Mariner Mechanical

Veteran-Owned
Marine Mechanical Experts
in Western Australia

We offer reliable and precise marine mechanical services from Freemantle to Margaret River.

As an official Volvo Penta and Yanmar dealer in WA, Mariner Mechanical provides expert servicing, repairs, and engine solutions you can count on while out on the water.

Based in the Mandurah Slipway

Certified Volvo Penta & Yanmar Dealer

Servicing Fremantle to Margaret River

Proudly Veteran-Owned Since July 2025

ABOUT
MARINER MECHANICAL

Mariner Mechanical is a veteran-owned boat repair business based in WA. We provide reliable, high-quality marine mechanical services throughout Western Australia. From our location at the Mandurah Slipway, we help boat owners from Fremantle to Margaret River with expert servicing, diagnostics, and repairs.

We are authorised dealers for Volvo Penta and Yanmar in WA, so you can count on manufacturer-level expertise for every job. Whether you need routine service or a full engine rebuild, we focus on discipline, attention to detail, and ensuring you get back on the water safely.

We specialise in marine engine servicing across Western Australia and offer solutions tailored to both recreational and commercial vessels.

OUR SERVICES

Servicing & Repairs

We handle all servicing, maintenance, and repairs for diesel and petrol engines, gearboxes, and all types of drive systems. Our goal is to keep your vessel reliable and ready for the water.

Pre-Purchase Inspections

We provide thorough engine and mechanical inspections with clear reports so you can make informed choices before buying a used boat.

Insurance Claims

We offer full support for marine insurance claims, handling repairs with quality and ensuring the process is handled efficiently and professionally.

Re-Powers

We can upgrade or replace your engine with solutions tailored to boost performance, efficiency, and long-term reliability.

Emergency Breakdowns

If you have a breakdown, we respond quickly to get you back on the water and reduce your downtime when it matters most.

Troubleshooting, Repairs & Advice

We offer accurate diagnostics and expert advice to quickly find problems and keep your marine engine running at its best.

Fuel Polishing

Professional fuel polishing, diesel tank cleaning, and decontamination services to remove contaminants, restore fuel quality, and keep marine engines running reliably.

WHY CHOOSE
MARINER MECHANICAL

Our veteran-led team values discipline, integrity, and attention to detail. We are committed to providing dependable service and quality workmanship.

1. Veteran-Owned
& Operated

Our veteran-led team values discipline, integrity, and attention to detail. We are committed to providing dependable service and quality workmanship.

2. Authorised
Dealers

We are certified Volvo Penta and Yanmar dealers in WA. You can count on us for genuine parts, expert service, and manufacturer-backed support.

3. Local
WA Expertise

We are based in Mandurah and know the unique conditions of Western Australian waters. Our services are tailored to meet the needs of local boaters.

4. Fast
Turnaround

We work efficiently without cutting corners, so you experience less downtime and can get back on the water sooner.

5. Trusted Marine
Diesel Mechanic WA

Our team has specialist diesel knowledge and hands-on experience. We offer reliable diagnostics, repairs, and solutions to improve performance for any type of vessel.

BRANDS WE WORK WITH

We proudly service and support a wide range of leading marine engine and equipment brands:

VESSELS WE SERVICE

Our team works across a diverse range of vessels, including:

Pleasure boats

Charter vessels

Cruise boats

Commercial/work

Yachts

No matter the vessel type, we deliver reliable marine mechanical services Western Australia boat owners trust.

CUSTOMER TESTIMONIALS

Pre-purchase inspection was thorough and saved me from a costly mistake. Their attention to detail is second to none.

Veteran-owned, and it shows. Disciplined, reliable, and high-quality workmanship. My go-to boat mechanic in WA.

Outstanding service from start to finish. The team diagnosed an issue that others couldn’t and had us back on the water within days. Highly recommend Mariner Mechanical.

Professional, honest, and efficient. As a boat owner, it’s rare to find a mechanic you fully trust. These guys deliver every time.

Needed urgent help with a breakdown, and they responded immediately. True lifesavers and clearly experienced marine diesel mechanics.

KEY FACTS & PERFORMANCE

Established

July 2025

Owner & Operator

Veteran-Owned & Operated

Servicing

Fremantle to Margaret River

Specialisation

Marine diesel engines

Vessel Coverage

Recreational & Commercial

Emergency Response

Rapid call-out service available

Location

Mandurah Slipway

YOUR LOCAL BOAT MECHANIC IN WA

If you’re searching for a dependable boat mechanic WA, Mariner Mechanical delivers expert service backed by real-world experience and manufacturer certification. From routine maintenance to complex repairs, we are here to keep your vessel operating at peak performance.

We are committed to providing reliable marine mechanical services in Western Australia. Our team focuses on quality work, clear communication, and making sure our customers are satisfied.

Keep Your Boat Running at Its Best

Whether you need servicing, repairs, or expert advice, Mariner Mechanical is ready to help.