Airlie Beach

Marine Mechanics in Airlie Beach

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Contact Us in Airlie Beach

Contact Us


Your Trusted Marine Specialists

Whitsunday Diesel & Marine provides expert mechanical solutions for boats, commercial vessels, and diesel-powered equipment in Airlie Beach. With over 40 years of experience, we ensure engines run smoothly and efficiently across a range of applications, delivering reliable performance for both recreational and commercial operations.


Our skilled team specialises in marine repairs, maintenance, sales, and parts, as well as diesel injection repairs and servicing, petrol injection, and generators. Whether you need diagnostics, routine upkeep, or a full engine overhaul, we use advanced technology and quality components to deliver long-lasting results, ensuring maximum efficiency and durability


We take pride in our workmanship, clear communication, and fast turnaround times, helping you minimise downtime and keep your equipment performing at its best in all conditions.


Contact Whitsunday Diesel & Marine on (07) 4946 7126 to speak with an experienced marine mechanic in Airlie Beach.

Get in Touch

Why Choose Us?

When it comes to maintaining and repairing marine and diesel-powered equipment, you need a team you can trust to deliver quality and reliability. Here’s why our customers rely on us:


  • Experienced Technicians – With over 40 years in the industry, our team has the expertise to service everything from small recreational boats to large commercial vessels.
  • High-Quality Parts & Equipment – We use trusted brands and precision tools to ensure durable and efficient repairs, maintenance, and replacements.
  • Precision Diagnostics – Our advanced testing technology allows us to accurately detect faults and resolve issues before they lead to costly downtime.
  • Customer-First Approach – We prioritise clear communication, fast turnaround times, and tailored services to meet the needs of both marine and industrial clients.


For expert advice and servicing, call Whitsunday Diesel & Marine on (07) 4946 7126 today.

Reach Out

We provide expert marine repairs in Airlie Beach, diagnosing and fixing engine issues, fuel systems, and mechanical faults. Our skilled technicians ensure boats and commercial vessels operate efficiently, minimising downtime with reliable, high-quality workmanship.

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Regular marine maintenance in Airlie Beach is essential for performance and longevity. We offer thorough inspections, servicing, and preventative care to keep boats and commercial vessels running smoothly, preventing costly breakdowns and ensuring optimal reliability.

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We supply high-quality marine parts in Airlie Beach for various applications. Whether you need replacement parts or upgrades, we stock reliable products from trusted brands to keep your marine equipment in top condition.

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Our diesel injection repairs in Airlie Beach restore fuel system performance by diagnosing and fixing issues affecting efficiency and power. We use advanced equipment to clean, test, and rebuild diesel injectors for maximum reliability.

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Regular diesel injection servicing in Airlie Beach optimises fuel efficiency and engine performance. We clean, inspect, and calibrate injectors to ensure precise fuel delivery, improving reliability, power, and overall engine health.

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We service, repair, and maintain generators in Airlie Beach, ensuring consistent power supply. Our technicians diagnose faults, replace worn components, and perform preventative maintenance to enhance reliability and extend generator lifespan.

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Our petrol injection services in Airlie Beach include cleaning, diagnostics, and injector replacements to maintain smooth engine performance. We optimise fuel delivery, improving efficiency and reducing emissions for marine and petrol-powered equipment.

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Smiling Auto Mechanic With Wrench — Whitsunday Diesel Marine In Jubilee Pocket QLD
Whitsunday Diesel Marine

Contact Us in Airlie Beach

Contact Us

Frequently Asked Questions

  • What areas do you service?

    Whitsunday Diesel & Marine provides a wide variety of mechanical services for Airlie Beach and the surrounding areas, including Cannonvale and Woodwark. Contact us to confirm whether we service your specific location.

  • What are the common signs that a marine engine needs repairs?

    A marine engine may need repairs if it shows signs of difficulty starting, reduced power, unusual noises, or excessive smoke. Fuel efficiency issues, overheating, or irregular vibrations can also indicate underlying mechanical problems. Leaking fluids, including oil or coolant, may point to gasket failures or worn seals. Electrical issues, such as faulty ignition or battery drainage, can impact engine performance. Routine inspections can help identify problems early and prevent costly breakdowns. If an engine struggles with acceleration or has trouble maintaining speed, fuel injection or combustion system faults may be present. Proper diagnostics can determine the exact issue and the necessary repairs.

  • How often should a marine engine be serviced?

    A marine engine should be serviced at least once a year or after every 100 hours of operation, depending on manufacturer recommendations. Regular servicing includes checking the oil, filters, fuel system, cooling system, and electrical components. Saltwater environments require more frequent maintenance due to increased corrosion risks. Fuel injectors should be cleaned periodically to maintain efficiency and performance. Propellers and shafts must also be inspected for wear or damage. Preventative maintenance ensures that small issues are addressed before they become significant problems. Proper servicing extends the engine's lifespan, improves reliability, and ensures optimal performance in all marine conditions.

  • What causes a diesel engine to lose power?

    A diesel engine may lose power due to clogged fuel injectors, dirty air filters, low fuel pressure, or a failing turbocharger. Contaminated fuel, water in the fuel system, or faulty sensors can also reduce efficiency. Worn piston rings or cylinder damage can lead to compression loss, reducing overall performance. If an exhaust system becomes restricted, airflow is affected, limiting power output. Fuel pump issues or injector calibration problems may prevent proper fuel delivery. Electrical faults, such as failing ignition components, can also impact engine performance. Regular inspections and servicing help maintain fuel system cleanliness and ensure all components function properly.

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