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.

  • 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: 8557 Since Rebuilt
    Depco Item # 20385

    Price: $116,900
  • 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: 6471 Since New
    Depco Item # 20386

    Price: $125,900
  • 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: 179 Since New
    Depco Item # 19845

  • Diesel generator set featuring a large yellow engine with blue hoses and a large radiator behind, mounted on a yellow base frame

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

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

  • Industrial diesel generator set with a large radiator on the left and a right-side control panel

    Good Used Caterpillar C15 525HP Tier 2 Diesel Power Unit

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

  • Caterpillar diesel generator set with control-panel gauges

    Good Used Caterpillar C15 500HP Tier 2 Diesel Power Unit

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

    Price: $49,500
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  • CAT C13 diesel engine, front-right view shows a control panel with gauges

    Rebuilt Caterpillar C13 415HP Tier 3 Diesel Power Unit

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

  • Industrial diesel generator on a gray frame, featuring a front cooling grille, access panel, control panel, and a large curved exhaust duct on top

    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!)
  • Industrial diesel generator on a gray frame, featuring a front cooling grille, access panel, control panel, and a large curved exhaust duct on top

    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!)
  • Industrial diesel generator set with a green engine on a gray frame; top-mounted cylindrical exhaust muffler and a bright orange curved pipe on the right

    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.