Cummins Onan Marine QD 13.5MDKDP-8228A Generator
$23,200.00
Article number: A051Z322
Product name: Cummins Onan A051Z322
Model: Marine QD 13.5MDKDP-8228A
Power: 13.5 kW
Frequency: 50 Hz
Voltage: 12 volts
Speed: 1500 RPM
- Description
Description
New Cummins Onan Marine QD 13.5MDKDP-8228A Generator for Sale
Dependable onboard power is one of the most important investments you can make for your vessel, and the Cummins Onan Marine QD 13.5MDKDP-8228A Generator is engineered to deliver exceptional reliability in every marine environment. This premium 13.5kW marine diesel generator combines proven Quiet Diesel technology, outstanding fuel efficiency, and low operating noise to provide reliable auxiliary electrical power for luxury yachts, sailing yachts, catamarans, sportfishing boats, commercial vessels, and offshore workboats.
Developed as part of the globally recognised Cummins Onan Quiet Diesel (QD) Series, this marine genset is designed for continuous-duty operation, producing stable AC electrical power for today’s sophisticated marine electrical systems. Whether you’re replacing an ageing boat generator, upgrading your onboard generator, or installing a dependable marine auxiliary generator in a new vessel, the QD 13.5MDKDP-8228A delivers the performance, durability, and engineering excellence trusted by marine professionals around the world.
If you’re researching the Cummins Onan Marine QD 13.5MDKDP-8228A price or searching for the Cummins Onan Marine QD 13.5MDKDP-8228A for sale, this model offers an excellent combination of quiet performance, long service life, and dependable worldwide support for anyone looking to buy a Cummins Onan marine generator.
Built on the Proven Cummins Onan Quiet Diesel (QD) Series
The Cummins Onan Marine QD 13.5MDKDP-8228A belongs to the advanced Quiet Diesel (QD) Series, a family of marine power generators engineered specifically for recreational and commercial vessels that require dependable auxiliary power around the clock.
Powered by a robust 4-cylinder, 4-stroke Kubota marine diesel engine, the generator features freshwater cooling with a heat exchanger, advanced electronic engine controls, a brushless alternator, solid-state voltage regulation, and optional SAE J-1939 communication for enhanced diagnostics. These technologies provide exceptional voltage stability, low harmonic distortion, quiet operation, and efficient fuel consumption while reducing maintenance requirements.
Backed by more than 90 years of Cummins Onan marine engineering experience, the Quiet Diesel Series continues to be recognised as one of the industry’s leading quiet marine generators for both recreational cruising and professional marine operations.
Why Choose the Cummins Onan Marine QD 13.5MDKDP-8228A?
Choosing the right vessel generator means selecting equipment that delivers dependable electrical performance wherever your journey takes you.
The QD 13.5MDKDP-8228A offers:
- Reliable 13.5kW continuous-duty electrical output
- Proven Quiet Diesel technology for reduced noise and vibration
- Fuel-efficient Kubota marine diesel engine
- Brushless alternator with precision voltage regulation
- Compact installation footprint
- Freshwater cooling with heat exchanger
- Intelligent engine monitoring and diagnostic capability
- Corrosion-resistant marine construction
- Worldwide Cummins dealer and technical support
- Lloyd’s Register type-approved design for marine applications
Its dependable design makes it one of the best marine generators for owners seeking reliable onboard power with low operating costs and exceptional long-term performance.
Applications
This yacht generator is designed for vessels that require dependable auxiliary electrical generation during extended cruising or professional marine operations.
Ideal 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 supplying power to navigation equipment, refrigeration systems, battery chargers, communication equipment, watermakers, or climate-control systems, this marine auxiliary generator provides dependable electrical performance while maintaining excellent fuel economy and exceptionally quiet operation.
Technical Specifications
| Specification | Details |
|---|---|
| Model | Cummins Onan Marine QD 13.5MDKDP-8228A |
| Series | Quiet Diesel (QD) Series |
| Rated Output | 13.5 kW |
| Frequency | 50 Hz |
| Fuel Type | Diesel |
| Engine | 4-cylinder, 4-stroke Kubota Marine Diesel |
| Cooling System | Freshwater cooled with heat exchanger |
| Engine Speed | 1500 RPM |
| Starting System | Electric Start |
| Generator Type | Marine Diesel Generator |
| Applications | Recreational & Commercial Marine |
Genuine Warranty Coverage
Every new Cummins Onan Marine QD 13.5MDKDP-8228A Generator is supplied with genuine Cummins manufacturer warranty coverage, protecting against defects in materials and workmanship when installed, operated, and maintained according to the manufacturer’s recommendations.
Routine servicing with genuine Cummins Onan replacement parts, approved lubricants, and scheduled preventive maintenance helps preserve warranty eligibility while maximising fuel efficiency, reliability, and long-term service life. Cummins’ extensive global dealer network also ensures owners have access to expert technical assistance and genuine replacement components whenever required.
A Smart Investment for Long-Term Reliability
A marine diesel generator is one of the most critical systems onboard, making reliability an essential consideration when choosing a marine energy solution for your vessel.
The Cummins Onan Marine QD 13.5MDKDP-8228A combines quiet operation, dependable electrical generation, rugged engineering, and worldwide service support to deliver years of reliable performance. If you’re comparing Cummins Onan marine generators for sale, this model stands out for its advanced Quiet Diesel technology, dependable auxiliary power, and outstanding long-term ownership value.
Owners researching the Cummins Onan Marine QD 13.5MDKDP-8228A price quickly recognise that investing in a genuine Cummins Onan generator provides confidence, efficiency, and dependable onboard power wherever their journey takes them.
Frequently Asked Questions
Is the Cummins Onan Marine QD 13.5MDKDP-8228A suitable for offshore cruising?
Yes. Its continuous-duty design, Kubota marine diesel engine, and stable electrical output make it ideal for offshore cruising, extended passages, and liveaboard vessels.
Can it replace an older Cummins Onan marine generator?
In many cases, yes. Compatibility depends on your vessel’s installation dimensions, electrical configuration, and power requirements.
Is this generator suitable for commercial marine applications?
Absolutely. It is widely used aboard commercial fishing vessels, passenger ferries, workboats, and other professional marine applications requiring dependable auxiliary electrical generation.
How often should this generator be serviced?
Maintenance should follow Cummins’ recommended service schedule, including oil and filter changes, cooling system inspections, belt checks, and routine load testing.
Are genuine Cummins Onan replacement parts available worldwide?
Yes. Genuine parts and technical support are available through Cummins’ extensive worldwide distributor and dealer network.
Request a Quote
The Cummins Onan Marine QD 13.5MDKDP-8228A Generator is engineered to deliver dependable onboard electrical power, low operating noise, and exceptional long-term reliability for recreational and commercial vessels alike.
Whether you’re replacing an existing boat generator, upgrading your vessel’s auxiliary power 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.





