Overview of the Cummins Onan Marine QD 19 MDKDV-8244A
The Cummins Onan Marine QD 19 MDKDV-8244A is a professionally engineered marine diesel generator designed to provide reliable auxiliary power with quiet and efficient operation. As part of the Cummins Onan Quiet Diesel (QD) series, it is recognized for its low noise levels, consistent electrical output, and fuel-efficient performance.
Delivering 19kW of power, this generator is capable of supporting a wide range of onboard systems, including navigation electronics, lighting, air conditioning, and auxiliary equipment. Its design ensures stable voltage delivery and dependable performance, making it a trusted solution for marine applications.
The generator is controlled by a proven control system that also monitors the operation of all essential functions. In the event of any problems, the system automatically shuts down the unit to prevent damage and also provides diagnostics for easy and quick troubleshooting.
All models are equipped with an electronic control system that monitors the operation of the unit, including automatic shutdown for:
- high cooling water temperature
- high exhaust temperature
- low oil pressure
- poor cooling water flow
- overspeed
- long start time
- low/high AC voltage
- low/high AC frequency
Generators in local stock can usually be shipped or picked up the next business day. Delivery time for generators in main stock is approximately 10 days from order.
Where This Generator Fits and How It’s Used
The Cummins Onan Marine QD 19 MDKDV-8244A is ideal for marine applications where continuous and reliable power supply is essential.
Common applications include:
- Luxury yachts
- Commercial vessels
- Passenger boats
- Offshore service vessels
This generator supports vessels that rely on consistent energy supply for daily operations. Its quiet operation enhances onboard comfort, making it suitable for environments where noise reduction is important.
Build Quality and Long-Term Reliability
The Cummins Onan Marine QD 19 MDKDV-8244A is constructed using marine-grade components designed to withstand corrosion, vibration, and continuous operation.
Manufactured under strict quality standards, it delivers long-term durability and consistent performance. Its robust design ensures reliable operation in both freshwater and saltwater environments, supporting extended usage without performance loss.
What Makes This Generator a Reliable Choice
The Cummins Onan Marine QD 19 MDKDV-8244A addresses key operational challenges such as power stability, noise control, and fuel efficiency.
Key advantages include:
- 19kW output for reliable onboard power supply
- Quiet Diesel technology for reduced noise levels
- Stable electrical performance for sensitive systems
- Efficient fuel consumption for long-term operation
These features make it a dependable solution for users who require consistent power generation with minimal disruption.
Who This Product Is Designed For
The Cummins Onan Marine QD 19 MDKDV-8244A is ideal for:
- Yacht owners and operators
- Commercial vessel operators
- Marine engineers and technicians
- Fleet managers
It is particularly suited for users who need a generator capable of delivering quiet, efficient, and continuous power for onboard systems.
Key Specifications and Technical Details
The Cummins Onan Marine QD 19 MDKDV-8244A delivers a 19kW power output, designed to support a wide range of marine electrical systems. Its Quiet Diesel configuration ensures low noise operation and efficient fuel usage.
Constructed with corrosion-resistant materials, it is suitable for long-term marine use. It maintains stable performance under varying load conditions, ensuring consistent and reliable operation.
Confidence in Ordering and Product Support
When purchasing the Cummins Onan Marine QD 19 MDKDV-8244A, buyers receive a professionally engineered marine generator designed for reliability and compatibility. Each unit meets marine standards, ensuring dependable performance.
You can explore our marine generator category for additional options or browse related power solutions to complete your vessel’s electrical system. Our team is available to assist with selecting the right generator based on your operational requirements.
Frequently Asked Questions
What does 19kW mean for this generator?
The 19kW output indicates the generator’s capacity to supply electrical power to onboard systems, suitable for vessels with moderate to high energy demands.
Is this generator suitable for yachts and commercial vessels?
Yes, the Cummins Onan Marine QD 19 MDKDV-8244A is designed for both recreational and commercial marine applications.
How quiet is the Quiet Diesel series?
The Quiet Diesel technology significantly reduces noise levels, improving onboard comfort.
Can this generator operate continuously?
Yes, it is built for continuous marine use, delivering stable power over extended periods.
Is this generator fuel-efficient?
Yes, it is engineered to provide efficient fuel consumption, reducing long-term operating costs.
Does this generator require professional installation?
Professional installation is recommended to ensure proper setup and optimal performance.



