICE PARTS

SERVICE SUPPORT

Continued service and support is an important part of maintaining your engine and generator. Seapower Marine offers a comprehensive range of service and support packages for it’s customers.

ADVICE CONSUMABLES

COMMERCIAL MARINE

Ensuring you choose the right engine, whether a new build or re-power can be difficult. Seapower Marine take the time to understand your power requirements: voltage, grounding, vessel use and rating, ‘class’ requirements, with or without gearbox, PTO’s along with many other considerations.

info ENGINES

CUMMINS ONAN

choosing the correct cummins onan generator

We help you to specify the correct generator by understanding the onboard power you require along with the vessel it is being installed in. We also offer load-bank testing for existing sets, undertake servicing, warranty, installations and commissioning.

INFO THE RANGE

the cummins engine package

Whether you are a shipyard, boatbuilder, marine designer, naval architect or the boat owner we can assist you with your Cummins engine choice. Organise site visits, collate TVA’s, undertake installation reviews and undertake sea trials.

packages the range

GEARBOXES & COUPLINGS

Supplying gearboxes and couplings from leading manufacturers including Centa, Reintjes, TwinDisc and ZF.

INFO

halyard exhaust systems

Providing commercial and recreational marine engine room solutions including an extensive range of standard exhaust products to sound proofing, shaft drives and bilge filtration. Suitable for engines and generator installations from 5kW to 3000kW.

Read more

CUMMINS/FLEETGUARD FILTRATION

Supplying Cummins & Fleetguard filtration products from stock, including air, oil, fuel and lube products.

info PRODUCTS

CHARTER VESSELS

Maintaining and servicing your vessel is key to the successful operation of your charter business. Downtime costs time and money. Seapower Marine offers a range of services and products to help minimise this.

Read more

FLEET SUPPORT 

At Seapower Marine, we take time to understand your fleet, the Cummins equipment onboard, engines and/or generators together with your servicing schedules. We are happy to hold emergency spares and help you plan for your regular monthly stock packages. We offer technical and warranty support, have load bank testing facilities and undertake service support.

READ MORE

vw marine

BetaMarine

Company Information
  • Online Terms & Conditions
  • Privacy Statement
  • Terms & Conditions
  • Company Policies
  • Terms of Business
Build by Flying Pixel
  • Marine Shop
  • Cummins & Cummins Onan Dealership
    • Cummins Onan Generator Sales & Installations
    • Cummins QSB, QSC, QSL & QSM Engine Installations
  • Product & Services
    • Engine Packages
    • Cummins C Command
    • New Engine Installations
    • Support Vessels
    • Charter Yacht Support
    • VW Marine Engines, Service & Parts
    • Gearboxes and Couplings
    • Halyard Exhaust Systems
    • Electrical
    • Beta Marine Engine Installations
  • Technical Resources
    • Technical Library
    • Captain’s Briefing
    • Fuel/Water Problems & Treatments
  • Login
  • Newsletter

Login

Lost your password?