Marine Engines
Premium marine diesel and petrol engines from Volvo Penta and Yanmar. Uncompromising performance, reliability, and efficiency for your vessel.
Find your engine
Not sure where to start? Tell us roughly what you need and we'll take you straight to the matching models. Unsure which brand suits your boat? Browse both — or talk to our team.
Choose Your Engine Brand
We are authorized dealers for the world's leading marine engine manufacturers, offering comprehensive sales, service, and support.
Volvo Penta
World-leading marine engines delivering exceptional performance, fuel efficiency, and reliability. From compact saildrive units to powerful inboard engines.
Power Range
13-1000 HP
Key Features
Yanmar
Premium Japanese marine engines renowned for their durability, compact design, and advanced technology. Perfect for sailing and motor yachts.
Power Range
9-640 MHP
Key Features
Why buy from Mariner
More than a supplier
Authorised Volvo Penta & Yanmar dealer
Genuine factory products, warranty and back-up — not a grey importer.
Factory-trained technicians
Diagnostics, servicing and commissioning from our Spotswood, Melbourne workshop.
Genuine parts in stock
OEM parts and consumables on the shelf to keep your boat on the water.
Supply, install & support
Repower specialists serving boat owners across Port Phillip Bay and beyond.
Already own a Volvo Penta or Yanmar?
Keep it running at its best with factory-trained servicing and genuine parts from our Spotswood workshop.
Repowering or specifying a new build?
We help you choose the right engine and drive, then supply, install and commission it to factory specification — with ongoing support for the life of your boat.