Cummins Onan 2800 Watt CARB Compliant RV Generator – A074X611 (2.8HGLAA-8311)

Cummins Onan QG 2800 Gasoline RV Generator | Model 2.8HGLAA-8311 | Item A074X611 | 2.8kW | 120V | CARB Compliant

The Cummins Onan QG 2800 Gasoline RV Generator (Model 2.8HGLAA-8311, Item A074X611) delivers dependable onboard power for travel trailers, truck campers, compact motorhomes, and other recreational vehicles that require a compact, permanently installed gasoline generator. Producing 2,800 watts of reliable 120-volt power, this CARB-compliant generator provides quiet operation, dependable starting, and proven performance for RV owners who want reliable electricity wherever they travel.

Designed specifically for recreational vehicles, the QG 2800 features a compact footprint that allows installation in RVs where storage space is limited without sacrificing performance. Whether you're camping off-grid, traveling between campgrounds, or replacing an older onboard generator, the Cummins Onan QG 2800 provides dependable power for essential RV appliances, air conditioning, battery charging, lighting, and everyday electrical needs.

Backed by decades of Cummins Onan engineering, the QG 2800 has become one of the most trusted compact gasoline generators in the RV industry. Its dependable operation, durable construction, and efficient design make it an excellent choice for both new RV installations and replacement generator projects.

Key Features

• 2,800 watts (2.8kW) continuous power output
• 120V single-phase electrical output
• 60 Hz operation
• Gasoline-powered engine
• CARB-compliant emissions
• Designed specifically for permanently installed RV applications
• Compact footprint for space-saving installations
• Quiet operation with sound-attenuated enclosure
• Dependable electric starting system
• Stable electrical output for RV appliances and electronics
• Excellent fuel efficiency
• Ideal replacement for compatible Onan gasoline generators
• Built by Cummins Onan, a trusted leader in RV power generation

Technical Specifications

• Manufacturer: Cummins Onan
• Series: QG 2800 Gasoline
• Item Number: A074X611
• Model Number: 2.8HGLAA-8311
• Running Wattage: 2,800 Watts (2.8kW)
• Voltage: 120V
• Frequency: 60 Hz
• Phase: Single Phase
• Fuel Type: Gasoline
• Application: Permanently Installed RV Generator
• Emissions: CARB Compliant
• Starting System: Electric Start

What Can the QG 2800 Power?

With 2,800 watts of dependable output, the Cummins Onan QG 2800 can power many of the essential electrical systems found in today's RVs, including:

• One RV air conditioner (application dependent)
• RV refrigerator
• Microwave oven
• Coffee maker
• Television and entertainment systems
• Battery chargers and converters
• Interior and exterior LED lighting
• Laptop computers and mobile devices
• Water pump
• Small kitchen appliances
• Medical equipment
• Other everyday RV electrical loads

Ideal Applications

• Travel trailers
• Truck campers
• Compact Class C motorhomes
• Small Class A motorhomes
• Fifth wheels
• Toy haulers
• Weekend camping trips
• Seasonal RV travel
• Off-grid camping
• National park travel
• Replacement generator installations
• Compact RV power systems

Why Choose the Cummins Onan QG 2800?

The Cummins Onan QG 2800 is engineered for RV owners who need dependable onboard power without sacrificing valuable storage space. Its compact design allows it to fit into smaller generator compartments while delivering reliable electrical power for essential RV systems.

Designed specifically for recreational vehicles, the QG 2800 provides dependable starting, efficient gasoline operation, and quiet performance for camping, traveling, and off-grid adventures. Its proven reliability has made it one of the most popular permanently installed generators for compact RV applications.

Whether replacing an aging onboard generator or equipping a new RV, the Cummins Onan QG 2800 delivers the dependable performance, durability, and long service life expected from one of the industry's most respected names in RV power generation.

Why Choose a Gasoline RV Generator?

Gasoline generators offer convenient fueling for many RV owners because they can draw directly from the vehicle's fuel tank. This eliminates the need for a separate fuel source while providing dependable electrical power for camping, overnight travel, and off-grid adventures. Gasoline generators also offer excellent performance, dependable starting, and proven reliability for a wide range of recreational vehicle applications.

Replacement Generator Information

The Cummins Onan QG 2800 (Model 2.8HGLAA-8311, Item A074X611) is commonly selected as a replacement generator for compatible gasoline-powered RVs originally equipped with a Cummins Onan QG 2800 or similar onboard generator. Always verify mounting dimensions, fuel system compatibility, exhaust routing, electrical connections, and application requirements before replacing an existing generator.

What's Included

• Cummins Onan QG 2800 Gasoline RV Generator
• Model 2.8HGLAA-8311
• Item Number A074X611
• Installation documentation
• Operator's manual
• Cummins manufacturer's warranty

Frequently Asked Questions

What fuel does the QG 2800 use?

The Cummins Onan QG 2800 operates exclusively on gasoline.

Can the QG 2800 run an RV air conditioner?

Yes. In many applications, the generator can operate one RV air conditioner along with additional electrical loads depending on startup requirements and total power demand.

Is this generator CARB compliant?

Yes. The A074X611 is CARB compliant and meets California emissions requirements.

Can it power sensitive electronics?

Yes. The generator provides stable electrical output suitable for televisions, battery chargers, computers, and many other electronic devices when properly installed.

Is this a good replacement generator?

Yes. The QG 2800 is commonly used as a replacement for compatible Cummins Onan gasoline-powered RV generators. Always verify compatibility before ordering.

Why choose a compact 2.8kW generator?

Many smaller RVs do not require a larger generator. A compact generator provides dependable power while preserving valuable storage space and simplifying installation.

Can this generator be used for off-grid camping?

Yes. The QG 2800 is designed to provide onboard electrical power whenever campground shore power is unavailable.

Is professional installation recommended?

Yes. Professional installation helps ensure proper fuel connections, ventilation, exhaust routing, electrical integration, and safe operation.

Who is the QG 2800 best suited for?

The Cummins Onan QG 2800 is ideal for travel trailer owners, truck camper owners, compact motorhome owners, fifth wheel owners, and RV travelers looking for a compact, dependable, permanently installed gasoline generator.

Why choose Cummins Onan?

Cummins Onan has been a trusted name in RV power generation for decades, offering dependable onboard generators known for reliability, durability, and long service life across a wide range of recreational vehicle applications.