CAT Generator Sets

Caterpillar, also known as CAT, is the world’s leading manufacturer of heavy equipment, engines, and generator sets. Established in 1925, CAT has become a leading global provider of machinery for mining, construction, and numerous other industries.

CAT generators have become an industry standard across the glove as well.

A Diverse Range of Products

Caterpillar produces diesel-electric locomotives used to transport goods and materials. The company offers reliable, efficient hauling capability.

They are a leading provider of power generation equipment, producing a range of engines and generator sets. CAT manufactures diesel, natural gas at a wide range of outputs, with a CAT generator for virtually every application.

Caterpillar designs and manufactures a vast selection of machinery for mining and construction operations. From wheel loaders and dump trucks to bulldozers and more, their machines are known for durability, performance, and flexibility.

CAT Generators

CAT generators are known for their reliability, durability, and efficiency. They provide backup and primary power solutions for industries like construction, healthcare, data centers, and manufacturing. Available in diesel, natural gas, and bi-fuel options, they offer scalable power solutions for small businesses to large industrial applications.

Caterpillar generators also feature advanced control systems, remote monitoring, and load management for optimal performance. Designed for harsh environments, they ensure continuous power in critical situations. With a global support network and high fuel efficiency, these generators are a preferred choice for businesses needing dependable, long-lasting power solutions.

A Global Leader

CAT is a global provider with a vast distribution network. This provides clients with easier access to parts, services, and support no matter their location. The company’s network enhances the availability of parts, making them widely available on the secondary market.

Caterpillar continually invests in technological improvements, integrating telemetrics and analytics into machinery. This integration allows operations to take advantage of remote monitoring, improved maintenance, and optimized performance.

CAT is committed to innovation and quality, offering a higher level of customer support. All of this cements them as a leader in the industry.

CatEngine 

Showing 1–95 of 95 listings

2022 CAT SR5 2750kW 480V Generator End

kW: 2750
Volts: 480
Fuel: —
Condition: Used
Hours: —
Stock #: MEG0388
Serial #: G7G06465
Engine: —
$47,000

2007 CAT 3516C-HD 2500kW Diesel Generator Set

kW: 2500
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 690
Stock #: MEG0911
Serial #: SBK00296
Engine: 3516C-HD
$850,000

2007 CAT 3516C 2MW Diesel Generator Set (Sold)

kW: 2000
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 237
Stock #: MEG1060
Serial #: SBJ00406
Engine: 3516C
$649,900

2007 CAT 3516C 2MW Diesel Generator Set (Sold)

kW: 2000
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 237
Stock #: MEG1059
Serial #: SBJ00409
Engine: 3516C
$649,900

2006 CAT 3516C 2000 kW Diesel Generator Set

kW: 2000
Volts: 13200
Fuel: Diesel
Condition: Used
Hours: 288
Stock #: MEG1290
Serial #: SBJ00219
Engine: 3516C
$624,900

2012 CAT 3516C 2000kW Diesel Generator Set (Sale Pending)

kW: 2000
Volts: 480
Fuel: Diesel
Condition: —
Hours: 379
Stock #: MEG1246
Serial #: SBJ01468
Engine: 3516C

2012 CAT 3516C 2000kW Diesel Generator Set (Sale Pending)

kW: 2000
Volts: 480
Fuel: Diesel
Condition: —
Hours: 385
Stock #: MEG1247
Serial #: SBJ01469
Engine: 3516C

2008 CAT SR4B 2000kW 12470V Generator End

kW: 2000
Volts: —
Fuel: —
Condition: —
Hours: 181
Stock #: MEG0486
Serial #: ABE00103
Engine: —
$39,500

2006 Caterpillar G3516C 1600 kW Natural Gas Generator Set

kW: 1600
Volts: 480/277V
Fuel: Natural Gas
Condition: Used
Hours: 353
Stock #: MEG1537
Serial #: GSB00116
Engine: G3516
$450,000

1992 CAT 3516 1500kW Diesel Generator Set

kW: 1500
Volts: 480
Fuel: Diesel
Condition: —
Hours: 119,295
Stock #: MEG1248
Serial #: 3YF00652
Engine: —
$99,500

2023 CAT D1250 GC 1250 kW Diesel Generator Set

kW: 1250
Volts: 480/277
Fuel: Diesel
Condition: —
Hours: 0
Stock #: MEG1539
Serial #: GN900144
Engine: C32
$324,900

2002 CAT 3512 1250kW Diesel Generator Set

kW: 1250
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 707
Stock #: MEG1339
Serial #: —
Engine: 3512

2002 CAT 3512 1250kW Diesel Generator Set

kW: 1250
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 769
Stock #: MEG1341
Serial #: —
Engine: 3512

2002 CAT 3512 1250kW Diesel Generator Set

kW: 1250
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 758
Stock #: MEG1340
Serial #: —
Engine: 3512

2006 CAT C32 1000kW Portable Diesel Generator Set

kW: 1000
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 115
Stock #: MEG1362-1
Serial #: SXC00668
Engine: C32
$555,000

1996 CAT SR-4B Generator End (1000kw)

kW: 1000
Volts: —
Fuel: —
Condition: —
Hours: —
Stock #: —
Serial #: 2DN00781
Engine: —
$19,500

1996 CAT 3512 1000kW Diesel Generator Set (Sold)

kW: 1000
Volts: 480
Fuel: —
Condition: —
Hours: —
Stock #: MEG1199
Serial #: 24Z07534
Engine: 3512
$69,500

2006 CAT C32 1000kW Portable Diesel Generator Set

kW: 1000
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 0 Hours Since Major Overhaul
Stock #: MEG1437
Serial #: —
Engine: C32
$555,000

2007 CAT C32 1000kW Portable Diesel Generator Set

kW: 1000
Volts: 480
Fuel: Diesel
Condition: —
Hours: 1118
Stock #: MEG1259
Serial #: SXC02014
Engine: —
$545,000

2001 CAT 3508 900kW Diesel Generator Set

kW: 900
Volts: 400
Fuel: Diesel
Condition: Used
Hours: 638
Stock #: MEG1405
Serial #: 23Z07829
Engine: 3508
$99,500

2009 CAT C27 800 kW Portable Diesel Generator Set

kW: 800
Volts: —
Fuel: Diesel
Condition: Used
Hours: 6852
Stock #: MEG1501
Serial #: DWB01468
Engine: C27 ACERT
$472,900

2024 CAT C27 D800GC 800kW Diesel Generator Set (Sale Pending)

kW: 800
Volts: 480
Fuel: Diesel
Condition: New
Hours: 0
Stock #: MEG1324
Serial #: GNF00195
Engine: C27
$279,900

New CAT D800 GC 800 kW Diesel Generator Set

kW: 800
Volts: 480Y/277
Fuel: Diesel
Condition: New
Hours: See units
Quantity: 1
Engine: C27
$299,900 each

2014 CAT XQ800 Portable Diesel Generator (ETA: Late-August)(Sold)

kW: 800
Volts: 277/480V
Fuel: Diesel
Condition: Used
Hours: 0 Hours Since Major Overhaul
Stock #: MEG1349
Serial #: N1B00214
Engine: C27
$635,000

2007 CAT C27 800kW Portable Diesel Generator Set

kW: 800
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 1200
Stock #: MEG1366
Serial #: DWB00410
Engine: C27
$499,500

2008 CAT C27 800kW Diesel Generator Set (Sold)

kW: 800
Volts: 480
Fuel: —
Condition: —
Hours: 157
Stock #: MEG1207
Serial #: DWB00824
Engine: C27
$234,500

2007 CAT XQ800 800kW Diesel Generator Set

kW: 800
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 137 Since Overhaul
Stock #: MEG1393
Serial #: DWB00307
Engine: C27 ACERT
$385,000

1998 CAT 3412 750kW Diesel Generator Set (Sold)

kW: 750
Volts: 480
Fuel: Diesel
Condition: —
Hours: 255
Stock #: MEG1173
Serial #: 2WJ02004
Engine: 3412
$86,000

1999 CAT 3412 750kW Diesel Generator Set (Sold)

kW: 750
Volts: 480
Fuel: Diesel
Condition: —
Hours: 946
Stock #: MEG1158
Serial #: 2WJ02674
Engine: 3412
$96,000

2004 CAT 3412 750kW Diesel Generator Set (Sold)

kW: 750
Volts: 277/480
Fuel: Diesel
Condition: Used
Hours: 1827
Stock #: MEG1357
Serial #: DJN00269
Engine: 3412C
$99,500

2004 CAT 3412 750kW Diesel Generator Set (Sold)

kW: 750
Volts: 480
Fuel: Diesel
Condition: —
Hours: 541
Stock #: MEG1201
Serial #: 9EP03011
Engine: 3412C (27.0L)
$80,500

2004 CAT 3412 750 kW Diesel Generator Set

kW: 750
Volts: 480
Fuel: Diesel
Condition: —
Hours: 515
Stock #: MEG1202
Serial #: DJN00392
Engine: 3412C
$89,500

2003 CAT SR4 750kW Generator End

kW: 750
Volts: 2400
Fuel: Diesel
Condition: —
Hours: —
Stock #: MEG1122
Serial #: AFK00516
Engine: —
$9,900

2002 CAT 3412 750kW Diesel Generator Set

kW: 750
Volts: 277/480
Fuel: Diesel
Condition: Used
Hours: 670
Stock #: MEG1411
Serial #: 9EP02018
Engine: 3412C
$104,500

2011 CAT C27 750kW Diesel Generator Set

kW: 750
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 189
Stock #: MEG1417
Serial #: DWB02734
Engine: C27 ACERT
$189,500

2003 CAT 3412 700kW Diesel Generator Set

kW: 700
Volts: 208/120
Fuel: Diesel
Condition: Used
Hours: 191
Stock #: MEG1385
Serial #: 9EP02508
Engine: 3412C
$59,000

1992 CAT 3412 600kW Diesel Generator Set (Sold)

kW: 600
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 1063
Stock #: MEG1183
Serial #: 81Z13228
Engine: 3412
$47,500

1992 CAT 3412 600 kW Diesel Generator Set

kW: 600
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 1,346
Stock #: MEG1408
Serial #: 81Z14267
Engine: 3412
$49,500

2002 CAT 3412 600kW Diesel Generator Set (Sold)

kW: 600
Volts: 480/277
Fuel: Diesel
Condition: Used
Hours: 905
Stock #: MEG1384
Serial #: 9EP02231
Engine: 3412C
$69,000

1999 CAT 3412 600kW Diesel Generator Set (Sold)

kW: 600
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 733
Stock #: MEG1321
Serial #: 81Z23795
Engine: 3412
$57,500

1988 CAT 3412 600kW Diesel Generator Set (Sold)

kW: 600
Volts: 480
Fuel: Diesel
Condition: —
Hours: 3308
Stock #: MEG1147
Serial #: 81Z15661
Engine: —
$27,000

2022 CAT XQ570 500 kW Portable Diesel Generator

kW: 500
Volts: 277/480
Fuel: Diesel
Condition: Used
Hours: 4690
Stock #: MEG1476
Serial #: ME500603
Engine: C18
$254,500

1998 CAT 3412 500kW Diesel Generator Set (Sold)

kW: 500
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 457
Stock #: MEG1315
Serial #: 81Z22325
Engine: 3412
$54,500

2023 CAT 500GC 500kW Diesel Generator Set (Sold)

kW: 500
Volts: 480
Fuel: Diesel
Condition: New
Hours: 0
Stock #: MEG1314
Serial #: RK500411
Engine: C15
$139,900

2023 CAT 500GC 500kW Diesel Generator Set (Sold)

kW: 500
Volts: 277/480V, 3 Phase, 60 Hz
Fuel: Diesel
Condition: New
Hours: 0
Stock #: MEG1282
Serial #: RK500414
Engine: C15
$139,900

2019 CAT XQ570 500kW Portable Diesel Generator (Sold)

kW: 500
Volts: 480V (reconnectable)
Fuel: Diesel
Condition: Used
Hours: 2009
Stock #: MEG1142
Serial #: ME500244
Engine: C18 (18.1L)
$229,900

2009 Caterpillar C15 500 kW Diesel Generator Set

kW: 500
Volts: 208/120
Fuel: Diesel
Condition: Used
Hours: 585
Stock #: MEG1532
Serial #: C5E02532
Engine: C15 ACERT
$109,500

1996 CAT G3412 455kW Natural Gas Generator Set (Sold)

kW: 455
Volts: 480
Fuel: Natural Gas
Condition: Used
Hours: 113
Stock #: MEG1297
Serial #: 7DB01214
Engine: G3412
$99,500

2005 CAT 3456 400 kW Portable Diesel Generator Set

kW: 400
Volts: 208/120
Fuel: Diesel
Condition: Used
Hours: 348
Stock #: MEG1533
Serial #: C4G00276
Engine: 3456
$79,500

1996 CAT 3406C 400kW Diesel Generator Set

kW: 400
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 1,602
Stock #: MEG1528
Serial #: 4ZR01782
Engine: 3406C
$49,500

1998 CAT 3406C 400kW Diesel Generator Set (Sold)

kW: 400
Volts: 480
Fuel: —
Condition: Used
Hours: 396
Stock #: MEG1464
Serial #: 4ZR04695
Engine: 3406C
$44,500

2006 CAT 3406 400kW Diesel Generator Set

kW: 400
Volts: 277/480
Fuel: Diesel
Condition: Used
Hours: 2,182
Stock #: MEG1193
Serial #: C5G00902
Engine: 3406C
$47,500

1998 CAT 3406 400kW Diesel Generator Set (Sold)

kW: 400
Volts: 277/480
Fuel: Diesel
Condition: Used
Hours: 1125
Stock #: MEG1389
Serial #: 4ZR03705
Engine: 3406C
$39,500

2003 CAT 3406 400kW Diesel Generator Set

kW: 400
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 312
Stock #: MEG1481
Serial #: KPS00647
Engine: 3406C
$49,500

2026 CAT D400GC 400kw Diesel Generator Set

kW: 400
Volts: 480/277V
Fuel: Diesel
Condition: New
Hours: 0
Stock #: MEG1346
Serial #: RE400546
Engine: C13
$129,900

1997 CAT 3406 350 kW Portable Diesel Generator Set

kW: 350
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 2440
Stock #: MEG1477
Serial #: 1LS00441
Engine: 3406C
$59,500

1990 CAT 3406B 350kW Diesel Generator Set (Sold)

kW: 350
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 591
Stock #: MEG1441
Serial #: 4RG00630
Engine: 3406B
$27,500

1997 CAT 3406 300kW Diesel Generator Set (Sold)

kW: 300
Volts: 480
Fuel: Diesel
Condition: —
Hours: 124
Stock #: MEG1256
Serial #: 4ZR03336
Engine: 3406
$34,500

2026 CAT D300 GC 300 kW Diesel Generator Set

kW: 300
Volts: 277/480
Fuel: Diesel
Condition: New
Hours: 0
Stock #: MEG1438
Serial #: RE301018
Engine: C9
$109,900

2003 CAT 3306 250kW Diesel Generator Set (Sold)

kW: 250
Volts: 208
Fuel: Diesel
Condition: Used
Hours: 450
Stock #: MEG1300
Serial #: B8D00185
Engine: 3306B DI TA
$29,500

2006 CAT C9 250kW Diesel Generator Set

kW: 250
Volts: 480
Fuel: Diesel
Condition: Used
Hours: —
Stock #: MEG1484
Serial #: C9E00239
Engine: C9
$59,500

2000 CAT 3306 250kW Diesel Generator Set (Sold)

kW: 250
Volts: 208
Fuel: Diesel
Condition: Used
Hours: 941
Stock #: MEG1345
Serial #: 9NR04164
Engine: 3306B DITA
$29,500

2001 CAT 3306 250kW Diesel Generator Set

kW: 250
Volts: 208
Fuel: Diesel
Condition: Used
Hours: 574
Stock #: MEG1466
Serial #: 9NR05154
Engine: 3306B
$19,900

1995 CAT SR4B 230kW Generator End

kW: 230
Volts: 208
Fuel: Diesel
Condition: —
Hours: —
Stock #: MEG1123
Serial #: 6YR00790
Engine: 3306
$5,900

1996 CAT SR4 230kw Generator End (Sold)

kW: 230
Volts: 208
Fuel: —
Condition: —
Hours: —
Stock #: —
Serial #: —
Engine: Fits CAT 3306 engine
$2,900

1998 CAT 3306 230kW Diesel Generator Set

kW: 230
Volts: 277/480
Fuel: Diesel
Condition: Used
Hours: 311
Stock #: MEG1503
Serial #: 9NR03037
Engine: 3306B DITA
$36,500

2026 CAT C7.1 D200GC 200kw Diesel Generator Set (Sold)

kW: 200
Volts: 480
Fuel: —
Condition: New
Hours: 0
Stock #: MEG1347
Serial #: T9W01021
Engine: C7.1
$74,900

Olympian D200P4 200kW Diesel Generator Set (Sold)

kW: 200
Volts: 480/277
Fuel: Diesel
Condition: Used
Hours: 781
Stock #: MEG1439
Serial #: NNS01047
Engine: C9
$29,500

2000 Olympian D200P4 200kW Diesel Generator Set

kW: 200
Volts: 277/480
Fuel: Diesel
Condition: Used
Hours: 194
Stock #: MEG1504
Serial #: F2166F/001
Engine: GCD325 / DTA 530E
$32,500

2019 CAT XQ230 200kW Portable Diesel Generator

kW: 200
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 4077
Stock #: MEG0823
Serial #: CK200192
Engine: C7.1
$99,900

1989 CAT 3208 160 kW Diesel Generator Set

kW: 160
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 544
Stock #: MEG1526
Serial #: 30A03925
Engine: 3208 DIT
$14,900

2006 CAT 150kW D150-P1 Diesel Generator Set (Sold)

kW: 150
Volts: 480/277
Fuel: Diesel
Condition: Used
Hours: 741
Stock #: MEG1318
Serial #: NAT01944
Engine: CC 660
$24,500

2012 CAT D150 150 kW Diesel Generator Set

kW: 150
Volts: 208/120
Fuel: Diesel
Condition: Used
Hours: 346
Stock #: MEG1506
Serial #: N6D02843
Engine: C6.6 ACERT
$39,500

2005 CAT D150P1 150 kW Diesel Generator Set

kW: 150
Volts: 208/120
Fuel: Diesel
Condition: Used
Hours: 1,723
Stock #: MEG1479
Serial #: NAT01473
Engine: —
$27,500

2002 CAT D100P1 100 kW Diesel Generator Set

kW: 100
Volts: 480/277
Fuel: Diesel
Condition: Used
Hours: 124
Stock #: MEG1490
Serial #: NPS00582
Engine: 1797/1500
$24,500

2003 CAT D90P1 90 kW Diesel Generator Set

kW: 90
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 1327
Stock #: MEG1489
Serial #: NPS00911
Engine: 1006TG1A
$21,500

2006 CAT D60-P4S 60kW Diesel Generator Set

kW: 60
Volts: 240
Fuel: —
Condition: Used
Hours: 5,891
Stock #: MEG1026
Serial #: D4P01346
Engine: —
$15,500

2006 CAT D60P4S 60 kW Diesel Generator Set

kW: 60
Volts: 240
Fuel: Diesel
Condition: Used
Hours: 609
Stock #: MEG0908
Serial #: D4P01370
Engine: 1104C-44TAG2
$18,500

2006 CAT D60-4S 60kW Diesel Generator Set

kW: 60
Volts: 240
Fuel: Diesel
Condition: Used
Hours: 648
Stock #: MEG0653
Serial #: NCE00528
Engine: 3054C
$18,500

2018 CAT XQ35 27 kW Portable Diesel Generator Set

kW: 27
Volts: 480
Fuel: Diesel
Condition: Used
Hours: 6963
Stock #: MEG1092
Serial #: JK800139
Engine: C2.2
$24,500

2001 CAT Radiator (3516B)

kW: —
Volts: —
Fuel: —
Condition: —
Hours: —
Stock #: —
Serial #: 124-1
Engine: —
$14,900

CAT SR4B-GD Generator End S# G5D00764

kW: —
Volts: —
Fuel: —
Condition: —
Hours: —
Stock #: MEG1497
Serial #: —
Engine: —
$39,500

CAT SR4B-GD Generator End S# G5D00753

kW: —
Volts: —
Fuel: —
Condition: —
Hours: —
Stock #: MEG1491
Serial #: —
Engine: —
$39,500