Cummins Onan QG 5500 LP RV Generator

Cummins Onan QG 5500 LP RV Generator – 5.5kW, Propane-Powered, Ultra-Quiet & Reliable (Model: 5.5HGJAB-1119)

The Cummins Onan QG 5500 LP (5.5HGJAB-1119) is a high-performance, propane-powered generator designed for Class A, Class B, and Class C motorhomes, commercial vehicles, and off-grid RV applications. This EPA Tier 4 Final and CARB Phase IV-compliant generator meets emission standards for all 50 states, making it an ideal choice for environmentally conscious RV owners.

With a 5,500-watt power output, this generator can start and run two 15,000 BTU air conditioners simultaneously, along with a 1,000-watt baseload of lights and appliances. Its sound-attenuated housing, enclosed muffler, and pressurized thru-flow cooling system ensure quiet and efficient operation, making it the perfect choice for RVers seeking reliable off-grid power.

Key Features

• 5,500W Continuous Power Output – Runs two 15,000 BTU air conditioners plus additional appliances.

• Quiet Operation (69 dB @ 10 ft.) – Sound-attenuated housing and enclosed muffler reduce noise levels.

• Propane (LP) Powered – Clean-burning fuel option for environmentally friendly power.

• Cummins Onan 4-Cycle OHV V-Twin Engine – Ensures durability, fuel efficiency, and long service life.

• Pressurized Thru-Flow Cooling System – Maintains optimal performance by preventing overheating.

• 4-Point Focalized Mounting System – Reduces vibration for a smoother and quieter operation.

• Universal Mounting Tray – Provides structural support for easy installation in RVs.

• Integral USDA Forest Service-Approved Spark Arrestor Muffler – Meets safety requirements for national parks.

• Remote Waterproof Connector – Allows for easy remote starting and monitoring.

• Instant One-Touch Stop Switch – Provides quick shutoff for safety and convenience.

• Automatic Choke & Electric Fuel Pump – Ensures smooth starts in all weather conditions.

• Low Oil Pressure Protection – Prevents engine damage by shutting down the generator if oil levels are too low.

• Over/Under Speed & Overcurrent Protection – Ensures safe operation under varying load conditions.

• 3-Year Consumer Limited Warranty – Backed by Cummins’ industry-leading reliability.

Specifications

• Manufacturer’s Warranty: 3-Year Consumer Limited

• Rated Power Output: 5,500W

• Voltage: 120V Single-Phase

• Amperage: 45.8A @ 120V

• Frequency: 60Hz

• Engine: Cummins Onan 4-Cycle OHV V-Twin

• Fuel Type: Liquid Propane (LP)

• Fuel Consumption:

  • 1.1 gal/hr (full load)

  • 0.8 gal/hr (half load)

• Noise Level: 69 dB(A) @ 10 ft.

• Start Type: Remote Start (12V, 3-wire, negative ground)

• Cooling System: Pressurized Thru-Flow Air Cooling

• Mounting System: 4-Point Focalized Mounting System

• Muffler: Integral, Enclosed, USDA Forest Service-Approved Spark Arrestor

What’s Included

• Cummins Onan QG 5500 LP Propane RV Generator (5.5HGJAB-1119)

• Integral Control Box & Remote Waterproof Connector

• User Manual, Installation Guidelines, & Specification Sheet

Ideal For

• RV Owners & Campers – Provides reliable, clean, and quiet power for multiple appliances.

• Eco-Conscious Travelers – Propane-powered system reduces emissions and fuel costs.

• Full-Time RV Living & Boondocking – Ensures stable, fuel-efficient power for off-grid adventures.

• National Park Visitors – Meets spark arrestor and noise-level regulations.

• Commercial Vehicle Owners – Suitable for light-duty work trucks and mobile businesses.

The Cummins Onan QG 5500 LP RV Generator is a top-tier, quiet, and fuel-efficient propane-powered generator, providing reliable off-grid power for motorhomes, commercial vehicles, and remote travel.