Mowers At Jacks - Powered by Jacks Small Engines

Shopping Cart

Cummins Onan 5.5HGJAA-1273 QG 5500W EFI Gasoline RV Generator

Model: 5.5HGJAA-1273 Generator  |  Item Number: 5.5HGJAA1273
There are no reviews at this time
Reg. Price: $5,900.00 $5,292.00

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

Features for the Onan 5.5HGJAA-1273 Generator

Quietest in its Class.

Exceptionally Low Vibration Levels.

Integrated Design with Enclosed Muffler for Easy Installation.

Self-Diagnostic Capability to Simplify Troubleshooting.

Runs one or two air conditioners with power to spare.

Digital Voltage Regulation for Stability as Appliance Loads Change.

Gasoline Fueled.

Electronic fuel injection (EFI) for clean, smooth running under all conditions.

Fuel pump kit (P/N 541-1002) is required.


FUEL: Gasoline


RPM: 2400

WATTS: 5500

VOLTAGE: 120  

AMPS: 45.8


Sound Level: 69 dB(A) Readings at 10 ft (3 m) half load

Weight: 288 lbs.

Dimensions (L x W x H Inches): 33.6 x 22.2 x 16.7

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-1273 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.

Reviews for the 5.5HGJAA-1273 Generator

Review Rating: Sort By:


Q & A for the Onan 5.5HGJAA-1273 Generator

Ask us about the Cummins Onan 5.5HGJAA-1273 QG 5500W EFI Gasoline RV Generator. Please no repair questions. Your Q&A may be posted to to help other shoppers, like you, with their purchasing decisions. Thank you.