Cummins Onan QG 5500 EFI RV Generator

Cummins Onan QG 5500 EFI RV Generator – 5.5kW, Gasoline, Quiet & High-Performance

The Cummins Onan QG 5500 EFI RV Generator (5.5HGJAA-600) is a powerful, fuel-efficient, and quiet gasoline-powered generator designed for motorhomes, RVs, and travel trailers. With Electronic Fuel Injection (EFI) technology, this industry-leading generator offers improved fuel efficiency, reliable starting, and stable power output.

Designed to power two RV air conditioners with extra capacity to spare, the QG 5500 provides clean, stable energy for all onboard appliances and electronics. It meets CARB and EPA compliance and is approved for use in national parks.

Key Features

• Electronic Fuel Injection (EFI) – Ensures efficient fuel use, improved cold starts, and enhanced performance.

• 5,500W Continuous Power – Runs two 15,000 BTU air conditioners with additional capacity.

• Ultra-Quiet Operation – Lowest noise levels in its class for a comfortable RV experience.

• Exceptionally Low Vibration – Minimizes operating noise and disturbances.

• Integrated Enclosure with Built-in Muffler – Simplifies installation and reduces noise.

• Digital Voltage Regulation – Provides stable power for sensitive electronics and changing appliance loads.

• Self-Diagnostic System – Easier troubleshooting for improved reliability.

• Meets Emission Standards – EPA & CARB compliant and National Park Approved for eco-friendly operation.

• 3-Year Limited Warranty & Lifetime Drive Warranty – Backed by Cummins’ trusted reliability.

Specifications

• Fuel Type: Gasoline

• Peak & Running Watts: 5,500W

• Voltage: 120V Single-Phase

• Amperage: 45.8A @ 120V

• Frequency: 60Hz

• Power Factor: 1.0

• Alternator Type: Brush

• Voltage Regulation: 0.6% Digital

• Frequency Regulation: <2%

• Cooling System: Air-Cooled

• Insulation Class: H

• Operating Noise Level: Quietest in its class

• Weight: 288 lbs (Operating) / 338 lbs (Shipping)

• Dimensions (W x L x H): 22.2" x 33.6" x 16.7"

• Battery for Electric Start: Not Included

Important Notes:

• EFI Fuel Pump Kit (0541-1002) Required – This must be installed on motorized RV chassis that can handle fuel return and evaporative emissions.

• Cannot Retrofit Older Fuel Tanks – Due to emission regulations, a return port cannot be added to non-EFI fuel tanks.

What’s Included

• Cummins Onan QG 5500 EFI RV Generator

• Integrated Muffler & Sound Enclosure

• User Manual, Specification Sheet & Installation Guide

Ideal For

• RV Owners & Motorhome Travelers – Runs two air conditioners and onboard electronics with ease.

• Eco-Conscious Users – Meets CARB, EPA, and National Park Service sound regulations.

• Long-Term RV Living & Boondocking – EFI technology optimizes fuel efficiency and reliability.

The Cummins Onan QG 5500 EFI Generator is a high-performance, ultra-quiet RV generator, offering efficient fuel usage, powerful output, and reliability for all your road trip adventures.