Marine Mechanical & Hydraulic
Reliable Power. Expert Repairs.
A Captain's Feel for Mechanics
After 15 years at the helm, you don't just hear an engine; you feel it. You know the subtle vibration that comes before a failure.
We bring that captain's intuition to every mechanical service. We go beyond computer diagnostics to understand the real-world performance of your engines, steering, and running gear, ensuring your vessel is not just 'fixed,' but truly sea-worthy.
Our Mechanical & Hydraulic Capabilities
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Inboard & Outboard Engine Service
We provide comprehensive diagnostics, routine service, and complete repair for all major brands of inboard and outboard engines.
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Preventative Maintenance
Our team performs scheduled, in-depth preventative maintenance to ensure your engines and systems operate reliably and avoid costly failures.
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Cooling System Service (Impellers, Hoses, Heat Exchangers)
We service all components of your engine's cooling system, from impeller replacement to heat exchanger cleaning, to prevent overheating.
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Fuel System Service (Filters, Lines, Tank Issues)
We specialize in diagnosing and resolving fuel system issues, including filter replacement, line clearing, and addressing tank-related problems.
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Exhaust System Repair
Our technicians service and repair marine exhaust systems, including risers, manifolds, and hoses, to ensure safe operation and prevent leaks.
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Engine Mounts & Alignment
We perform precise engine alignment and replace worn engine mounts to ensure smooth, vibration-free performance from your powertrain.
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Running Gear Service (Props, Shafts, Struts, Cutless Bearings)
We provide complete service for all underwater running gear, including propeller, shaft, strut, and cutless bearing inspection and replacement.
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Hydraulic Steering System Service & Repair
Our technicians service and repair all components of your hydraulic steering system to ensure responsive and reliable vessel control.
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Trim Tab System Repair
We troubleshoot and repair all makes of trim tab systems, including actuators and hydraulic units, to restore your vessel's balance and performance.
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Jack Plate Service & Repair
We provide complete service and repair for hydraulic and electric jack plates to ensure optimal engine height and performance.
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Windlass & Davit Repair
Our team services and repairs windlasses, davits, and other hydraulic or electric deck equipment to ensure safe and reliable operation.
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Hatch & Lift Actuators
We specialize in troubleshooting and replacing electric and hydraulic actuators for engine hatches, lifts, and other automated systems.
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General Mechanical Troubleshooting
We apply systematic diagnostic techniques to trace, identify, and resolve a wide range of complex onboard mechanical failures.
The Octamarine Advantage
The Captain-Mechanic Advantage
With 15 years as both a captain and a mechanic in the Florida Keys, we don't just fix your problem—we understand its real-world cause and how it impacts your vessel's performance.
Engineered for the Keys Environment
We don't use parts that just "fit." We select and install premium, marine-grade components specifically chosen to withstand the unique, harsh saltwater, humidity, and UV exposure of our environment.
Standards-Obsessed Quality
Our work is our reputation. We are proudly affiliated with ABYC and are OSHA-certified, ensuring every repair is meticulously completed for maximum safety, reliability, and your peace of mind.
True Dockside Service
We are a fully-equipped, professional mobile operation. We bring our workshop, our expertise, and our high standards directly to your dock, marina, or yard, from Key West to Marathon.
Ready to Solve Your Mechanical Issues?
Our expert technicians are ready to diagnose your problem. Book your $165 on-site consultation today.
Book Your Consultation