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DE400S GC Generator Set

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Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

Pricing: Contact for Pricing Why we quote: Cat® machines are often configured to your job (attachments, hydraulics, cab options) and freight/taxes can vary by location. Request a quote to get accurate pricing based on your exact setup—typically within 1–2 business days.

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    Duty Cycle Standby
    Emissions/Fuel Strategy Low Fuel, R96/EUIIIa
    Frequency 60 Hz
    Maximum Rating 400 ekW
    Minimum Rating 400 ekW
    Speed 1800 rpm
    Voltage 220 to 480 Volts
    Aspiration Air to Air Aftercooled
    Bore 4.53in
    Compression Ratio 16.5:1
    Displacement 567.5in³
    Engine Model C9.3B ATAAC, I-6, 4-Stroke Water-Cooled Diesel
    Fuel System Direct Injection
    Governor Type Adem™A4
    Stroke 5.87in
    Height - Maximum 84in
    Length - Maximum 186.7in
    Width - Maximum 79.3in

    Standard Equipment:

    • C9.3B, Inline 6 Cylinder, 4 Stroke Diesel
    • GCCP 1.1
    • Adem A4
    • A Frame Standard Alternator
    • Single Wall 8 Hour Tank
    • Standard Air Filter
    • Engine and alternator pre-paint, Caterpillar yellow

    Optional Equipment:

    • Australia, CIS, Gulf Certification
    • EU certificate of conformance
    • 240V
    • Space Heater
    • IP Standard @ 21 FUW A-Frame
    • High Fuel Level Alarm
    • Dual Wall 8 Hour Tank
    • Single Wall Tank With Containment 01
    • Fuel Level Sender
    • Low Fuel Level Shutdown
    • Low Fuel Level Alarm
    • Cat GC Enclosure
    • Speed Adjust Potentiometer
    • Battery Charger
    • Standby Pack (Smart Jacket Water Heater, Battery Charger)
    • Voltage Adjust Potentiometer
    • PLG Cellular 4G E
    • Low Coolant Temperature Alarm
    • Battery
    • Oil Temperature Display
    • PLG Cellular 4G U
    • Coolant Heater
    • PLG Ethernet
    • Overload via Alarm Switch on Breaker
    • 3 Pole Circuit Breaker 1250A
    • Neutral Earth Link
    • 4 Pole Circuit Breaker 630A
    • 4 Pole Circuit Breaker 1250A
    • 4 Pole Circuit Breaker 800A
    • Circuit Breaker Padlock
    • Auxiliary Contacts
    • 3 Pole Circuit Breaker 800A
    • Shunt Trip
    • 3 Pole Circuit Breaker 630A
    • 6" Elbow Kit
    • 6" Flange Kit
    • 5" Elbow Kit
    • 5-6" Exhaust Adapter
    • Canopy Silencer
    • 6" Muffler - 25 dBA Attenuation
    • Dual Element Air Filter
    • Single Stage Air Filter
    • No Muffler
    • 5" Muffler - 10dBA Attenuation

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    Friendly folks at parts counter.