Cummins Onan Marine QD 13.5MDKDP-8230A Generator

New Cummins Onan Marine QD 13.5MDKDP-8230A Generator for Sale

The Cummins Onan Marine QD 13.5MDKDP-8230A Generator is a premium 13.5kW marine diesel generator engineered to provide dependable auxiliary onboard power for luxury yachts, sailing yachts, sportfishing boats, catamarans, expedition vessels, commercial fishing boats, and professional workboats. Designed for continuous-duty operation, this marine genset delivers reliable electrical performance, low fuel consumption, and exceptionally quiet operation, making it an ideal solution for vessels that spend extended periods away from shore power.

As part of the internationally recognised Cummins Onan Quiet Diesel (QD) Series, this boat generator combines advanced diesel engineering with intelligent electronic controls and precision voltage regulation to produce clean, stable AC electrical power. Whether you’re replacing an ageing onboard generator, upgrading your vessel’s marine electrical system, or installing a dependable marine auxiliary generator for a new project, the QD 13.5MDKDP-8230A delivers the reliability and performance expected from Cummins Onan.

If you’re researching the Cummins Onan Marine QD 13.5MDKDP-8230A price or searching for the Cummins Onan Marine QD 13.5MDKDP-8230A for sale, this model offers an excellent balance of quiet operation, fuel efficiency, and long-term ownership value for anyone looking to buy a Cummins Onan marine generator.

Powered by the Cummins Onan Quiet Diesel (QD) Series

The Cummins Onan Marine QD 13.5MDKDP-8230A belongs to the proven Quiet Diesel (QD) Series, a family of premium marine power generators developed specifically for demanding marine environments.

Powered by a durable 4-cylinder Kubota marine diesel engine, this generator features freshwater cooling through a heat exchanger, electronic engine management, advanced digital controls, a brushless alternator, and precision voltage regulation. Together, these technologies provide stable electrical output, reduced vibration, excellent fuel economy, and dependable operation throughout extended cruising and commercial service. Optional SAE J-1939 communication and the Cummins Onan Digital Display allow operators to monitor generator performance and diagnostics with ease.

With more than 90 years of marine power innovation behind the brand, Cummins Onan continues to be trusted worldwide by yacht manufacturers, naval architects, commercial operators, and marine engineers seeking dependable quiet marine generators.

Why Choose the Cummins Onan Marine QD 13.5MDKDP-8230A?

Choosing the right vessel generator means investing in dependable onboard power that performs whenever your vessel needs it most.

The QD 13.5MDKDP-8230A offers:

• Reliable 13.5kW continuous-duty electrical output
• Quiet Diesel technology for exceptionally low noise levels
• Fuel-efficient Kubota diesel engine
• Brushless alternator with solid-state voltage regulation
• Freshwater cooling with heat exchanger
• Compact installation dimensions
• Intelligent engine diagnostics and protection
• Corrosion-resistant marine construction
• Low vibration mounting system
• Worldwide Cummins dealer and service support

Its dependable engineering makes it one of the best marine generators for owners seeking efficient auxiliary power during offshore cruising, liveaboard operation, and commercial marine service.

Applications

This yacht generator is designed for vessels requiring reliable onboard electrical generation across a wide range of marine applications.

Recommended applications include:

• Luxury motor yachts
• Cruising yachts
• Sailing yachts
• Bluewater catamarans
• Sportfishing boats
• Expedition yachts
• Trawlers
• Liveaboard vessels
• Passenger ferries
• Commercial fishing boats
• Offshore support vessels
• Professional marine workboats

Whether powering navigation systems, communication equipment, battery charging systems, refrigeration, climate-control equipment, watermakers, or other onboard services, this marine auxiliary generator provides dependable electrical performance while maintaining excellent fuel economy and exceptionally quiet operation.

Technical Specifications

Genuine Warranty Coverage

Every new Cummins Onan Marine QD 13.5MDKDP-8230A Generator is supplied with genuine Cummins manufacturer warranty coverage, protecting against defects in materials and workmanship when installed, commissioned, and maintained according to the manufacturer’s recommended service schedule.

Using genuine Cummins Onan replacement parts, approved lubricants, and routine preventive maintenance helps preserve warranty eligibility while maximising operational reliability, fuel efficiency, and long-term service life. Cummins’ global distributor and dealer network also provides convenient access to technical expertise and factory-authorised support throughout the ownership experience.

Designed for Long-Term Performance

A marine diesel generator is one of the most important systems onboard any vessel, making reliability a critical consideration when selecting the right marine energy solution. The Cummins Onan Marine QD 13.5MDKDP-8230A combines advanced Quiet Diesel technology, rugged engineering, and dependable electrical generation to deliver years of trouble-free operation.

If you’re comparing Cummins Onan marine generators for sale, this model stands out for its low operating noise, fuel-efficient performance, and worldwide service support. Boat owners researching the Cummins Onan Marine QD 13.5MDKDP-8230A price consistently recognise its exceptional long-term value, making it an excellent investment for both private and commercial vessels.

Frequently Asked Questions

Is the Cummins Onan Marine QD 13.5MDKDP-8230A suitable for offshore cruising?

Yes. Its continuous-duty design, Kubota diesel engine, and stable electrical output make it ideal for offshore cruising, long-distance passages, and liveaboard applications.

Can it replace an older Cummins Onan marine generator?

In many cases, yes. Compatibility depends on your vessel’s installation space, mounting arrangement, electrical configuration, and onboard power requirements.

Is this generator suitable for commercial marine applications?

Absolutely. It is widely used aboard commercial fishing vessels, passenger ferries, offshore support vessels, and professional workboats requiring dependable auxiliary electrical generation.

How often should this generator be serviced?

Routine maintenance should follow Cummins’ recommended service intervals, including oil and filter changes, cooling system inspections, belt checks, and periodic load testing.

Are genuine Cummins Onan replacement parts available worldwide?

Yes. Genuine replacement parts and factory-authorised technical support are available through Cummins’ extensive global dealer network.

Request a Quote

The Cummins Onan Marine QD 13.5MDKDP-8230A Generator is engineered to provide dependable onboard electrical power, exceptional fuel efficiency, and long-term reliability for demanding marine environments.

Whether you’re replacing an existing onboard generator, upgrading your vessel’s auxiliary electrical system, or specifying a premium marine genset for a new installation, contact us today to request a personalised quotation, confirm availability, discuss worldwide shipping, or receive expert guidance in selecting the right Cummins Onan marine generator for your vessel.