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Power Up Your Boat with Marine Generator Services, Specializing in Onan - Cummins

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What We Offer

Sail Onyx provides maintenance, diagnostics, repairs & installations for boat owners with Onan – Cummins marine generators. Our goal is to keep your marine generator at its peak, allowing you to enjoy 120V and more 365 days a year!

Cabin Cruiser
REBUILD & REPOWER

Turbochargers, Cylinder Head, Pistons

SERVICE & MAINTENANCE

Oil/Filter changes, Scheduled Maintenance, Waterpump/impellers, Engine mounts, Exhaust system, Fuel system, Zinc anodes

DIAGNOSTICS & REPAIR

Exhaust System, Electrical System, Not starting, Engine Overhaul, Wiring/Panels/Sensors, Fuel system, Voltage output

MOST COMMON SERVICES

Onan - Cummins Fuel Pump Replacement, Onan - Cummins Water Pump Replacement, Onan - Cummins Starter Replacement, Onan - Cummins Servicing, Onan - Cummins Error Codes, Onan - Cummins Output

Rebuild & Repower

Turbochargers, Cylinder Head, Pistons

Service & Maintenance

Oil/Filter changes, Scheduled Maintenance, Waterpump/impellers, Engine mounts, Exhaust system, Fuel system, Zinc anodes

Diagnostics & Repair

Exhaust System, Electrical System, Not starting, Engine Overhaul, Wiring/Panels/Sensors, Fuel system, Voltage output

Most Common Services

Onan – Cummins Fuel Pump Replacement, Onan – Cummins Water Pump Replacement, Onan – Cummins Starter Replacement, Onan – Cummins Servicing, Onan – Cummins Error Codes, Onan – Cummins Output

THE SAIL ONYX DIFFERENCE​

Warranty

Customer Service

Follow-Up

Reports

Whether you’re looking for routine maintenance, repairs, or installation of new parts, our technicians have the knowledge and expertise to get the job done right the first time. We will ensure you have peace of mind with a 30-Day labor warranty.

We strive to provide quick turnaround times and transparent communication throughout the entire service process. Our team will work closely with you to ensure that all of your needs are met and that your Onan – Cummins generator is providing the right voltage to your boat.

We understand that your Onan – Cummins generator is an important investment, and we’re committed to providing the highest quality service to ensure your generator runs smoothly and efficiently. We provide a 30-day complimentary follow-up visit after completion of work.

Our mechanics are highly trained to work on all types of Onan – Cummins generator, including gas and diesel. We document performed work with recommendations and send a detailed report after every Onan – Cummins service.

Contact

Fast Response Time

An Onyx Onan – Cummins expert will contact you within an hour after submitting a request.

Our 4-step resolution process:

Send us a description of service needed. Try to be as detailed as possible.
Your dedicated boat expert will contact you to schedule an appointment.
Our marine technicians will work diligently to get you back on the water.
We’ll send you a full report and have your boat expert go over the work performed.

Our 4-step resolution process:

1

Send us a description of service needed. Try to be as detailed as possible.

2

Your dedicated boat expert will contact you to schedule an appointment.

3

Our marine technicians will work diligently to get you back on the water.

4

We’ll send you a full report and have your boat expert go over the work performed.

Customer

Reviews

Service

Locations

Mobile Marine Technicians

Miami

33137

Miami Beach

33119

Hollywood

33004

Fort Lauderdale

33301

Boca Raton

33427

Pompano Beach

33060

West Palm

33401

& Surrounding South Florida

Repair Shop & Boatyard

Miami, FL

33142

Fort Lauderdale, FL

33301

Miami Beach, FL

33139

Network

Access

All the Onan Marine Generator Services You Need Within Our Dealer Network

Your Onan generator provides the security and lifestyle you want onboard. We help you keep it operating smoothly and reliably.

 

Our team of highly skilled and trained professionals has the training and experience to maintain your generator operating at its peak performance and optimal efficiency. Provdiing you all the electricity you need.

Schedule

ENGINE SERVICE

**Maintenance plans will vary depending on your engine model and year. Intervals may also vary depending on usage levels. Below is a summary of typical services by interval.**

EVERY 100 HOURS

Drain water from fuel filter
Check battery & battery connections
Check v-belt tension
Check siphon break

EVERY 200 HOURS/YEARLY

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EVERY 500 HOURS

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Contact us to discover more about this service.