
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
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5,500W Continuous Power Output – Runs two 15,000 BTU air conditioners plus additional appliances.
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Quiet Operation (69 dB @ 10 ft.) – Sound-attenuated housing and enclosed muffler reduce noise levels.
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Propane (LP) Powered – Clean-burning fuel option for environmentally friendly power.
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Cummins Onan 4-Cycle OHV V-Twin Engine – Ensures durability, fuel efficiency, and long service life.
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Pressurized Thru-Flow Cooling System – Maintains optimal performance by preventing overheating.
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4-Point Focalized Mounting System – Reduces vibration for a smoother and quieter operation.
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Universal Mounting Tray – Provides structural support for easy installation in RVs.
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Integral USDA Forest Service-Approved Spark Arrestor Muffler – Meets safety requirements for national parks.
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Remote Waterproof Connector – Allows for easy remote starting and monitoring.
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Instant One-Touch Stop Switch – Provides quick shutoff for safety and convenience.
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Automatic Choke & Electric Fuel Pump – Ensures smooth starts in all weather conditions.
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Low Oil Pressure Protection – Prevents engine damage by shutting down the generator if oil levels are too low.
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Over/Under Speed & Overcurrent Protection – Ensures safe operation under varying load conditions.
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3-Year Consumer Limited Warranty – Backed by Cummins’ industry-leading reliability.
Specifications
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Manufacturer’s Warranty: 3-Year Consumer Limited
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Rated Power Output: 5,500W
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Voltage: 120V Single-Phase
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Amperage: 45.8A @ 120V
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Frequency: 60Hz
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Engine: Cummins Onan 4-Cycle OHV V-Twin
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Fuel Type: Liquid Propane (LP)
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Fuel Consumption:
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1.1 gal/hr (full load)
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0.8 gal/hr (half load)
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Noise Level: 69 dB(A) @ 10 ft.
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Start Type: Remote Start (12V, 3-wire, negative ground)
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Cooling System: Pressurized Thru-Flow Air Cooling
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Mounting System: 4-Point Focalized Mounting System
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Muffler: Integral, Enclosed, USDA Forest Service-Approved Spark Arrestor
What’s Included
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Cummins Onan QG 5500 LP Propane RV Generator (5.5HGJAB-1119)
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Integral Control Box & Remote Waterproof Connector
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User Manual, Installation Guidelines, & Specification Sheet
Ideal For
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RV Owners & Campers – Provides reliable, clean, and quiet power for multiple appliances.
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Eco-Conscious Travelers – Propane-powered system reduces emissions and fuel costs.
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Full-Time RV Living & Boondocking – Ensures stable, fuel-efficient power for off-grid adventures.
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National Park Visitors – Meets spark arrestor and noise-level regulations.
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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.