Natural Gas and Diesel Generator Sets for Sale

Our extensive inventory of industrial natural gas and diesel generator sets caters to many industrial applications. Whether you’re in need of a dependable commercial or industrial generator, we’ve got you covered with the best in the industry.

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.

  • Low Hour MTU 16V 4000 14000KW Tier 2 Diesel Generator Set

    Model: 16V 4000
    Fuel: Diesel
    Hours: 1010 Since New
    Volts: 7967/13800
    Depco Item # 19958

  • New Caterpillar 3516C 2500KW Tier 2 Diesel Generator Set

    Model: 3516C
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 19943

  • New Caterpillar 3516C 2500KW Tier 2 Diesel Generator Set

    Model: 3516C
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 19944

  • Good Used Caterpillar 3516B 2000KW Tier 1 Diesel Generator Set

    Ready to Ship
    Model: 3516B
    Fuel: Diesel
    Hours: 1007 Since New
    Volts: 277/480
    Depco Item # 19392

  • Low Hour Cummins QSK60-G6 2000KW Diesel Generator Set

    ETA: December 16, 2024
    Model: QSK60-G6
    Fuel: Diesel
    Hours: 4000 Since New
    Volts: 277/480
    Depco Item # 18718

  • Good Used Cummins QSK60-G6 2000KW Diesel Generator Set

    Model: QSK60-G6
    Fuel: Diesel
    Hours: 1318 Since New
    Volts: 7200/12470
    Depco Item # 19276

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  • Good Used MTU 16V4000 2000KW Tier 1 Diesel Generator Set

    Ready to Ship
    Model: 16V4000
    Fuel: Diesel
    Hours: 3390 Since New
    Volts: 277/480
    Depco Item # 19885

  • Low Hour Cummins QSK60-G6 2000KW Diesel Generator Set

    Model: QSK60-G6
    Fuel: Diesel
    Hours: 393 Since New
    Volts: 277/480
    Depco Item # 19469

  • Low Hour MTU T1637M36 2000KW Tier 1 Diesel Generator Set

    Model: T1637M36
    Fuel: Diesel
    Hours: 1572 Since New
    Volts: 7967/13800
    Depco Item # 19765

  • Low Hour MTU T1637M36 2000KW Tier 1 Diesel Generator Set

    Model: T1637M36
    Fuel: Diesel
    Hours: 1782 Since New
    Volts: 7967/13800
    Depco Item # 19887

  • Low Hour MTU T1637M36 2000KW Tier 1 Diesel Generator Set

    Model: T1637M36
    Fuel: Diesel
    Hours: 1685 Since New
    Volts: 7967/13800
    Depco Item # 19766

  • Low Hour MTU 16V 4000 2000KW Tier 2 Diesel Generator Set

    Model: 16V 4000
    Fuel: Diesel
    Hours: 992 Since New
    Volts: 7967/13800
    Depco Item # 19888

  • Low Hour MTU 16V 4000 2000KW Tier 2 Diesel Generator Set

    Model: 16V 4000
    Fuel: Diesel
    Hours: 1010 Since New
    Volts: 7967/13800
    Depco Item # 19767

  • Low Hour MTU 16V 4000 2000KW Tier 2 Diesel Generator Set

    Model: 16V 4000
    Fuel: Diesel
    Hours: 997 Since New
    Volts: 7967/13800
    Depco Item # 19768

  • Good Used MTU 16V4000 2000KW Tier 1 Diesel Generator Set

    Model: 16V4000
    Fuel: Diesel
    Hours: 3153 Since New
    Volts: 277/480
    Depco Item # 19922

  • Low Hour MTU 16V 4000 2000KW Tier 2 Diesel Generator Set

    Model: 16V 4000
    Fuel: Diesel
    Hours: 964 Since New
    Volts: 7967/13800
    Depco Item # 19769

  • New Mitsubishi S16R-Y2PTAQ2-1 2000KW Tier 2 Diesel Generator Set

    ETA: February 14, 2025
    Model: S16R-Y2PTAQ2-1
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 19923

  • New Mitsubishi S16R-Y2PTAQ2-1 2000KW Tier 2 Diesel Generator Set

    ETA: February 14, 2025
    Model: S16R-Y2PTAQ2-1
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 19924

  • Rebuilt Caterpillar 3516B 1825KW Diesel Generator Set

    Model: 3516B
    Fuel: Diesel
    Hours: 0
    Volts: 254/440
    Depco Item # 19190

  • Good Used Cummins QSK60-G6 1750KW Tier 2 Diesel Generator Set

    Model: QSK60-G6
    Fuel: Diesel
    Hours: 295 Since New
    Volts: 2400/4160
    Depco Item # 19937

  • Good Used Cummins QSK60-G6 1750KW Tier 2 Diesel Generator Set

    Model: QSK60-G6
    Fuel: Diesel
    Hours: 324 Since New
    Volts: 2400/4160
    Depco Item # 19938

  • New Cummins QSK60 1750KW Tier 2 Diesel Generator Set

    ETA: December 27, 2024
    Model: QSK60
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 19856

  • New Cummins QSK38-G18 1500KW Tier 2 Diesel Generator Set

    ETA: April 9, 2025
    Model: QSK38-G18
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 18996

  • Good Used Caterpillar 3516 DITA 1500KW Diesel Generator Set

    Model: 3516 DITA
    Fuel: Diesel
    Hours: 6230 Since New
    Volts: 277/480
    Depco Item # 20004

  • Good Used Caterpillar 3516 DITA 1500KW Diesel Generator Set

    Model: 3516 DITA
    Fuel: Diesel
    Hours: 6948 Since New
    Volts: 277/480
    Depco Item # 20005

  • Rebuilt Caterpillar G3516C 1500KW Natural Gas Generator Set

    Ready to Ship
    Model: G3516C
    Fuel: Natural Gas
    Hours: 0
    Volts: 277/480
    Depco Item # 18373

  • Good Used Caterpillar 3516 DITA 1500KW Diesel Generator Set

    Model: 3516 DITA
    Fuel: Diesel
    Hours: 6894 Since New
    Volts: 277/480
    Depco Item # 20006

  • New Cummins QSK38-G18 1500KW Tier 2 Diesel Generator Set

    ETA: March 21, 2025
    Model: QSK38-G18
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 18987

  • Good Used Cummins KTA50-G9 1500KW Diesel Generator Set

    Model: KTA50-G9
    Fuel: Diesel
    Hours: 2000 Since New
    Volts: 277/480
    Depco Item # 19379

  • Good Used Caterpillar G3516C 1475KW Natural Gas Generator Set

    Ready to Ship
    Model: G3516C
    Fuel: Natural Gas
    Hours: 7262 Since New
    Volts: 277/480
    Depco Item # 19358

  • Good Used Caterpillar G3516C 1475KW Natural Gas Generator Set

    Ready to Ship
    Model: G3516C
    Fuel: Natural Gas
    Hours: 7536 Since New
    Volts: 277/480
    Depco Item # 19359

  • Good Used Caterpillar G3516C 1475KW Natural Gas Generator Set

    Ready to Ship
    Model: G3516C
    Fuel: Natural Gas
    Hours: 6719 Since New
    Volts: 277/480
    Depco Item # 19360

  • Good Used Caterpillar G3516C 1475KW Natural Gas Generator Set

    Ready to Ship
    Model: G3516C
    Fuel: Natural Gas
    Hours: 7128 Since New
    Volts: 277/480
    Depco Item # 19361

  • Rebuilt Caterpillar 3512C 1365KW Tier 2 Diesel Generator Set

    Model: 3512C
    Fuel: Diesel
    Hours: 0
    Volts: 346/600
    Depco Item # 19563

  • Good Used Cummins KTA50G3 1100KW Diesel Generator Set

    Model: KTA50G3
    Fuel: Diesel
    Hours: 5757 Since New
    Volts: 2400/4160
    Depco Item # 18667

  • Good Used MTU 16V2000 G86S 1000KW Tier 2 Diesel Generator Set

    Model: 16V2000 G86S
    Fuel: Diesel
    Hours: 500 Since New
    Volts: 120/208
    Depco Item # 19946

  • New Caterpillar C32 1000KW Tier 2 Diesel Generator Set

    Ready to Ship
    Model: C32
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 19861

  • New Cummins QST30-G5 NR2 1000KW Tier 2 Diesel Generator Set

    ETA: April 1, 2025
    Model: QST30-G5 NR2
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 18992

  • New Caterpillar C32 1000KW Tier 2 Diesel Generator Set

    Ready to Ship
    Model: C32
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 19882

  • New Cummins QST30-G5 NR2 1000KW Tier 2 Diesel Generator Set

    ETA: April 1, 2025
    Model: QST30-G5 NR2
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 18993

  • Good Used Cummins QST30-G2-NRJ 800KW Diesel Generator Set

    Ready to Ship
    Model: QST30-G2-NRJ
    Fuel: Diesel
    Hours: 480 Since New
    Volts: 277/480
    Depco Item # 19628

  • New Cummins QSK23 750KW Tier 2 Diesel Generator Set

    Ready to Ship
    Model: QSK23
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 19967

  • New Cummins GTA50E 750KW Natural Gas Generator Set

    ETA: March 17, 2025
    Model: GTA50E
    Fuel: Natural Gas
    Hours: 0
    Volts: 277/480
    Depco Item # 19725

  • Like New Cummins QST30-G1 750KW Diesel Generator Set

    Model: QST30-G1
    Fuel: Diesel
    Hours: 414 Since New
    Volts: 277/480
    Depco Item # 19728

  • New Cummins QSK23 750KW Tier 2 Diesel Generator Set

    ETA: January 15, 2025
    Model: QSK23
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 19843

  • Low Hour Mitsubishi S12A2-Y2PTAW-2 750KW Tier 2 Diesel Generator Set

    Model: S12A2-Y2PTAW-2
    Fuel: Diesel
    Hours: 70 Since New
    Volts: 277/480
    Depco Item # 19245

  • Rebuilt Cummins GTA50 650KW Natural Gas Generator Set

    Model: GTA50
    Fuel: Natural Gas
    Hours: 0
    Volts: 277/480
    Depco Item # 19265

  • New Volvo TWD1672GE 550KW Tier 4 Diesel Generator Set

    Ready to Ship
    Model: TWD1672GE
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 19033

  • Low Hour Cummins GTA28 500KW Natural Gas Generator Set

    Model: GTA28
    Fuel: Natural Gas
    Hours: 658 Since New
    Volts: 277/480
    Depco Item # 19570

  • Like New Caterpillar C15 500KW Tier 2 Diesel Generator Set

    Model: C15
    Fuel: Diesel
    Hours: 1900 Since New
    Volts: 277/480
    Depco Item # 19535

    Price: $275,900
    Sale Price: $220,900 (20% off!)
  • New Caterpillar C15 500KW Tier 2 Diesel Generator Set

    Model: C15
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 19713

  • New PSI 21.19L HO 500KW Natural Gas Generator Set

    Ready to Ship
    Model: 21.19L HO
    Fuel: Natural Gas
    Hours: 0
    Volts: 277/480
    Depco Item # 19536

  • New Cummins QSX15-G9 500KW Tier 2 Diesel Generator Set

    ETA: February 28, 2025
    Model: QSX15-G9
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 18979

  • New PSI 21.19L HO 500KW Natural Gas Generator Set

    Ready to Ship
    Model: 21.19L HO
    Fuel: Natural Gas
    Hours: 0
    Volts: 277/480
    Depco Item # 19537

  • New Caterpillar CG18 500KW Natural Gas Generator Set

    Ready to Ship
    Model: CG18
    Fuel: Natural Gas
    Hours: 0
    Volts: 277/480
    Depco Item # 19605

  • New Cummins QSX15-G9 500KW Tier 2 Diesel Generator Set

    ETA: February 28, 2025
    Model: QSX15-G9
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 18980

  • New Caterpillar CG18 500KW Natural Gas Generator Set

    Ready to Ship
    Model: CG18
    Fuel: Natural Gas
    Hours: 0
    Volts: 277/480
    Depco Item # 19609

  • Like New Cummins QSX15-G9 500KW Tier 2 Diesel Generator Set

    ETA: November 29, 2024
    Model: QSX15-G9
    Fuel: Diesel
    Hours: 143.5 Since New
    Volts: 277/480
    Depco Item # 19978

  • New Caterpillar CG18 500KW Natural Gas Generator Set

    Ready to Ship
    Model: CG18
    Fuel: Natural Gas
    Hours: 0
    Volts: 277/480
    Depco Item # 19610

  • New Caterpillar CG18 500KW Natural Gas Generator Set

    Ready to Ship
    Model: CG18
    Fuel: Natural Gas
    Hours: 0
    Volts: 277/480
    Depco Item # 19617

  • New Cummins QSX15-G9 500KW Tier 2 Diesel Generator Set

    Model: QSX15-G9
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 18600

  • Low Hour Detroit Diesel 6063HK35 410KW Diesel Generator Set

    Model: 6063HK35
    Fuel: Diesel
    Hours: 653 Since New
    Volts: 277/480
    Depco Item # 19568

  • Used Caterpillar 3456 400KW Diesel Generator Set

    Model: 3456
    Fuel: Diesel
    Hours: 556 Since New
    Volts: 277/480
    Depco Item # 19634

  • Good Used Cummins NTA855-G5 400KW Diesel Generator Set

    Model: NTA855-G5
    Fuel: Diesel
    Hours: 846 Since New
    Volts: 277/480
    Depco Item # 19339

  • Low Hour Detroit Diesel Series 60 400KW Tier 2 Diesel Generator Set

    Model: Series 60
    Fuel: Diesel
    Hours: 589 Since New
    Volts: 277/480
    Depco Item # 19968

  • Good Used Cummins NTA-855-G5 400KW Diesel Generator Set

    Model: NTA-855-G5
    Fuel: Diesel
    Hours: 808 Since New
    Volts: 277/480
    Depco Item # 19788

  • New Caterpillar C18 350KW Natural Gas Generator Set

    Ready to Ship
    Model: C18
    Fuel: Natural Gas
    Hours: 0
    Volts: 277/480
    Depco Item # 19800

  • Good Used Cummins GTA19 350KW Natural Gas Generator Set

    Model: GTA19
    Fuel: Natural Gas
    Hours: 125 Since New
    Volts: 120/208
    Depco Item # 19514

  • Good Used Detroit Diesel SERIES 60 300KW Diesel Generator Set

    Model: SERIES 60
    Fuel: Diesel
    Hours: 1125 Since New
    Volts: 277/480
    Depco Item # 19853

  • New Cummins GTA855R 300KW Natural Gas Generator Set

    ETA: November 21, 2025
    Model: GTA855R
    Fuel: Natural Gas
    Hours:
    Volts: 120/208
    Depco Item # 19914

  • New Cummins GTA855R 300KW Natural Gas Generator Set

    ETA: February 17, 2025
    Model: GTA855R
    Fuel: Natural Gas
    Hours:
    Volts: 120/208
    Depco Item # 19562

  • Low Hour Cummins QSK19G 250KW Natural Gas Generator Set

    Model: QSK19G
    Fuel: Natural Gas
    Hours: 1300 Since New
    Volts: 277/480
    Depco Item # 19772

  • New Surplus Caterpillar C9.3B 248KW Tier 4 Diesel Generator Set

    Ready to Ship
    Model: C9.3B
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 19932

  • New Surplus Generac SC13GT525D 200KW Natural Gas Generator Set

    Model: SC13GT525D
    Fuel: Natural Gas
    Hours: 3 Since New
    Volts: 277/480
    Depco Item # 19848

  • New Surplus Generac SC13GT525D 200KW Natural Gas Generator Set

    Model: SC13GT525D
    Fuel: Natural Gas
    Hours: 3 Since New
    Volts: 277/480
    Depco Item # 19849

  • New Surplus Generac SC13GT525D 200KW Natural Gas Generator Set

    Model: SC13GT525D
    Fuel: Natural Gas
    Hours: 3 Since New
    Volts: 277/480
    Depco Item # 19850

  • New Cummins QSJ8.9G-G3 200KW Natural Gas Generator Set

    ETA: November 15, 2024
    Model: QSJ8.9G-G3
    Fuel: Natural Gas
    Hours:
    Volts: 120/208
    Depco Item # 19582

  • New Cummins QSJ8.9G-G3 200KW Natural Gas Generator Set

    ETA: November 15, 2024
    Model: QSJ8.9G-G3
    Fuel: Natural Gas
    Hours:
    Volts: 120/208
    Depco Item # 19557

  • Good Used Caterpillar C7.1 200KW Tier 4 Diesel Generator Set

    Model: C7.1
    Fuel: Diesel
    Hours: 12938 Since New
    Volts: 277/480
    Depco Item # 19799

  • New Caterpillar C7.1 200KW Tier 3 Diesel Generator Set

    Model: C7.1
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 19883

  • Good Used Caterpillar 3306DIT 155KW Diesel Generator Set

    Model: 3306DIT
    Fuel: Diesel
    Hours: 498 Since Unknown
    Volts: 277/480
    Depco Item # 19648

  • Like New John Deere 6068HF285 155KW Tier 3 Diesel Generator Set

    Model: 6068HF285
    Fuel: Diesel
    Hours: 3 Since New
    Volts: 277/480
    Depco Item # 19729

  • Good Used Generac WSG1068 150KW Natural Gas Generator Set

    Model: WSG1068
    Fuel: Natural Gas
    Hours: 0
    Volts: 277/480
    Depco Item # 19759

  • New Cummins QSJ8.9G 150KW Tier 3 Natural Gas Generator Set

    ETA: November 15, 2024
    Model: QSJ8.9G
    Fuel: Natural Gas
    Hours:
    Volts: 120/208
    Depco Item # 19574

  • New Cummins QSJ8.9G 150KW Tier 3 Natural Gas Generator Set

    ETA: November 15, 2024
    Model: QSJ8.9G
    Fuel: Natural Gas
    Hours:
    Volts: 120/208
    Depco Item # 19575

  • New Cummins QSJ8.9G 150KW Tier 3 Natural Gas Generator Set

    ETA: November 15, 2024
    Model: QSJ8.9G
    Fuel: Natural Gas
    Hours:
    Volts: 120/208
    Depco Item # 19576

  • New Cummins QSJ8.9G 150KW Natural Gas Generator Set

    ETA: November 15, 2024
    Model: QSJ8.9G
    Fuel: Natural Gas
    Hours:
    Volts: 120/208
    Depco Item # 19560

  • Low Hour PSI HPSIB8.80EMT 150KW Natural Gas Generator Set

    Model: HPSIB8.80EMT
    Fuel: Natural Gas
    Hours: 183 Since New
    Volts: 277/480
    Depco Item # 19982

  • Low Hour Caterpillar 3306DIT 130KW Diesel Generator Set

    Model: 3306DIT
    Fuel: Diesel
    Hours: 0
    Volts: 120/208
    Depco Item # 19646

  • Low Hour PSI 8.1L 125KW Natural Gas Generator Set

    Ready to Ship
    Model: 8.1L
    Fuel: Natural Gas
    Hours: 647 Since New
    Volts: 277/480
    Depco Item # 18915

  • Good Used Caterpillar 4.4 100KW Tier 4F Diesel Generator Set

    ETA: November 29, 2024
    Model: 4.4
    Fuel: Diesel
    Hours: 7155 Since New
    Volts: 277/480
    Depco Item # 19987

  • Good Used Ford 6.8GNGD-100 100KW Natural Gas Generator Set

    Model: 6.8GNGD-100
    Fuel: Natural Gas
    Hours:
    Volts: 120/208
    Depco Item # 19457

  • Good Used Caterpillar 4.4 100KW Tier 4F Diesel Generator Set

    ETA: November 29, 2024
    Model: 4.4
    Fuel: Diesel
    Hours: 7523 Since New
    Volts: 277/480
    Depco Item # 19988

  • Good Used Caterpillar 4.4 100KW Tier 4F Diesel Generator Set

    ETA: November 29, 2024
    Model: 4.4
    Fuel: Diesel
    Hours: 5941 Since New
    Volts: 277/480
    Depco Item # 19993

  • New Isuzu 4HK1-848407 100KW Tier 4 Diesel Generator Set

    Ready to Ship
    Model: 4HK1-848407
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 19299

  • Good Used MTU 4R 4.8L OM924LA 100KW Tier 2 Diesel Generator Set

    Model: 4R 4.8L OM924LA
    Fuel: Diesel
    Hours: 500 Since New
    Volts: 120/208
    Depco Item # 19947

  • Low Hour PSI 5.7L 100KW Natural Gas Generator Set

    Model: 5.7L
    Fuel: Natural Gas
    Hours: 730 Since New
    Volts: 277/480
    Depco Item # 19774

  • New Isuzu 4HK1-848407 100KW Tier 4 Diesel Generator Set

    Ready to Ship
    Model: 4HK1-848407
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 19980

  • New Caterpillar C4.4 100KW Tier 3 Diesel Generator Set

    Ready to Ship
    Model: C4.4
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 19936

  • Low Hour Ford WSG1068 85KW Natural Gas Generator Set

    Model: WSG1068
    Fuel: Natural Gas
    Hours: 212 Since New
    Volts: 277/480
    Depco Item # 19099

  • Low Hour Ford WSG1068 85KW Natural Gas Generator Set

    Model: WSG1068
    Fuel: Natural Gas
    Hours:
    Volts: 277/480
    Depco Item # 18375

    Price: $17,500
    Sale Price: $7,900 (55% off!)
  • New Cummins QSJ5.9G-G3 80KW Natural Gas Generator Set

    Ready to Ship
    Model: QSJ5.9G-G3
    Fuel: Natural Gas
    Hours: 0
    Volts: 120/208
    Depco Item # 19329

  • Good Used Caterpillar 3304DIT 65KW Diesel Generator Set

    Model: 3304DIT
    Fuel: Diesel
    Hours:
    Volts: 277/480
    Depco Item # 19884

  • New Surplus Caterpillar C4.4 ACERT 65KW Tier 3 Diesel Generator Set

    Ready to Ship
    Model: C4.4 ACERT
    Fuel: Diesel
    Hours: 0
    Volts: 120/208
    Depco Item # 19643

  • Good Used Caterpillar 3304 65KW Diesel Generator Set

    Model: 3304DIT
    Fuel: Diesel
    Hours:
    Volts: 277/480
    Depco Item # 19872

  • Good Used Ford LSG-875 60KW Natural Gas Generator Set

    Model: LSG-875
    Fuel: Natural Gas
    Hours: 1012 Since New
    Volts: 120/208
    Depco Item # 19106

  • Low Hour John Deere 5030HF270 60KW Tier 3 Diesel Generator Set

    Model: 5030HF270
    Fuel: Diesel
    Hours: 430.4 Since Unknown
    Volts: 120/208
    Depco Item # 19112

  • New Isuzu 4JJ1-289259 56KW Tier 4 Diesel Generator Set

    Ready to Ship
    Model: 4JJ1-289259
    Fuel: Diesel
    Hours: 0
    Volts: 120/208
    Depco Item # 18894

  • New Kohler KDI3404TM 50KW Tier 3 Diesel Generator Set

    Ready to Ship
    Model: KDI3404TM
    Fuel: Diesel
    Hours: 0
    Volts: 120/208
    Depco Item # 19735

  • New Kohler KDI3404TM 50KW Tier 3 Diesel Generator Set

    Model: KDI3404TM
    Fuel: Diesel
    Hours: 0
    Volts: 120/208
    Depco Item # 19730

  • New Kohler KG6208 50KW Natural Gas Generator Set

    Ready to Ship
    Model: KG6208
    Fuel: Natural Gas
    Hours: 0
    Volts: 120/208
    Depco Item # 19731

  • New Isuzu 4LE2-104292 36KW Tier 4 Diesel Generator Set

    Ready to Ship
    Model: 4LE2-104292
    Fuel: Diesel
    Hours: 0
    Volts: 277/480
    Depco Item # 19183

  • Low Hour Ford ESG-642 35KW Natural Gas Generator Set

    Model: ESG-642
    Fuel: Natural Gas
    Hours: 606 Since New
    Volts: 120/208
    Depco Item # 19107

  • Low Hour Ford ESG-642 35KW Natural Gas Generator Set

    Model: ESG-642
    Fuel: Natural Gas
    Hours: 750 Since New
    Volts: 120/208
    Depco Item # 19108

  • Low Hour Ford ESG642 35KW Natural Gas Generator Set

    Model: ESG642
    Fuel: Natural Gas
    Hours: 225.4 Since New
    Volts: 120/208
    Depco Item # 18381

    Price: $12,500
    Sale Price: $5,900 (53% off!)
  • Low Hour Ford ESG642 35KW Natural Gas Generator Set

    Model: ESG642
    Fuel: Natural Gas
    Hours: 555 Since New
    Volts: 120/208
    Depco Item # 18383

    Price: $12,500
    Sale Price: $5,900 (53% off!)
  • Low Hour Mitsubishi 2.4L 25KW Natural Gas Generator Set

    Model: 2.4L
    Fuel: Natural Gas
    Hours: 223 Since New
    Volts: 120/240
    Depco Item # 17828

    Price: $14,500
    Sale Price: $7,900 (46% off!)
  • Low Hour Kubota F2803-BG-ES 25KW Tier 2 Diesel Generator Set

    Model: F2803-BG-ES
    Fuel: Diesel
    Hours: 403 Since New
    Volts: 120/240
    Depco Item # 19109

  • Low Hour HM Ltd. 4ZB1 15KW Natural Gas Generator Set

    Model: HM Ltd. 4ZB1
    Fuel: Natural Gas
    Hours: 283 Since New
    Volts: 120/240
    Depco Item # 18783

  • New Cummins QSJ999G 13KW Natural Gas Generator Set

    Ready to Ship
    Model: QSJ999G
    Fuel: Natural Gas
    Hours: 0
    Volts: 120/240
    Depco Item # 18187

  • Low Hour Lister-Petter LPWG3 12KW Propane Generator Set

    Model: Lister-Petter LPWG3
    Fuel: Propane
    Hours: 445 Since New
    Volts: 120/240
    Depco Item # 18784

At Depco Power Systems, we specialize in providing top-quality generator sets for sale to meet the diverse power needs of our clients. From reliable diesel generator sets to efficient natural gas generator sets, we offer a range of new and low-hour used units from trusted brands like Caterpillar generator sets and Cummins generator sets.

What is a Generator Set 

A generator set, often referred to as a gen set, is a complete power solution that combines an engine generator with an alternator to produce electrical power. These units are crucial for providing backup power in emergencies and supporting continuous operations in remote locations or industrial settings. At Depco Power Systems, we offer a range of high-performance generator sets from industry-leading brands like Cummins generator sets and Caterpillar diesel generator sets. Whether you need a dependable engine generator for industrial use or a specialized power solution, explore our selection of Caterpillar diesel generator sets and Cummins generator sets.

How to Choose a Generator Set 

Choosing the right generator set involves an assessment of your power needs.

Begin by identifying all essential electrical loads and accurately determining their power ratings to calculate the total power demand. Consider potential future expansions to ensure your gen set remains capable of handling increased capacity. Additionally, account for any special requirements, such as powering sensitive equipment, to avoid performance issues. The final step is to calculate the appropriate generator set size based on these factors. Contact us for more information on how to choose the right system.

Diesel Generator Sets

Diesel generator sets are reliable engine generators known for their durability and efficiency, commonly used in industries requiring continuous or emergency power supply. These generators typically range in power from 50 kW to over 3,000 kW, making them ideal for large-scale operations such as construction sites, manufacturing plants, and hospitals. Businesses rely on diesel generator sets for their ability to provide consistent power in demanding environments. Learn more about diesel generators vs natural gas generators.

Natural Gas Generator Sets

A natural gas generator set is a type of engine generator that offers cleaner and cost-effective power, with a typical pwer range from 20 kW to over 2,000 kW. These generators are widely used in commercial facilities, industrial sites, and backup applications due to their lower emissions and steady fuel supply. Businesses choose natural gas generator sets for their efficiency and environmentally friendly attributes. Read our guide to learn more about natural gas generator sets.