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Cummins Onan QG 5500 EFI RV Gasoline Generator - 5.5HGJAA-600, 5.5 kW Prime, Single-Phase, 120 Volt, Air-Cooled

Model: 5.5HGJAA-600 Generator  |  Item Number: 5.5HGJAA600
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Reg. Price: $5,999.00 $5,292.00

Estimated Ship Date for New Orders: 3/4/2024

Features for the Onan 5.5HGJAA-600 Generator

Electronic fuel injection - industry first for maximum performance.

Easy maintenance with single-side service.

Self-diagnostic capability to simplify troubleshooting.

Completely enclosed with muffler, quick and easy to install.

Meets National Park Service sound level requirements (60 dB(A) @ 50 ft) for use in national parks.



Engine/Motor Brand: Cummins

Fuel Type: Gasoline

Starting System : Electric

Horsepower: 20.0 HP

Engine/Motor Type: Air-Cooled, OHV, 90-degree V-twin, Electronic Fuel Injected

Displacement: 653 cc

Engine RPM: 2400 RPM

Generator RPM: 2400 RPM

Lubrication System: Full Pressure

Engine Governor: Electronic

Operational Volume (dB @10ft): 69.0

Operational Volume (dB @50ft): 60.0


Surge Start Watts: 5,500.0

Continuous Rated Watts: 5,500.0

Prime Rating Watts: 5,500

Phase: Single-Phase

Voltage : 120

Rated Amps @ Min Volt (Commonly 120v): 45.8

Frequency: 60 Hz

Power Factor: 1.0

Alternator: Brush

Voltage Regulation: 0.6%

Voltage Regulation Type: Digital


Weight (Lbs.): 288

Ship Weight (Lbs.): 338

Dimension No Wheel Kit: 22.2"W x 33.6"L x 16.7"H

This product may contain chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. For more information, go to

Technical Specs for the Onan 5.5HGJAA-600 Generator*

* These Technical Specs are provided by the manufacturer at the beginning of the model year. Please be aware that the manufacturer may decide to change these specs at any given time without notice.

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