Cummins Onan 5.5HGJAE-2144 QG 5.5kW Propane Commercial Mobile Generator
The Cummins Onan 5.5HGJAE-2144 QG is a 5,500-watt propane-powered generator designed for demanding commercial mobile applications. Built for reliability, efficiency, and long-lasting performance, this generator is ideal for service vehicles, food trucks, specialty trailers, and mobile workshops that require consistent power in various operating conditions.
Equipped with Quiet Gasoline™ technology, the generator operates at a low noise level of 66 dB(A), making it suitable for use in urban areas, residential zones, and other noise-sensitive environments. The sound-attenuated housing and enclosed muffler help reduce noise and vibrations, ensuring a quieter experience without sacrificing power output.
The generator delivers 120/240V single-phase power with pure sine wave output and digital voltage regulation to provide clean, stable electricity for sensitive electronics, power tools, lighting, and other high-demand equipment. Whether running compressors, air conditioners, or electronic devices, the 5.5HGJAE-2144 QG ensures consistent and safe power delivery.
Powered by a durable 4-cycle OHV V-twin engine, this generator features a pressurized thru-flow cooling system for efficient heat dissipation, allowing extended operation without risk of overheating. Fuel efficiency is also a key advantage, with a consumption rate of approximately 0.8 gallons of propane per hour at half load, providing long runtimes while minimizing fuel costs.
Weighing just 290 lbs (132 kg), this model is compact and lightweight, allowing for flexible installation in a wide range of vehicle configurations. A remote start/stop capability enables easy operation from inside your vehicle, while the automatic choke system ensures reliable starts even in colder conditions.
The 5.5HGJAE-2144 QG also prioritizes safety with built-in features such as overload protection, low oil pressure shutdown, over/under-speed regulation, and a positive fuel shutoff system. Additionally, a self-diagnostic system simplifies maintenance by providing real-time alerts and operational status updates.
Key Features:
- 5,500-Watt Propane Power Output: Provides consistent and dependable power for commercial mobile applications like service vehicles, food trucks, and specialty trailers
- Quiet Gasoline™ Technology: Operates at just 66 dB(A) for minimal noise and vibration
- Digital Voltage Regulation: Ensures stable power output for sensitive electronics and heavy-duty equipment
- 120/240V Single-Phase Output: Handles high-demand applications, including air conditioning units and power tools
- Fuel-Efficient Operation: Consumes approximately 0.8 gallons of propane per hour at half load
- Compact & Lightweight Design: Weighs 290 lbs (132 kg) for easy installation in various vehicle configurations
- Remote Start/Stop Capability: Allows for convenient operation from inside the vehicle
- Advanced Safety Features: Includes overload protection, low oil shutdown, over/under-speed control, and more
- Pressurized Cooling System: Prevents overheating during prolonged use
- Self-Diagnostic System: Simplifies maintenance with operational alerts and status monitoring
The Cummins 5.5HGJAE-2144 QG is a powerful and reliable propane generator tailored for professionals who require consistent power, quiet performance, and fuel efficiency. Whether used in mobile workshops, food service operations, or emergency response vehicles, this generator ensures your equipment stays powered and your operations run smoothly—no matter where your business takes you.
