(954) 249-2314
Reliable RV Power Wherever the Road Takes You
The Cummins Onan QG 4000 RV Generator A055E867 is built for RV owners who want dependable onboard power without sacrificing comfort. Whether you're exploring remote campgrounds, traveling across the country, or preparing for unexpected outages, this generator delivers the electricity needed to keep essential RV systems operating smoothly.
Designed specifically for recreational vehicles, the QG 4000 provides consistent power for air conditioners, microwaves, battery charging systems, televisions, lighting, and other onboard equipment. Its compact design allows for installation in many RV generator compartments while delivering the reliability that has made Cummins Onan one of the most trusted names in mobile power generation.
From weekend camping trips to full-time RV adventures, the QG 4000 offers the convenience of onboard power whenever and wherever you need it.
Key Features
- 4,000 watts of dependable RV power
- Designed specifically for motorhomes and towable RVs
- Gasoline-powered operation
- Electric start capability
- Compact installation footprint
- Smooth power delivery for RV electronics
- Integrated protection systems
- Built for long service life
- Ideal for off-grid camping
- Trusted Cummins Onan engineering
Best Uses
- Class A Motorhomes
- Class C Motorhomes
- Travel Trailers
- Fifth Wheels
- Truck Campers
- Weekend Camping Trips
- Extended RV Travel
- Boondocking Adventures
- Tailgating Events
- Emergency Backup RV Power
Why RV Owners Choose the QG 4000
Having a reliable onboard generator means greater freedom and flexibility during every trip. Instead of depending on campground hookups or portable power solutions, the QG 4000 gives RV owners immediate access to electricity for comfort, convenience, and safety.
The generator's 4,000-watt output supports many common RV appliances and systems, making it a practical solution for travelers who spend extended periods away from shore power. Whether you're running air conditioning during hot summer afternoons or charging batteries overnight, the QG 4000 is built to handle the demands of RV living.
What's Included
- Cummins Onan QG 4000 RV Generator
- Factory Documentation
- Operator's Manual
- Warranty Information
Technical Specifications
| Manufacturer | Cummins Onan |
| Model | QG 4000 |
| Part Number | A055E867 |
| Generator Model | 4KYFA-6747 |
| Rated Output | 4,000 Watts |
| Voltage | 120V |
| Frequency | 60 Hz |
| Phase | Single Phase |
| Fuel Type | Gasoline |
| Starting System | Electric Start |
| Cooling System | Air Cooled |
| Application | RV / Motorhome Power |
Frequently Asked Questions
What type of RV is the Cummins Onan QG 4000 designed for?
The QG 4000 is commonly installed in motorhomes, travel trailers, fifth wheels, and truck campers that require dependable onboard electrical power.
Can the QG 4000 power an RV air conditioner?
The generator is designed to support many common RV air conditioning systems along with additional onboard electrical loads, depending on overall power requirements.
Is this generator suitable for off-grid camping?
Yes. The QG 4000 is a popular choice for boondocking, remote campsites, and extended RV travel where shore power is unavailable.
What fuel does the generator use?
This model operates on gasoline and is designed specifically for RV applications.
Can this replace an older Onan RV generator?
Many RV owners choose the QG 4000 when replacing an aging onboard generator. Installation compatibility should always be confirmed before purchasing.
Does the generator provide power for electronics and battery chargers?
Yes. The QG 4000 is designed to support a wide range of RV appliances, battery charging systems, lighting, and electronic devices.
How often should maintenance be performed?
Maintenance intervals vary based on usage. Always follow the manufacturer's recommended maintenance schedule.
Is professional installation recommended?
Professional installation is recommended to ensure proper ventilation, fuel connections, and safe operation.
Why Buy From All Pro Generators?
- Family-Owned Since 2018
- Free Shipping Across the Continental United States
- Competitive Pricing
- Authorized Dealer Support
- Knowledgeable Generator Specialists
- U.S.-Based Customer Service
- Support Available 7 Days Per Week
- Call 954-249-2314 for Expert Assistance
| 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
Reliable RV Power Wherever the Road Takes You
The Cummins Onan QG 4000 RV Generator A055E867 is built for RV owners who want dependable onboard power without sacrificing comfort. Whether you're exploring remote campgrounds, traveling across the country, or preparing for unexpected outages, this generator delivers the electricity needed to keep essential RV systems operating smoothly.
Designed specifically for recreational vehicles, the QG 4000 provides consistent power for air conditioners, microwaves, battery charging systems, televisions, lighting, and other onboard equipment. Its compact design allows for installation in many RV generator compartments while delivering the reliability that has made Cummins Onan one of the most trusted names in mobile power generation.
From weekend camping trips to full-time RV adventures, the QG 4000 offers the convenience of onboard power whenever and wherever you need it.
Key Features
- 4,000 watts of dependable RV power
- Designed specifically for motorhomes and towable RVs
- Gasoline-powered operation
- Electric start capability
- Compact installation footprint
- Smooth power delivery for RV electronics
- Integrated protection systems
- Built for long service life
- Ideal for off-grid camping
- Trusted Cummins Onan engineering
Best Uses
- Class A Motorhomes
- Class C Motorhomes
- Travel Trailers
- Fifth Wheels
- Truck Campers
- Weekend Camping Trips
- Extended RV Travel
- Boondocking Adventures
- Tailgating Events
- Emergency Backup RV Power
Why RV Owners Choose the QG 4000
Having a reliable onboard generator means greater freedom and flexibility during every trip. Instead of depending on campground hookups or portable power solutions, the QG 4000 gives RV owners immediate access to electricity for comfort, convenience, and safety.
The generator's 4,000-watt output supports many common RV appliances and systems, making it a practical solution for travelers who spend extended periods away from shore power. Whether you're running air conditioning during hot summer afternoons or charging batteries overnight, the QG 4000 is built to handle the demands of RV living.
What's Included
- Cummins Onan QG 4000 RV Generator
- Factory Documentation
- Operator's Manual
- Warranty Information
Technical Specifications
| Manufacturer | Cummins Onan |
| Model | QG 4000 |
| Part Number | A055E867 |
| Generator Model | 4KYFA-6747 |
| Rated Output | 4,000 Watts |
| Voltage | 120V |
| Frequency | 60 Hz |
| Phase | Single Phase |
| Fuel Type | Gasoline |
| Starting System | Electric Start |
| Cooling System | Air Cooled |
| Application | RV / Motorhome Power |
Frequently Asked Questions
What type of RV is the Cummins Onan QG 4000 designed for?
The QG 4000 is commonly installed in motorhomes, travel trailers, fifth wheels, and truck campers that require dependable onboard electrical power.
Can the QG 4000 power an RV air conditioner?
The generator is designed to support many common RV air conditioning systems along with additional onboard electrical loads, depending on overall power requirements.
Is this generator suitable for off-grid camping?
Yes. The QG 4000 is a popular choice for boondocking, remote campsites, and extended RV travel where shore power is unavailable.
What fuel does the generator use?
This model operates on gasoline and is designed specifically for RV applications.
Can this replace an older Onan RV generator?
Many RV owners choose the QG 4000 when replacing an aging onboard generator. Installation compatibility should always be confirmed before purchasing.
Does the generator provide power for electronics and battery chargers?
Yes. The QG 4000 is designed to support a wide range of RV appliances, battery charging systems, lighting, and electronic devices.
How often should maintenance be performed?
Maintenance intervals vary based on usage. Always follow the manufacturer's recommended maintenance schedule.
Is professional installation recommended?
Professional installation is recommended to ensure proper ventilation, fuel connections, and safe operation.
Why Buy From All Pro Generators?
- Family-Owned Since 2018
- Free Shipping Across the Continental United States
- Competitive Pricing
- Authorized Dealer Support
- Knowledgeable Generator Specialists
- U.S.-Based Customer Service
- Support Available 7 Days Per Week
- Call 954-249-2314 for Expert Assistance
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. |
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