Sydney Harbour
Marine Diesel
about
Quality
Uncompromised.
Comprehensive Marine Solutions
Our Expert Services
Engine and Transmission Services
Ensure your vessel’s heart runs smoothly with our expert engine and transmission services, tailored for reliability and performance.
Generator Maintenance
Keep your power systems operational with our thorough generator maintenance and repair services.
Vessel Repowering
Upgrade your vessel’s performance and efficiency with our professional repowering services.
Engine and Transmission Services
Ensure your vessel’s heart runs smoothly with our expert engine and transmission services, tailored for reliability and performance.
Generator Maintenance
Keep your power systems operational with our thorough generator maintenance and repair services.
ENGINE SERVICING
Service your boat’s engine with precision and care from our experienced technicians.
GEARBOX SERVICING / REBUILDING
Rebuild and maintain your gearbox for optimal performance on the water.
Steering & Control Systems
Ensure your steering and control systems are reliable and functional for safe navigation.
PROP SHAFT / ENGINE MOUNT ALIGNMENT
Achieve proper prop shaft and engine mount alignment for efficient operation and longevity.
Bow / Stern Thruster Servicing
Get expert inspections, maintenance, and repairs to ensure your thrusters are operating at peak performance.
Fuel System Servicing
Ensure maximum performance and efficiency with our comprehensive fuel system servicing.
Supply & Installation of Dockmate in Australia & New Zealand
At Sydney Harbour Marine Diesel, we are proud to announce our partnership with Dockmate Australia & New Zealand, bringing the latest in wireless remote docking technology directly to our customers. Whether you own a luxury yacht or a commercial vessel, Dockmate’s state-of-the-art systems give you precision control, safety, and peace of mind when manoeuvring in tight spaces or challenging conditions. As an authorised supplier and installer, we provide a complete service – from expert advice on the best Dockmate system for your vessel, to professional installation and comprehensive after-sales support. With our experience and commitment to quality, you can trust that your Dockmate system will be installed to the highest standard, ensuring reliable performance for years to come.
Who We Are
Sydney Harbour Marine Diesel is trusted in the repair and maintenance of marine diesel engines and all associated systems.
Boasting a strong foundation in diesel expertise, Sydney Harbour Marine Diesel tackles sensitive components such as common-rail diesel systems with precision and meticulous attention—demonstrating deep technical understanding.
Beyond technical excellence, I foster trust and transparency, offering end-to-end service—from preventive maintenance and filtration system care to generator reliability checks.
