Expert, down-to-earth marine repairs and service. Keeping you on the water and adventure-ready, year-round.

Authorised Dealer

Stockists of

Our Services

New Engine Sales

Authorised dealer of Tohatsu’s latest MFS range of modern 4-stroke outboards across an engine range of 2.5hp-250hp. Featuring Simpliq™ Technology, named for its integration of simplicity, interface and quality, and embodying the technological philosophy of one of the oldest outboard manufacturers in the world – Tohastu.

Engine Servicing & Diagnostics

Complete outboard and inboard servicing, computer diagnostics, tune-ups, repairs and parts for all brands including Tohatsu, Yamaha, Mercury, OMC, Suzuki, Honda, Mercruiser, and Volvo Penta. Trusted service and advice.

Electrical System Rewiring

From battery banks to navigation lights, we rewire, upgrade, and troubleshoot marine electronics. Instalation of sounders and GPS, battery switches, switch panels, Zipwake systems, and other marine systems.

Jetski Servicing & Repair

Full servicing and repairs of most brands of jetskis and personal watercraft (PWC), including Sea-Doo and Yamaha. Diagnostics, parts, and aftermarket accessories.

EVA Flooring

Custom EVA flooring. Good quality, hardwearing, with quality 3M™ adhesive. We offer a range of colours, such as charcoal, teak, light hardwood, light grey, etc with black or white striping.

Trailer Repairs

Standard boat and jetski trailer repairs and servicing, including bearings, brakes, axel replacements, springs & suspension, lights and winches.

Tohatsu Outboards

High Horsepower Range

200-250 HP

Tohatsu’s new line up of BFT motors deliver outstanding fuel efficient performance and serviceability with redesigned, modern styling, plus Variable Valve Timing and Lift Control system. Drive By Wire (DBW) available on BFT250.

Mid-Power Range

150-40 HP

Leading with the all-new MFS150, Tohatsu’s mid-power range continues to deliver fuel efficiency, power and torque. With a large range of features and options, such as lightest in class weight and battery-less Electronic Fuel Injection (EFI) technology.

Portable Range

20-3.5 HP

Tohatsu’s ultra quiet portable range is great on the tender. These modern four stroke outboards offer battery-less Electronic Fuel Injection (EFI) technology, with best in class power-to-weight ratio, smooth modern styling, and efficient operation. ‘Long’ and ‘ultra-long’ shaft sail drive version available.

Showroom & Retail Shop

Explore our dedicated retail space and showroom featuring a revolving selection of Tohatsu outboards on display, and stocking a range of products from nav lights to radios, antennas, cleats, fuel filters and fuel senders, battery switches, bilge pumps, batteries and oils. Proud stockists of GME, JPW, KUS, Zipwake, Rule and more.

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Reach out via the form below with any queries, and we’ll be in touch!

Meet Nathan

G’day, I’m Nathan, the owner of Southern Marine Maintenance & Detailing in Bunbury.

I’m a marine engineer with over 30 years experience across various sectors of the marine and commercial fishing industry. As a hardworking Dad, ocean lover, and long-time boat owner and fisher, my customers rely on my honesty and down to earth service. We take the fuss out of getting you back on the water – whether by boat or jetski!