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Whitsunday Diesel & Marine offers expert mechanical services for boats, commercial vessels, and diesel-powered equipment in Rockhampton. With over 40 years of experience, we ensure engines operate smoothly across various applications, supporting both recreational and commercial industries.
Our experienced team specialises in marine repairs, maintenance, sales, and parts, as well as diesel injection repairs and servicing, petrol injection, and generators. Whether you require diagnostics, routine maintenance, or a full engine overhaul, we use advanced technology and premium components to improve performance, efficiency, and durability.
We take pride in delivering superior workmanship, clear communication, and prompt service, helping you reduce downtime and keep your equipment running reliably in all conditions.
Contact Whitsunday Diesel & Marine on
(07) 4946 7126 if you’re searching for an experienced marine mechanic in Rockhampton.
When it comes to marine and diesel-powered equipment, you need a team with the experience, precision, and reliability to get the job done right. Here’s why customers trust us:
For expert servicing and repairs, call Whitsunday Diesel & Marine on (07) 4946 7126 today.
We provide expert marine repairs in Rockhampton, diagnosing and resolving engine faults, fuel system issues, and mechanical failures. Our skilled technicians ensure boats and commercial vessels operate efficiently, minimising downtime with high-quality, reliable workmanship.
Routine marine maintenance in Rockhampton is essential for vessel longevity and optimal performance. We conduct thorough inspections, servicing, and preventative care to keep boats and commercial vessels running smoothly, reducing the risk of unexpected breakdowns.
We supply high-quality marine parts in Rockhampton, including replacement components and performance upgrades. Our trusted brands ensure durability and efficiency, helping boats and marine equipment stay in peak condition.
Our diesel injection repairs in Rockhampton improve fuel system efficiency by diagnosing and fixing issues that impact engine performance. Using advanced tools, we clean, test, and rebuild diesel injectors to restore power and reliability.
Regular diesel injection servicing in Rockhampton helps maintain fuel efficiency and engine longevity. Our specialists clean, inspect, and calibrate injectors, ensuring precise fuel delivery and maximum performance for diesel-powered vessels and equipment.
We offer expert servicing, repairs, and maintenance for generators in Rockhampton, ensuring a consistent and reliable power supply. Our technicians diagnose faults, replace necessary components, and perform preventative maintenance to extend generator life and enhance functionality.
Our
petrol injection services in Rockhampton include diagnostics, injector cleaning, and replacements to maintain smooth engine operation. We optimise fuel delivery, improving efficiency, reducing emissions, and enhancing overall engine performance for marine and petrol-powered
Whitsunday Diesel & Marine provides a wide variety of mechanical services for Rockhampton and the surrounding areas, including Wandal and Koongal. Contact us to confirm whether we service your specific location.
A turbocharger increases engine efficiency by forcing additional air into the combustion chamber, allowing more fuel to burn and generating extra power. This improves acceleration, towing capacity, and fuel economy. Turbochargers operate at high speeds and temperatures, requiring clean oil and proper cooling to function correctly. Worn or damaged turbochargers can cause excessive smoke, reduced power, and increased fuel consumption. Clogged air filters or oil contamination may also affect turbo performance. Regular servicing, including oil changes and intake system inspections, helps maintain turbo efficiency. A well-functioning turbocharger enhances overall diesel engine performance and reduces exhaust emissions.
Clogged fuel filters restrict fuel flow, leading to engine hesitation, reduced power, and poor fuel economy. A blocked filter may cause rough idling, difficulty starting, or stalling under load. Contaminants, such as dirt, rust, and debris, accumulate in the filter over time, preventing proper fuel delivery. Diesel engines are particularly sensitive to fuel contamination, as injectors require precise pressure to function correctly. Replacing fuel filters at recommended intervals ensures clean fuel reaches the combustion chamber. Routine maintenance, including checking for water or sludge buildup in fuel lines, prevents injector damage and maintains consistent engine performance.
A marine gearbox transfers power from the engine to the propeller, allowing vessels to change speed and direction efficiently. It converts engine revolutions into controlled thrust, enabling smooth acceleration and maneuverability. Gearboxes rely on oil lubrication to prevent wear and overheating. Over time, oil degradation or contamination can cause shifting issues, excessive noise, or slipping gears. Damaged bearings or worn clutch plates may also affect performance. Routine gearbox servicing includes oil changes, seal inspections, and alignment checks to maintain optimal operation. A well-maintained gearbox ensures reliable propulsion, extending the life of both the engine and drivetrain components.