Cummins Onan Marine QD 17.5MDKDR-8235A Generator

New Cummins Onan Marine QD 17.5MDKDR-8235A Generator for Sale

The Cummins Onan Marine QD 17.5MDKDR-8235A Generator is a premium 17.5kW marine diesel generator engineered to provide dependable auxiliary onboard power for luxury yachts, long-range cruising vessels, catamarans, sportfishing boats, expedition yachts, commercial fishing vessels, and professional marine workboats. Designed for continuous-duty marine operation, this marine genset combines exceptional fuel efficiency, quiet performance, and proven reliability, ensuring your vessel has dependable electrical power whether cruising offshore or operating in demanding commercial environments. Built on Cummins Onan’s industry-leading Quiet Diesel platform, it delivers the performance expected from one of the world’s most trusted marine power brands.

If you’re researching the Cummins Onan Marine QD 17.5MDKDR-8235A price or searching for the Cummins Onan Marine QD 17.5MDKDR-8235A for sale, this model is an excellent choice for boat owners looking to buy a Cummins Onan marine generator that offers dependable electrical performance, low operating costs, and worldwide service support.

Built on the Proven Cummins Onan Quiet Diesel (QD) Series

The Cummins Onan Marine QD 17.5MDKDR-8235A belongs to the highly respected Quiet Diesel (QD) Series, a family of premium marine auxiliary generators developed specifically for recreational and commercial vessels that demand uninterrupted onboard electrical power.

Powered by a reliable Kubota marine diesel engine, this vessel generator incorporates freshwater cooling through a heat exchanger, advanced digital electronic controls, a brushless alternator, precision voltage regulation, and sophisticated acoustic insulation. Together, these technologies deliver stable AC electrical output, reduced vibration, excellent fuel economy, and dependable performance throughout extended operating hours. Optional NMEA 2000 and SAE J1939 CAN communication capability also enables seamless integration with modern vessel monitoring systems and advanced diagnostics.

Trusted by yacht builders, marine engineers, naval architects, and commercial operators worldwide, the Quiet Diesel Series continues to be recognised as one of the best marine generators for vessels requiring dependable marine energy solutions.

Why Choose the Cummins Onan Marine QD 17.5MDKDR-8235A?

Choosing the right boat generator means selecting equipment capable of delivering dependable onboard electrical power under every operating condition.

The QD 17.5MDKDR-8235A offers:

• Reliable 17.5kW continuous-duty electrical output
• Quiet Diesel technology for exceptionally quiet operation
• Fuel-efficient Kubota marine diesel engine
• Brushless alternator with precision voltage regulation
• Freshwater cooling with heat exchanger
• Advanced electronic diagnostics and engine protection
• Compact installation footprint
• Corrosion-resistant marine construction
• Low vibration mounting system
• Worldwide Cummins dealer and technical support

Its dependable engineering makes it an ideal onboard generator for owners seeking reliable auxiliary power during extended cruising, liveaboard operation, offshore expeditions, and commercial marine service.

Applications

This marine power generator is designed to provide dependable auxiliary electrical generation across a broad 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 supplying power for navigation electronics, communication systems, battery chargers, refrigeration, air-conditioning systems, galley equipment, or other hotel loads, this marine auxiliary generator delivers dependable electrical performance while maintaining excellent fuel economy and low operating noise.

Technical Specifications

Genuine Warranty Coverage

Every new Cummins Onan Marine QD 17.5MDKDR-8235A Generator is supplied with genuine Cummins manufacturer warranty protection, covering defects in materials and workmanship when installed, commissioned, and maintained according to Cummins’ published recommendations. The standard warranty provides comprehensive coverage during the first two years, followed by extended protection on major powertrain and generator components through years three to five, subject to the manufacturer’s warranty terms. Routine servicing with genuine Cummins Onan replacement parts and approved lubricants helps preserve warranty eligibility while maximising long-term reliability and operational efficiency.

Built for Long-Term Performance

A marine diesel generator is one of the most critical systems onboard any vessel, making reliability a key consideration when selecting the right marine genset. The Cummins Onan Marine QD 17.5MDKDR-8235A combines advanced Quiet Diesel technology, dependable electrical generation, efficient fuel consumption, 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 rugged engineering, exceptionally quiet operation, and low lifetime operating costs. Owners researching the Cummins Onan Marine QD 17.5MDKDR-8235A price consistently recognise its outstanding long-term value, making it a smart investment for both recreational and commercial vessels.

Frequently Asked Questions

Is the Cummins Onan Marine QD 17.5MDKDR-8235A suitable for offshore cruising?

Yes. Its continuous-duty design, dependable 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 installations, yes. Compatibility depends on your vessel’s engine-room dimensions, 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 schedule, including oil and filter changes, cooling system inspections, belt checks, and scheduled load testing.

Are genuine Cummins Onan replacement parts available worldwide?

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

Request a Quote

The Cummins Onan Marine QD 17.5MDKDR-8235A Generator is engineered to deliver dependable onboard electrical power, exceptional fuel efficiency, and long-term reliability for demanding marine environments.

Whether you’re replacing an existing boat generator, upgrading your vessel’s auxiliary electrical system, or specifying a premium marine power generator 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.