Cummins Onan QG 5500 LP RV Generator

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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 TravelersPropane-powered system reduces emissions and fuel costs.

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

  • National Park VisitorsMeets 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.

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