Power Units

We buy and sell all major brands including Caterpillar, Cummins and Detroit Diesel. All units are fully inspected, services, tested and guaranteed. Call us to help you find the right power unit for your application.

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 Cummins KTA50-G3 1650HP Diesel Power Unit

    RPM: 1800
    Fuel: Diesel
    HP: 1650
    Hours: 5915 Since New
    Depco Item # 18711

  • Low Hour Cummins QSK19 800HP Tier 3 Diesel Power Unit

    RPM: 1800
    Fuel: Diesel
    HP: 800
    Hours:
    Depco Item # 18734

    Price: $115,900
    Sale Price: $89,900 (22% off!)
  • Low Hour Cummins QSK19 800HP Tier 3 Diesel Power Unit

    RPM: 1800
    Fuel: Diesel
    HP: 800
    Hours:
    Depco Item # 18735

    Price: $115,900
    Sale Price: $89,900 (22% off!)
  • Low Hour Caterpillar C18 700HP Tier 2 Diesel Power Unit

    RPM: 1800
    Fuel: Diesel
    HP: 700
    Hours: 1498 Since New
    Depco Item # 19124

  • New Surplus Caterpillar C15 540HP Tier 4F Diesel Power Unit

    ETA: October 16, 2023
    RPM: 2100
    Fuel: Diesel
    HP: 540
    Hours: 0
    Depco Item # 19258

  • New Surplus Caterpillar C15 540HP Tier 4F Diesel Power Unit

    ETA: October 16, 2023
    RPM: 2100
    Fuel: Diesel
    HP: 540
    Hours: 0
    Depco Item # 19259

  • Get an email when your exact match arrives. Create Inventory Alert
  • New Surplus Caterpillar C15 540HP Tier 4F Diesel Power Unit

    ETA: October 16, 2023
    RPM: 2100
    Fuel: Diesel
    HP: 540
    Hours: 0
    Depco Item # 19261

  • New Surplus Caterpillar C15 540HP Tier 4F Diesel Power Unit

    ETA: October 16, 2023
    RPM: 2100
    Fuel: Diesel
    HP: 540
    Hours: 0
    Depco Item # 19260

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

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

  • Good Used Caterpillar C15 500HP Tier 2 Diesel Power Unit

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

  • Low Hour Caterpillar C15 500HP Tier 2 Diesel Power Unit

    RPM: 2100
    Fuel: Diesel
    HP: 500
    Hours: 3248 Since New
    Depco Item # 18470

  • New Surplus Caterpillar 3406C 490HP Diesel Power Unit

    RPM: 2100
    Fuel: Diesel
    HP: 490
    Hours: 0
    Depco Item # 19188

  • New Surplus Caterpillar 3406C 490HP Diesel Power Unit

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

  • High Hour Caterpillar 3406C DITA 460HP Tier 1 Diesel Power Unit

    RPM: 2100
    Fuel: Diesel
    HP: 460
    Hours:
    Depco Item # 16279

  • New Surplus Volvo TAD872VE 282HP Tier 4 Diesel Power Unit

    RPM: 2200
    Fuel: Diesel
    HP: 282
    Hours: 0
    Depco Item # 19036

  • New Surplus Volvo TAD872VE 282HP Tier 4 Diesel Power Unit

    RPM: 2200
    Fuel: Diesel
    HP: 282
    Hours: 0
    Depco Item # 19037

  • New Surplus Caterpillar G3408 NA 255HP Natural Gas Power Unit

    RPM: 1800
    Fuel: Natural Gas
    HP: 255
    Hours: 0
    Depco Item # 16109

  • New Surplus Volvo TAD871VE 248HP Tier 4 Diesel Power Unit

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

  • New Surplus Volvo TAD871VE 248HP Tier 4 Diesel Power Unit

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

  • New Surplus Volvo TAD871VE 248HP Tier 4 Diesel Power Unit

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

    Price: $34,500
    Sale Price: $24,900 (28% off!)
  • New Surplus Volvo TAD871VE 248HP Tier 4 Diesel Power Unit

    RPM: 2200
    Fuel: Diesel
    HP: 248
    Hours: 0
    Depco Item # 19041

    Price: $34,500
    Sale Price: $24,900 (28% off!)
  • New Surplus Volvo TAD871VE 248HP Tier 4 Diesel Power Unit

    RPM: 2200
    Fuel: Diesel
    HP: 248
    Hours: 0
    Depco Item # 19042

  • New Surplus Caterpillar C4.4 148HP Tier 4F Diesel Power Unit

    Ready to Ship
    RPM: 2200
    Fuel: Diesel
    HP: 148
    Hours: 0
    Depco Item # 19203

  • New Surplus Caterpillar C4.4 148HP Tier 4F Diesel Power Unit

    Ready to Ship
    RPM: 2200
    Fuel: Diesel
    HP: 148
    Hours: 0
    Depco Item # 19205

  • Good Used Caterpillar C4.4 127HP Tier 3 Diesel Power Unit

    RPM: 2200
    Fuel: Diesel
    HP: 127
    Hours: 2140 Since New
    Depco Item # 19043

  • Used Caterpillar C4.4 127HP Tier 3 Diesel Power Unit

    RPM: 2200
    Fuel: Diesel
    HP: 127
    Hours: 4140 Since New
    Depco Item # 19046

    Price: $14,500
  • Used Caterpillar C4.4 127HP Tier 3 Diesel Power Unit

    RPM: 2200
    Fuel: Diesel
    HP: 127
    Hours: 4022 Since Rebuilt
    Depco Item # 19047

    Price: $14,500
  • Good Used Caterpillar C4.4 127HP Tier 3 Diesel Power Unit

    RPM: 2200
    Fuel: Diesel
    HP: 127
    Hours: 3603 Since New
    Depco Item # 19048

  • Good Used John Deere 4045HF285 125HP Tier 3 Diesel Power Unit

    RPM: 2200
    Fuel: Diesel
    HP: 125
    Hours: 4390 Since New
    Depco Item # 19049

  • Good Used John Deere 4045HF285 125HP Tier 3 Diesel Power Unit

    RPM: 2200
    Fuel: Diesel
    HP: 125
    Hours: 3561 Since New
    Depco Item # 19050

  • New Surplus Caterpillar C4.4 110HP Tier 4 Diesel Power Unit

    Ready to Ship
    RPM: 2200
    Fuel: Diesel
    HP: 110
    Hours: 0
    Depco Item # 17862