Keep your boat mint

Outboard Motor Service • Boat Diagnostics • Marine Maintenance Services • Repairs • Repower • Mobile Dockside

Gray’s Marine LLC keeps boaters on the water with expert outboard motor repair, clean installations, and dependable marine maintenance services. Whether you fish offshore, run the river, or enjoy weekend cruising, reliable power matters — we make sure your engine is ready when you are.

Call/Text: (772) 209-1667

Service Area: Stuart, Jensen Beach, Palm City, Hobe Sound & Surrounding

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Gray’s Marine LLC is a locally operated marine service company based in Stuart, FL, specializing in professional outboard motor diagnostics and repair. Our focus is simple: accurate diagnostics, honest service, and clean mechanical work that keeps engines running longer and performing the way they should.

We work on a wide range of late-model outboards used on center consoles, bay boats, skiffs, pontoons, and commercial vessels. Whether it’s routine annual maintenance, fuel system cleaning, troubleshooting alarms, or full repower projects, we approach every job with attention to detail and a commitment to reliability.

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Outboard Engine Services Include:

• Annual Service Packages

• Engine & Electrical Diagnostics

• Troubleshooting & Repair

• Lower Unit Service & Water Pumps

• Fuel System Cleaning & Injector Work

• Cooling System Service

• Throttle/Shift Control & Rigging

• Repower & Re-Rigging

• Pre-Purchase Engine Inspections

• Mobile Dockside Service (select locations)

Repower & Rigging

Remove old power, install new engines, and set up controls, rigging, gauges, and systems tailored to the boat.

Diagnostics & Troubleshooting

We use proper boat diagnostics tools to identify faults, alarms, fuel issues, and performance problems rather than guessing or simply replacing parts on an engine.

Maintenance & Reliability

Preventative marine maintenance protects the engine, extends lifespan, maintains warranty compliance, and avoids mid-season breakdowns.

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WHY BOATERS CHOOSE GRAY’S MARINE

• Proper diagnostic approach

• Clean rigging and wiring

• Transparent communication

• No unnecessary upselling

• Local knowledge of area boats & conditions

• Flexible scheduling around weather and tides

• Service that prioritizes reliability over shortcuts

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SERVICE AREA

Based in Stuart, FL

Serving:

Stuart • Jensen Beach • Palm City • Hobe Sound • Port St. Lucie • Jupiter (select)

Mobile service available for marinas, boat storage lots, private docks, and commercial vessels depending on location and scope.

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PRE-PURCHASE ENGINE INSPECTION

For buyers purchasing used boats, we provide engine inspections that include:

• Compression / leakdown (if applicable)

• Diagnostic scan for hours & faults

• Fuel system & cooling checks

• Sea trial evaluation (optional)

This helps buyers avoid expensive surprises and negotiate properly.

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COMMERCIAL & CHARTER SUPPORT

We also support working vessels and charters who cannot afford downtime. Service scheduling can be arranged around operating hours and weather windows.

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BOOKING & CONTACT

Call/Text: (772) 209-1667

Email graysmarinefl@gmail.com

Location: Stuart, FL

Booking Tip: Spring & summer service slots fill quickly. Annual maintenance is best scheduled ahead of the season to avoid delays.

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Gray’s Marine LLC is a Stuart, Florida based marine service business specializing in outboard motor diagnostics, marine maintenance services, repair, and repower work for recreational and commercial boat owners. Serving Stuart, Jensen Beach, Palm City, Hobe Sound, Port St. Lucie and surrounding areas.