2007 Hobart JetEx5 28 Volt DC GPU - Unit 1868

Hobart Jet-Ex 5D – 28V DC Ground Power Unit

Model: JET-EX5D | Serial #: 307PS11868

Voltage: 28.5 VDC | Output: 600 Amps Continuous

Engine: Cummins B4.5-99C Diesel

Generator: Hobart

This Hobart Jet-Ex 5D DC GPU has been recently load bank tested and performs as expected (video available upon request). Powered by a reliable Cummins B4.5-99C diesel engine, this unit delivers 28.5V / 600 amps of continuous DC power, making it well-suited for regional jets and turboprop aircraft.

Unit features a clean exterior with fresh paint, towable chassis, heavy-duty tires, and integrated cable storage hooks. Overall, a solid, ready-to-deploy GPU.

🔧 Load bank tested – verified output performance

🛠️ Proven Cummins diesel powertrain

🎨 Fresh paint / clean presentation

📍 Located in Houston, TX – Available for sale or lease

🔩 Engine Work (In Progress – Professional Service)

To further enhance reliability and long-term performance, the unit is currently undergoing top-end engine service by a professional diesel shop (as of March 25, 2026), including:

• Installation of a new cylinder head
• New valves, valve seats, and guides
• New upper engine gasket set, including head gasket and rocker cover gasket
• Replacement of all associated seals, washers, and O-rings
• New intake and exhaust manifold gaskets
• New cylinder head bolts and hardware

This work is being completed proactively to ensure the unit is delivered in strong operating condition and to add long-term value for the end user.

Contact Omega Aviation for pricing and availability.