Cummins Onan Commercial QD 5 HDKBC 5kW Diesel Generator
The Cummins Onan Commercial QD 5 HDKBC 5kW Diesel Generator delivers dependable commercial-grade diesel power in a compact, fuel-efficient package designed for mobile, industrial, construction, municipal, telecommunications, rental fleet, and emergency backup applications. Built with Cummins' proven engineering and commercial-duty components, the Commercial QD 5 provides reliable performance for professionals who need dependable portable power in demanding environments.
Available in both 120V and 120/240V single-phase configurations, the Commercial QD 5 easily powers tools, lighting, pumps, compressors, communications equipment, service vehicles, trailers, mobile workstations, and other commercial electrical loads. The two available voltage options allow customers to choose the configuration that best matches their specific application while maintaining the same proven Cummins reliability.
Powered by a fuel-efficient diesel engine, the Commercial QD 5 offers excellent runtime, lower fuel consumption, and long service intervals. The internal cooling fan provides dependable airflow while the commercial-grade alternator delivers stable voltage for sensitive electronic equipment and continuous-duty operation.
Designed for demanding commercial use, the QD 5 is trusted by contractors, municipalities, utility companies, telecommunications providers, industrial facilities, and rental fleets throughout North America. Its compact footprint makes it an excellent solution wherever dependable diesel-powered electricity is required.
As an authorized Cummins Onan dealer, All Pro Generators provides expert product support, competitive pricing, and free shipping throughout the continental United States.
Key Features
- Commercial-grade Cummins Onan diesel generator
- 5,000 running watts
- Available in 120V and 120/240V models
- Fuel-efficient diesel engine
- Commercial-duty alternator
- Internal cooling fan
- Excellent fuel economy
- Compact commercial design
- Ideal for construction sites and industrial applications
- Perfect for rental fleets and municipalities
- Dependable continuous-duty performance
- Stable power output for sensitive equipment
- Trusted Cummins Onan reliability
- Free shipping from All Pro Generators
Specifications
- Manufacturer: Cummins Onan
- Series: Commercial QD
- Generator Family: QD 5
- Fuel Type: Diesel
- Frequency: 60 Hz
- Rated Output: 5,000 Watts
- Cooling Fan: Internal
- Phase: Single Phase
120V Model
- Item Number: A055T686
- Model: 5HDKBC-2860
- Voltage: 120V
- Output: 5,000 Watts
- Amperage: 41.7 Amps
120/240V Model
- Item Number: A055T687
- Model: 5HDKBC-2861
- Voltage: 120/240V
- Output: 5,000 Watts
- Amperage: 41.7 / 20.8 Amps
What's Included
- Cummins Onan Commercial QD 5 Diesel Generator
- Commercial diesel engine
- Commercial-duty alternator
- Owner's manual
- Manufacturer's warranty
Frequently Asked Questions
What is the difference between the two available models?
The only difference is the output voltage. One model provides 120V power while the other provides 120/240V output. Both offer the same 5,000-watt diesel-powered performance.
Is this generator suitable for commercial applications?
Yes. The Commercial QD Series is engineered specifically for professional commercial and industrial applications.
Can this generator power sensitive equipment?
Yes. The commercial alternator provides stable voltage suitable for many sensitive electronic devices and commercial equipment.
Is this generator fuel efficient?
Yes. The diesel engine provides excellent fuel economy and extended runtime compared to many gasoline-powered generators.
Why purchase from All Pro Generators?
All Pro Generators is an authorized Cummins Onan dealer offering expert product support, competitive pricing, and free shipping throughout the continental United States.
| Shipping | This item ships to |
![]() |
Fast Shipping in the USA. Items ship the same or next day We process orders 7 days a week to ensure the fastest shipping possible. All generators are shipped as fast as possible out of several US locations to ensure the fastest delivery. |
|
![]() |
We Put Our Customers First We have done the research for you to find the best manufacturers with the best warranties. Every unit on our site is covered by a high quality manufacturers warranty. |
|
![]() |
We offer the absolute lowest price we can offer |
|
![]() |
We insist that you love our service. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again. |
|
![]() |
Ordering from AllProGenerators.com is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either. |
Description
Cummins Onan Commercial QD 5 HDKBC 5kW Diesel Generator
The Cummins Onan Commercial QD 5 HDKBC 5kW Diesel Generator delivers dependable commercial-grade diesel power in a compact, fuel-efficient package designed for mobile, industrial, construction, municipal, telecommunications, rental fleet, and emergency backup applications. Built with Cummins' proven engineering and commercial-duty components, the Commercial QD 5 provides reliable performance for professionals who need dependable portable power in demanding environments.
Available in both 120V and 120/240V single-phase configurations, the Commercial QD 5 easily powers tools, lighting, pumps, compressors, communications equipment, service vehicles, trailers, mobile workstations, and other commercial electrical loads. The two available voltage options allow customers to choose the configuration that best matches their specific application while maintaining the same proven Cummins reliability.
Powered by a fuel-efficient diesel engine, the Commercial QD 5 offers excellent runtime, lower fuel consumption, and long service intervals. The internal cooling fan provides dependable airflow while the commercial-grade alternator delivers stable voltage for sensitive electronic equipment and continuous-duty operation.
Designed for demanding commercial use, the QD 5 is trusted by contractors, municipalities, utility companies, telecommunications providers, industrial facilities, and rental fleets throughout North America. Its compact footprint makes it an excellent solution wherever dependable diesel-powered electricity is required.
As an authorized Cummins Onan dealer, All Pro Generators provides expert product support, competitive pricing, and free shipping throughout the continental United States.
Key Features
- Commercial-grade Cummins Onan diesel generator
- 5,000 running watts
- Available in 120V and 120/240V models
- Fuel-efficient diesel engine
- Commercial-duty alternator
- Internal cooling fan
- Excellent fuel economy
- Compact commercial design
- Ideal for construction sites and industrial applications
- Perfect for rental fleets and municipalities
- Dependable continuous-duty performance
- Stable power output for sensitive equipment
- Trusted Cummins Onan reliability
- Free shipping from All Pro Generators
Specifications
- Manufacturer: Cummins Onan
- Series: Commercial QD
- Generator Family: QD 5
- Fuel Type: Diesel
- Frequency: 60 Hz
- Rated Output: 5,000 Watts
- Cooling Fan: Internal
- Phase: Single Phase
120V Model
- Item Number: A055T686
- Model: 5HDKBC-2860
- Voltage: 120V
- Output: 5,000 Watts
- Amperage: 41.7 Amps
120/240V Model
- Item Number: A055T687
- Model: 5HDKBC-2861
- Voltage: 120/240V
- Output: 5,000 Watts
- Amperage: 41.7 / 20.8 Amps
What's Included
- Cummins Onan Commercial QD 5 Diesel Generator
- Commercial diesel engine
- Commercial-duty alternator
- Owner's manual
- Manufacturer's warranty
Frequently Asked Questions
What is the difference between the two available models?
The only difference is the output voltage. One model provides 120V power while the other provides 120/240V output. Both offer the same 5,000-watt diesel-powered performance.
Is this generator suitable for commercial applications?
Yes. The Commercial QD Series is engineered specifically for professional commercial and industrial applications.
Can this generator power sensitive equipment?
Yes. The commercial alternator provides stable voltage suitable for many sensitive electronic devices and commercial equipment.
Is this generator fuel efficient?
Yes. The diesel engine provides excellent fuel economy and extended runtime compared to many gasoline-powered generators.
Why purchase from All Pro Generators?
All Pro Generators is an authorized Cummins Onan dealer offering expert product support, competitive pricing, and free shipping throughout the continental United States.
Shipping
| Shipping | This item ships to |
Delivery
![]() |
Fast Shipping in the USA. Items ship the same or next day We process orders 7 days a week to ensure the fastest shipping possible. All generators are shipped as fast as possible out of several US locations to ensure the fastest delivery. |
|
Why Buy From Us
![]() |
We Put Our Customers First We have done the research for you to find the best manufacturers with the best warranties. Every unit on our site is covered by a high quality manufacturers warranty. |
|
![]() |
We offer the absolute lowest price we can offer |
|
![]() |
We insist that you love our service. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again. |
|
![]() |
Ordering from AllProGenerators.com is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either. |
Review
Wildcat 10kW Renegade 3ph Tier 4F Diesel Generator
Choose Voltage and Enclosure or No Enclosure (Skid Mount)
PAGURO 4000W Marine Diesel Generator
options/Select one of the following pre-wired AC options:
EcoFlow DELTA Pro with Smart Extra Battery and 400W Solar Panel
Select Number of Solar Panels




