(954) 249-2314
Cummins Onan A066G703 (3.2HDZAA-6508) Commercial Mobile & RV Diesel Generator
The Cummins Onan A066G703 (Model 3.2HDZAA-6508) is a commercial-grade 3.2kW diesel generator engineered to deliver dependable, fuel-efficient power for commercial mobile equipment and compatible RV applications. Built on Cummins' proven Onan QD 3200 platform, this generator is designed to provide reliable onboard power with quiet operation, exceptional durability, and outstanding long-term performance.
Whether you're powering a service truck, utility vehicle, emergency response vehicle, mobile workshop, food truck, horse trailer, specialty trailer, or a compatible diesel-powered Class A or Class C motorhome, the A066G703 delivers stable 120V power for tools, appliances, HVAC systems, electronics, battery charging, communications equipment, and other essential onboard electrical systems.
Designed for demanding commercial and recreational environments, the A066G703 combines Cummins' legendary reliability with a compact footprint, low vibration, sound-attenuated enclosure, and fuel-efficient diesel performance to provide years of dependable operation wherever mobile power is required.
Commercial-Grade Features
Reliable 3.2kW Diesel Power
Produces 3,200 watts of dependable 120-volt AC power for commercial vehicles, RVs, specialty trailers, and mobile applications requiring reliable onboard electricity.
Built on the Proven Onan QD 3200 Platform
The A066G703 (3.2HDZAA-6508) is part of Cummins' trusted Onan QD 3200 family, delivering dependable diesel-powered performance trusted by fleet operators, RV owners, and commercial vehicle manufacturers.
Quiet Diesel Operation
The integrated sound-attenuated enclosure significantly reduces operating noise, making it ideal for campgrounds, neighborhoods, job sites, and other environments where quieter operation is important.
Commercial-Grade Durability
Designed for demanding daily operation, the A066G703 is built to withstand the rigors of commercial fleets, service vehicles, and mobile equipment while providing dependable performance year after year.
Fuel-Efficient Diesel Engine
The efficient diesel engine provides long operating times while minimizing fuel consumption and delivering excellent reliability for extended use.
Stable Electrical Output
Electronic speed regulation maintains consistent voltage and frequency, making the generator suitable for powering sensitive electronics, battery chargers, communication systems, appliances, and onboard equipment.
Compact Installation
The compact design allows installation in many commercial vehicles, specialty equipment, trailers, and compatible diesel-powered motorhomes where installation space is limited.
Low Vibration Performance
Integrated vibration isolation helps reduce transmitted vibration while improving overall operator comfort and extending equipment life.
Ideal Applications
- Commercial Service Trucks
- Utility Vehicles
- Fleet Service Vehicles
- Emergency Response Vehicles
- Mobile Command Centers
- Food Trucks
- Construction Support Vehicles
- Mobile Workshops
- Telecommunications Vehicles
- Horse Trailers
- Toy Haulers
- Specialty Commercial Trailers
- Diesel-Powered Class A Motorhomes
- Compatible Class C Motorhomes
- Off-Grid Mobile Applications
Technical Specifications
| Brand | Cummins Onan |
| Cummins Part Number | A066G703 |
| Generator Model | 3.2HDZAA-6508 |
| Generator Family | Onan QD 3200 |
| Fuel Type | Diesel |
| Rated Output | 3,200 Watts (3.2 kW) |
| Voltage | 120 Volts |
| Rated Current | 26.7 Amps |
| Frequency | 60 Hz |
| Power Factor | 1.0 |
| Phase | Single Phase |
| Circuit Breaker | 30 Amp |
| Cooling System | Air Cooled |
| Starting System | Electric Start |
| Enclosure | Sound-Attenuated |
Why Choose the Cummins Onan A066G703?
- Commercial-grade Cummins engineering
- Built on the trusted Onan QD 3200 platform
- Excellent for commercial mobile and compatible RV applications
- Quiet diesel operation with sound-attenuated enclosure
- Fuel-efficient performance and dependable reliability
- Stable 120V output for sensitive electronics and appliances
- Compact footprint for easier installation
- Designed for years of dependable service
What's Included
- Cummins Onan A066G703 (3.2HDZAA-6508) Diesel Generator
- Factory Sound-Attenuated Enclosure
- Operator's Manual
- Installation Documentation
- Manufacturer Warranty Information
Why Buy From AllProGenerators.com?
- Authorized Cummins Onan Dealer
- Family-Owned Business Since 2018
- Expert U.S.-Based Product Support
- Competitive Pricing
- Fast Nationwide Shipping
- Commercial Mobile & RV Generator Specialists
- Financing Options Available
- Dedicated Customer Service Before and After the Sale
Order the Cummins Onan A066G703 Today
When your commercial vehicle or RV depends on reliable onboard power, trust the Cummins Onan A066G703 (3.2HDZAA-6508). Built on the proven Onan QD 3200 platform, this commercial-grade diesel generator delivers dependable 3.2kW performance, quiet operation, and long-lasting durability for demanding mobile applications. Order today from AllProGenerators.com and receive expert guidance, competitive pricing, and fast nationwide shipping.
```| 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 A066G703 (3.2HDZAA-6508) Commercial Mobile & RV Diesel Generator
The Cummins Onan A066G703 (Model 3.2HDZAA-6508) is a commercial-grade 3.2kW diesel generator engineered to deliver dependable, fuel-efficient power for commercial mobile equipment and compatible RV applications. Built on Cummins' proven Onan QD 3200 platform, this generator is designed to provide reliable onboard power with quiet operation, exceptional durability, and outstanding long-term performance.
Whether you're powering a service truck, utility vehicle, emergency response vehicle, mobile workshop, food truck, horse trailer, specialty trailer, or a compatible diesel-powered Class A or Class C motorhome, the A066G703 delivers stable 120V power for tools, appliances, HVAC systems, electronics, battery charging, communications equipment, and other essential onboard electrical systems.
Designed for demanding commercial and recreational environments, the A066G703 combines Cummins' legendary reliability with a compact footprint, low vibration, sound-attenuated enclosure, and fuel-efficient diesel performance to provide years of dependable operation wherever mobile power is required.
Commercial-Grade Features
Reliable 3.2kW Diesel Power
Produces 3,200 watts of dependable 120-volt AC power for commercial vehicles, RVs, specialty trailers, and mobile applications requiring reliable onboard electricity.
Built on the Proven Onan QD 3200 Platform
The A066G703 (3.2HDZAA-6508) is part of Cummins' trusted Onan QD 3200 family, delivering dependable diesel-powered performance trusted by fleet operators, RV owners, and commercial vehicle manufacturers.
Quiet Diesel Operation
The integrated sound-attenuated enclosure significantly reduces operating noise, making it ideal for campgrounds, neighborhoods, job sites, and other environments where quieter operation is important.
Commercial-Grade Durability
Designed for demanding daily operation, the A066G703 is built to withstand the rigors of commercial fleets, service vehicles, and mobile equipment while providing dependable performance year after year.
Fuel-Efficient Diesel Engine
The efficient diesel engine provides long operating times while minimizing fuel consumption and delivering excellent reliability for extended use.
Stable Electrical Output
Electronic speed regulation maintains consistent voltage and frequency, making the generator suitable for powering sensitive electronics, battery chargers, communication systems, appliances, and onboard equipment.
Compact Installation
The compact design allows installation in many commercial vehicles, specialty equipment, trailers, and compatible diesel-powered motorhomes where installation space is limited.
Low Vibration Performance
Integrated vibration isolation helps reduce transmitted vibration while improving overall operator comfort and extending equipment life.
Ideal Applications
- Commercial Service Trucks
- Utility Vehicles
- Fleet Service Vehicles
- Emergency Response Vehicles
- Mobile Command Centers
- Food Trucks
- Construction Support Vehicles
- Mobile Workshops
- Telecommunications Vehicles
- Horse Trailers
- Toy Haulers
- Specialty Commercial Trailers
- Diesel-Powered Class A Motorhomes
- Compatible Class C Motorhomes
- Off-Grid Mobile Applications
Technical Specifications
| Brand | Cummins Onan |
| Cummins Part Number | A066G703 |
| Generator Model | 3.2HDZAA-6508 |
| Generator Family | Onan QD 3200 |
| Fuel Type | Diesel |
| Rated Output | 3,200 Watts (3.2 kW) |
| Voltage | 120 Volts |
| Rated Current | 26.7 Amps |
| Frequency | 60 Hz |
| Power Factor | 1.0 |
| Phase | Single Phase |
| Circuit Breaker | 30 Amp |
| Cooling System | Air Cooled |
| Starting System | Electric Start |
| Enclosure | Sound-Attenuated |
Why Choose the Cummins Onan A066G703?
- Commercial-grade Cummins engineering
- Built on the trusted Onan QD 3200 platform
- Excellent for commercial mobile and compatible RV applications
- Quiet diesel operation with sound-attenuated enclosure
- Fuel-efficient performance and dependable reliability
- Stable 120V output for sensitive electronics and appliances
- Compact footprint for easier installation
- Designed for years of dependable service
What's Included
- Cummins Onan A066G703 (3.2HDZAA-6508) Diesel Generator
- Factory Sound-Attenuated Enclosure
- Operator's Manual
- Installation Documentation
- Manufacturer Warranty Information
Why Buy From AllProGenerators.com?
- Authorized Cummins Onan Dealer
- Family-Owned Business Since 2018
- Expert U.S.-Based Product Support
- Competitive Pricing
- Fast Nationwide Shipping
- Commercial Mobile & RV Generator Specialists
- Financing Options Available
- Dedicated Customer Service Before and After the Sale
Order the Cummins Onan A066G703 Today
When your commercial vehicle or RV depends on reliable onboard power, trust the Cummins Onan A066G703 (3.2HDZAA-6508). Built on the proven Onan QD 3200 platform, this commercial-grade diesel generator delivers dependable 3.2kW performance, quiet operation, and long-lasting durability for demanding mobile applications. Order today from AllProGenerators.com and receive expert guidance, competitive pricing, and fast nationwide shipping.
```
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
Related Products
