Cummins Onan QD 10000 Diesel RV Generator | 10HDKCA-11506 | A055E835 | 10kW | 120/240V | 60Hz
TheCummins Onan QD 10000 Diesel RV Generator (Part Number A055E835, Model 10HDKCA-11506)is the flagship generator in the Cummins Onan Quiet Diesel RV lineup, delivering10,000 watts of dependable onboard powerfor luxury diesel motorhomes and high-end Class A coaches. Designed for RV owners who expect residential-style comfort wherever they travel, the QD 10000 provides reliable electricity for multiple air conditioners, residential refrigerators, induction cooktops, entertainment systems, battery chargers, and other high-demand appliances.
Operating at120/240 volts, 60 Hz, single phase, the QD 10000 is powered by a heavy-duty liquid-cooled diesel engine that delivers smooth, fuel-efficient performance while sharing the same fuel supply as your diesel coach. Its advanced sound-attenuated enclosure keeps operating noise low, making it an excellent choice for campgrounds, resorts, boondocking, and extended off-grid travel.
Whether you're replacing an aging Cummins Onan generator or equipping a new luxury motorhome, the QD 10000 delivers the durability, quiet operation, and dependable performance that have made Cummins Onan the industry's most trusted RV generator manufacturer.
Features
10,000 watts (10 kW) continuous RV power output
120/240V single-phase electrical output
60 Hz operation
Heavy-duty liquid-cooled diesel engine
Quiet Diesel sound-attenuated enclosure
Digital voltage regulation for stable power
Remote electric start capability
Designed for extended runtime and continuous-duty RV use
Low-vibration mounting system
Excellent fuel efficiency for diesel-powered motorhomes
Designed for luxury Class A diesel coaches
Built by Cummins Onan, the industry leader in RV generators
Specifications
Manufacturer:Cummins Onan
Series:Quiet Diesel QD 10000
Item Number:A055E835
Model Number:10HDKCA-11506
Running Wattage:10,000 Watts (10 kW)
Voltage:120/240V
Frequency:60 Hz
Phase:Single Phase
Maximum Output:83.3 Amps @120V / 41.7 Amps @240V
Fuel Type:Diesel
Engine:Liquid-Cooled Diesel Engine
Starting System:Remote Electric Start
Dimensions (L × W × H):39.5" × 24.3" × 31.1" (1003 × 617 × 790 mm)
Weight:675 lbs (306 kg)
Application:Luxury Diesel Motorhomes & Class A RVs
Common Applications
Luxury Class A diesel motorhomes
High-end diesel pushers
Full-time RV living
Extended off-grid camping
Luxury coach conversions
RV generator replacement projects
Multiple rooftop air conditioner operation
Residential refrigerator power
Induction cooktops and microwave ovens
Battery charging and inverter systems
Entertainment and satellite systems
Premium recreational vehicles requiring maximum onboard power
What Can the QD 10000 Power?
With 10,000 watts of continuous output, the Cummins Onan QD 10000 is capable of powering nearly every major electrical system found in today's luxury motorhomes. Depending on your RV's electrical load management, it can comfortably operate:
Two to four rooftop air conditioners
Residential refrigerator
Microwave and convection oven
Electric water heater
Induction cooktop
Washer and dryer
Televisions and entertainment systems
Battery chargers and inverter systems
Interior and exterior lighting
Coffee makers, kitchen appliances, and additional household electronics
Why Choose a Diesel RV Generator?
Diesel generators remain the preferred choice for large motorhomes because they utilize the same fuel source as the coach, eliminating the need for gasoline or propane. Diesel engines are known for exceptional longevity, excellent fuel efficiency, dependable performance under heavy electrical loads, and the ability to provide reliable power during extended travel or full-time RV living.
Why Choose the Cummins Onan QD 10000?
The QD 10000 has become one of the most trusted diesel RV generators available thanks to its quiet operation, proven reliability, commercial-grade engineering, and ability to support today's increasingly demanding luxury RV electrical systems. It is a popular choice for both factory-installed applications and replacement installations in premium diesel coaches.
What's Included
Cummins Onan QD 10000 Diesel RV Generator
Model 10HDKCA-11506
Item Number A055E835
Installation and operator documentation
Cummins manufacturer's warranty
Frequently Asked Questions
What type of RV is the QD 10000 designed for?
The QD 10000 is designed primarily for large Class A diesel motorhomes, luxury coaches, bus conversions, and premium recreational vehicles with high electrical demands.
Can the QD 10000 run multiple air conditioners?
Yes. Its 10,000-watt output is commonly used to power multiple rooftop air conditioners while simultaneously supporting other onboard appliances, depending on total electrical load.
Does this generator use the RV's diesel fuel tank?
Yes. The generator operates on the same diesel fuel supply as the motorhome, eliminating the need for a separate gasoline or propane system.
Is this generator suitable for full-time RV living?
Absolutely. The QD 10000 is built for extended operation and is an excellent choice for full-time RVers, seasonal travelers, and anyone spending long periods away from shore power.
Is this a good replacement for an older Cummins Onan generator?
Yes. Many owners of luxury diesel motorhomes choose the QD 10000 when replacing older Cummins Onan 10kW generators because of its proven reliability and compatibility with many existing installations.
Is the QD 10000 quiet?
Yes. Cummins Onan's Quiet Diesel technology incorporates advanced sound insulation and vibration isolation to significantly reduce operating noise compared to traditional diesel generators.
Why do luxury motorhome manufacturers choose Cummins Onan?
Cummins Onan generators have earned a reputation for durability, quiet performance, excellent parts availability, and dependable operation, making them one of the most widely installed generator brands in premium diesel motorhomes.
Is professional installation recommended?
Yes. Professional installation helps ensure proper fuel, exhaust, ventilation, cooling, and electrical connections while meeting all applicable RV manufacturer and safety requirements.