Marine diesel technician working on a boat engine

Holly Hill & Port Orange, Florida

Marine Diesel, Generator & Yacht Systems Service You Can Rely On

Professional mobile diagnostics, repair, maintenance, and electrical service for boat owners, captains, and marinas throughout the Daytona Beach and Central Florida coastal area.

Accurate diagnostics before unnecessary parts replacement
Clear communication and documented repair recommendations
Mobile dockside and boatyard service
Experienced service for diesel engines, generators, electrical systems, fuel systems, and yacht mechanical equipment

What We Do

Marine Service Specialties

Marine Diesel Engine Service

Marine Diesel Engine Service

Diagnostics, repair, maintenance, and repowers for Cummins, John Deere, MAN, MTU, and other marine diesel engines. We find the actual problem before recommending parts.

Marine Generator Service

Marine Generator Service

Cummins Onan marine generator installation, diagnostics, repair, and troubleshooting. From routine service to full replacement — we keep your power running.

Marine Electrical Diagnostics & Repair

Marine Electrical Diagnostics & Repair

Systematic electrical diagnostics, wiring repair, panel work, and system troubleshooting. We trace problems methodically so the fix actually holds.

Fuel System & Fuel Polishing

Fuel System & Fuel Polishing

Fuel polishing, filter replacement, injector service, pump repair, and contamination troubleshooting. Clean fuel is the foundation of reliable engine performance.

Preventive Maintenance & Inspections

Preventive Maintenance & Inspections

Pre-trip, pre-purchase, and scheduled maintenance inspections. Oil analysis, fluid sampling, and condition monitoring to catch problems before they strand you.

Mobile Dockside & Boatyard Service

Mobile Dockside & Boatyard Service

We come to your vessel — marina, boatyard, or mooring. No trailering, no hauling. Service where your boat lives, on a schedule that works for you.

Why Choose Precision Yacht & Diesel

Straight Talk, Accurate Diagnostics, Quality Work

We're a mobile marine service company, not a parts-replacement shop. Before we recommend any repair, we diagnose the actual cause. You get a clear explanation of what's wrong, what it will take to fix it, and what it will cost — in writing, before work begins.

Diagnose First

We use proper diagnostic equipment and documented procedures. You won't pay for parts you don't need.

Clear Communication

Written repair recommendations, documented findings, and straightforward explanations — no jargon, no surprises.

Mobile Service

We come to your vessel at your marina, boatyard, or dock throughout the Daytona Beach and Central Florida coastal area.

Experienced Technicians

Hands-on experience with Cummins, John Deere, MAN, MTU, Cummins Onan generators, marine electrical systems, and Hamilton jet drives.

Brands & Systems We Service

Experience Across Major Marine Platforms

Cummins Marine
Cummins Onan Generators
John Deere Marine
MAN Marine Engines
MTU Marine Engines
Caterpillar Marine
Hamilton Jet Drives
Marine Electrical Systems
Fuel Polishing Systems

Recent Work

A Sample of What We've Been Working On

Every job is documented. We photograph findings, completed work, and final condition so you have a clear record of what was done.

Diesel engine diagnostics and repair
Diesel engine diagnostics and repair
Yacht engine room systems service
Yacht engine room systems service
Generator installation and commissioning
Generator installation and commissioning

Service Area

Mobile Service Throughout Central Florida's Coast

We provide mobile dockside and boatyard service to boat owners, yacht captains, and marinas throughout the Daytona Beach area and surrounding Central Florida coastal communities.

Holly HillPort OrangeDaytona BeachOrmond BeachNew Smyrna BeachPalm CoastEdgewaterPonce Inlet

Not sure if we cover your marina? Call or text us — we'll let you know.

Florida coastal marina and waterway

What Customers Say

Trusted by Boat Owners and Captains

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[Customer Name]

[Vessel Type] · Port Orange, FL

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[Customer Name]

[Vessel Type] · Daytona Beach, FL

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[Customer Name]

[Vessel Type] · New Smyrna Beach, FL

Common Questions

Frequently Asked Questions

Get in Touch

Ready to Schedule Service or Get a Diagnosis?

Call, text, or fill out the form below. Tell us about your vessel and what's going on — we'll respond promptly and get you a straight answer.

Service Request Form

Fill out the form and we'll get back to you promptly.

We respond promptly during business hours. For urgent needs, call or text directly.