Industrial Power Units for Sale

Depco buys and sells industrial power units designed for demanding commercial, industrial, and emergency power applications. Our inventory includes diesel power units and natural gas power units from leading manufacturers such as Caterpillar, Cummins, Detroit Diesel, and Volvo.

These commercial power units are fully inspected, serviced, tested, and guaranteed, making them ideal for prime power, standby power, and emergency power generation across construction, oil and gas, mining, government, and industrial operations.

All units selected for special pricing include the Depco guarantee and 30-day warranty on used inventory. Units will be fully serviced and tested to factory specifications.Liquidations units are sold as-is. All sales are final. Please read the notes section in the item description for details.

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    Rebuilt Caterpillar C32 1350HP Tier 2 Diesel Power Unit

    RPM: 2100
    Fuel: Diesel
    HP: 1350
    Hours: 0
    Depco Item # 20457

  • Rebuilt Caterpillar C32 950HP Tier 2 Diesel Power Unit

    Rebuilt Caterpillar C32 950HP Tier 2 Diesel Power Unit

    RPM: 1800
    Fuel: Diesel
    HP: 950
    Hours: 8557 Since Rebuilt
    Depco Item # 20385

  • Good Used Caterpillar C32 950HP Tier 2 Diesel Power Unit

    Good Used Caterpillar C32 950HP Tier 2 Diesel Power Unit

    RPM: 1800
    Fuel: Diesel
    HP: 950
    Hours: 6472 Since New
    Depco Item # 20386

  • Caterpillar C18 630HP Tier 4 Diesel Power Unit

    Good Used Caterpillar G3412 675HP Natural Gas Power Unit

    Ready to Ship
    RPM: 1800
    Fuel: Natural Gas
    HP: 675
    Hours: 149 Since New
    Depco Item # 19845

  • Good Used Caterpillar G3412 675HP  Natural Gas Power Unit

    Good Used Caterpillar G3412 675HP Natural Gas Power Unit

    RPM: 1800
    Fuel: Natural Gas
    HP: 675
    Hours: 157 Since New
    Depco Item # 19847

  • Rebuilt Caterpillar C18 630HP Tier 3 Diesel Power Unit

    Rebuilt Caterpillar C18 630HP Tier 3 Diesel Power Unit

    RPM: 2100
    Fuel: Diesel
    HP: 630
    Hours: 2 Since Rebuilt
    Depco Item # 20378

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  • Rebuilt Caterpillar C15 540HP Tier 3 Diesel Power Unit

    Rebuilt Caterpillar C15 540HP Tier 3 Diesel Power Unit

    RPM: 2100
    Fuel: Diesel
    HP: 540
    Hours: 0
    Depco Item # 20480

  • New Surplus Caterpillar C15 ACERT 536HP Tier 3 Diesel Power Unit

    New Surplus Caterpillar C15 ACERT 536HP Tier 3 Diesel Power Unit

    RPM: 2000
    Fuel: Diesel
    HP: 536
    Hours: 0
    Depco Item # 19642

  • Good Used Caterpillar C15 525HP Tier 2 Diesel Power Unit

    Good Used Caterpillar C15 525HP Tier 2 Diesel Power Unit

    RPM: 2100
    Fuel: Diesel
    HP: 525
    Hours: 17552 Since New
    Depco Item # 18468

  • Caterpillar 3512 DITA 1360HP Diesel Marine Engine

    Good Used Caterpillar C15 500HP Tier 2 Diesel Power Unit

    RPM: 2100
    Fuel: Diesel
    HP: 500
    Hours: 10214 Since New
    Depco Item # 18469

  • New Surplus Caterpillar 3406C 490HP  Diesel Power Unit

    New Surplus Caterpillar 3406C 490HP Diesel Power Unit

    RPM: 2100
    Fuel: Diesel
    HP: 490
    Hours: 0
    Depco Item # 19189

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    Core Caterpillar C13 415HP Tier 3 Diesel Power Unit

    RPM: 2100
    Fuel: Diesel
    HP: 415
    Hours: 36565 Since New
    Depco Item # 20399

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    Core Caterpillar C13 415HP Tier 3 Diesel Power Unit

    RPM: 2100
    Fuel: Diesel
    HP: 415
    Hours: 32121 Since New
    Depco Item # 20400

  • Core Caterpillar C13 415HP Tier 3 Diesel Power Unit

    Core Caterpillar C13 415HP Tier 3 Diesel Power Unit

    RPM: 2100
    Fuel: Diesel
    HP: 415
    Hours: 32514 Since New
    Depco Item # 20401

  • Rebuilt Caterpillar C13 415HP Tier 3 Diesel Power Unit

    Rebuilt Caterpillar C13 415HP Tier 3 Diesel Power Unit

    RPM: 2100
    Fuel: Diesel
    HP: 415
    Hours: 0
    Depco Item # 20402

  • New Surplus Caterpillar C7.1 275HP Tier 4 Diesel Power Unit

    New Surplus Caterpillar C7.1 275HP Tier 4 Diesel Power Unit

    RPM: 2200
    Fuel: Diesel
    HP: 275
    Hours: 0
    Depco Item # 19315

  • Volvo TAD872VE 282HP Tier 4 Diesel Power Unit

    New Surplus Volvo TAD871VE 248HP Tier 4 Diesel Power Unit

    RPM: 2200
    Fuel: Diesel
    HP: 248
    Hours: 0
    Depco Item # 19038

    Price: $37,500
    Sale Price: $19,900 (47% off!)
  • Volvo TAD872VE 282HP Tier 4 Diesel Power Unit

    New Surplus Volvo TAD871VE 248HP Tier 4 Diesel Power Unit

    RPM: 2200
    Fuel: Diesel
    HP: 248
    Hours: 0
    Depco Item # 19039

    Price: $37,500
    Sale Price: $19,900 (47% off!)
  • New Surplus Volvo TAD871VE 248HP Tier 4 Diesel Power Unit

    New Surplus Volvo TAD871VE 248HP Tier 4 Diesel Power Unit

    Ready to Ship
    RPM: 2200
    Fuel: Diesel
    HP: 248
    Hours: 0
    Depco Item # 19040

    Price: $34,500
    Sale Price: $19,900 (42% off!)

Industrial and Commercial Power Units by Fuel Type

Depco offers industrial power units configured for a variety of fuel types to support different operating environments and emissions requirements. Available options include:

Diesel power units for high-load, continuous-duty, and rugged operating conditions

Natural gas power units for cleaner-burning applications and long-term standby or prime power use

Both fuel types are commonly used across commercial facilities, industrial operations, and emergency power systems.

Applications for Power Units

Depco’s commercial power units and industrial power units are used across a wide range of industries and applications, including:

Emergency power units for critical infrastructure and government facilities

Prime power units for remote or continuous-duty operations

Construction and mining equipment power systems

Oil and gas field operations

Industrial and manufacturing facilities

Each power unit is configured to deliver reliable mechanical and electrical output in demanding environments.

Selecting the Right Industrial Power Unit

Choosing the correct power unit depends on several operational and environmental factors, including:

Required horsepower and load profile

Fuel type (diesel or natural gas)

Emissions tier requirements

Prime, standby, or emergency power use

Integration with generators, pumps, compressors, or mechanical systems

Depco’s team can help identify the appropriate industrial power unit or commercial power unit based on your specific application and operating conditions.

New, Used, and Rebuilt Power Units

Depco stocks new surplus, used, and rebuilt power units, allowing customers to balance budget, availability, and performance requirements. Inventory changes frequently, and customers can create alerts to be notified when specific configurations become available.