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Ocean Boat


A Yacht at Sea



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Yanmar Marine Engines

Yanmar promise to deliver advanced solutions through business models based on the core values of reliability, efficiency and innovation, in order to grow continuously with their customers.

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MASE GEnerators 

Mase Generators are designed and manufactured in Italy. Open and closed-frame generator sets are available.

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All Torqeedo outboards deliver the best overall efficiency in their class, converting battery power into propulsion better than any other drive system. Torqeedo gives longer, more powerful performance.

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John deere marine engines

John Deere engines are powerful, reliable, fuel-efficient and quiet.

Their range offers engines from 80 - 750 horsepower (hp). High torque and low rated RPM provides outstanding control.

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Over 70% of Vetus' range are partly or completely manufactured in-house by Vetus engineers. Vetus products are known for quality, easy installation and their 3-year warranty. 

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Twin Disc Transmissions

Twin Disc is the originator of power transmission technology and have a track record of excellence.

Spectrum Engineering are authorized dealers, service and parts agents for Twin Disc marine transmissions. 

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ZF Transmissions

ZF's aim is to meet customers needs by using leading-edge technology and ensuring quality and service. Spectrum Engineering are authorized dealers, service and parts agents for ZF marine transmissions. 

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Mitsubishi Marine Engines

Mitsubishi have been producing reliable low-emission engines for over 70 years.

Spectrum Engineering are authorized dealers, service and parts agents for marine Mitsubishi engines. 

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Doen Water Jets

Doen is a leading designer and manufacturer of waterjet propulsion systems. Their designs combine efficiency and superior cavitation margins under high-load conditions. 

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Austral Propellers

Austral is a Australian manufacturer of propellers for all types of inboard installations ranging from high performance ski boats to sailing and leisure vessels, cruisers, motor yachts and work boats. 


Normach Heat Exchangers

Spectrum Engineering acquired the Normach heat exchanger business when Normach closed. We are able to supply new exchangers and parts for Normach marinized Yanmar engines. 

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Johnson Cutless Bearings

The Duramax Johnson Cutless bearings are the most recognized water lubricated marine bearing in the world.

The Johnson Cutless bearing meets all MIL-DTL-17901C Class II requirements. Spectrum Engineering are Australian dealers for all Duramax products. 


Isoflex Mounts & Couplings

Isoflex is a leading producer of flexible engine mounts and couplings which provide superior vibration control and maximum load-carrying stability. 

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Arctic Steel Sea Strainers

Arctic Steel are world-leaders in cast stainless steel raw water strainers. Arctic Steel's range includes strainers of all sizes and configurations which will plumb seamlessly into your existing system. 


JCB Power Systems

JCB have taken the best from the best, combined with the latest technological advances, to create the perfect reliable engine. Spectrum Engineering supply parts for marinized JCB engines as well as technical support.

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PSS Shaft Seals

The PSS Shaft Seal eliminates the maintenance, constant adjustment and cost associated with traditional packing type glands. Seals are available from 3/4" shaft to 6" shaft, and are designed and manufactured in the USA.

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Maddox Anodes

The Maddox anode is a sacrificial anode designed for timber and fibreglass vessels, which works to effectively protect bronze and stainless steel parts by creating a more neutral environment.


QuicKutter Ropecutters

This new design of rope cutter is streamlined, robust and effective. No bearings, no shock loads, no vibration or noise, and no effect on performance.

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Gori Propellers

Gori manufacture a range of high quality bronze 2 or 3-blade folding propellers, which have been thoroughly tested by thousands of sailors across the world, for both cruising and racing applications. 

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Mikado Propellers

Spectrum Engineering are the Australian dealers for Mikado propellers. Mikado supplies the marine industry with custom-designed propellers to suit specific vessel specifications at competitive prices.

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Seahawk Propellers

The Australian stainless steel Seahawk propellers offer excellent propulsion, control and low-drag. Many experienced sailors say they consider the Autostream propeller to be the best propeller of its type.

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Maestrini Bronze

The Italian Maestrini Bronze product range is specifically designed to provide customer satisfaction. Innovation and quality are key attributes of this brand and their products.

Groco Bronze

Groco has been manufacturing marine bronze products for over 100 years, based on design principles of innovation and structural-soundness.

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Polyflex Mounts & Couplings

Polyflex's goal is to eliminate driveline and engine vibration. They have developed a range of high quality flexible engine mounts, and flexible and rigid shaft couplings to suit recreational and commercial applications. 

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Flexofold Sailboat Propellers

Flexofold designs and manufactures the market's most efficient folding propellers for sailboats and multi-hull yachts. Since 2017, Flexofold has been owned by Yanmar Marine. 

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Nakashima Propellers

Spectrum Engineering are the Australian dealers for Nakashima propellers. Nakashima offer fixed and controllable-pitch propellers, with up to 6-blades, with customizable skew and rake to suit the specific vessel.


Propspeed is the highest performing foul-release coating and has been used and recommend by professionals for over 21 years.  Delivering improved boat performance, lower fuel consumption and operational costs.

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Engineering & Repair

Spectrum Engineering have a fully-equipped machine shop, including centre and CNC lathes, milling, shaping and slotting machines.  We are able to accurately check propeller measurements with our Hale MRI Propeller Scanner and test engines and gearboxes on our specialized equipment.

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Engine Spares & Oil

Spectrum Engineering stock a range of common oil and fuel filters, impellers and oils.

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Spectrum Anchor Winches

Spectrum Engineering custom design and manufacture quality stainless steel and aluminum anchor winches which can be fitted to or adapted to any existing system, for both recreational and commercial applications. 

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spectrum Pot Haulers + Tippers

Spectrum Engineering custom design and manufacture quality rope and line haulers to suit all recreational and commercial applications.

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Unitech Dreadnought Anchors

Spectrum Engineering manufactures and distributes Dreadnought Anchors of outstanding quality.

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Spectrum Zinc Anodes

Spectrum Anodes provide great protection at a competitive price. We stock anodes for every application. 

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