Used & Surplus Caterpillar Generators For Sale

USP&E sells Cat generators and stocks a large inventory of Cat diesel generators to choose from. Our cat generators are mostly model year 1999 or newer and have low hours since new. Whether you need parts or a complete unit, USP&E is the place to be if you want low everyday prices and friendly, proactive, creative and flexible customer service.

Caterpillar makes a very good generator with great reviews. Cat is famous for manufacturing some of the finest power generators and industrial engines on the market today. With clean diesel engines designed to last for thousands of hours before any maintenance is required, you can rest easy knowing your Cat genset will be there to provide the standby emergency or prime power when you need it most.

US Power & Environment specializes in low-hour used generators from 50 kW to 3000 kW. We offer diesel, natural gas, propane, and electric power continuous and emergency standby generators. Whether you are just looking for one open skid Cat generator or you require 3 dozen enclosed diesel Cat generators for your facility, you are looking in the right spot. We have Cat 3516 generators, Cat 3512 generators, Cat 3508 generators, and also sell the 3400 series units as well. Please call us at 888-515-8773 or email our team at info@uspowerco.com today for more information on our Cat generators for sale.

If you do not see the equipment you are searching for, be sure to contact us with your requirements, as it may not be listed yet or we can potentially locate it (or a comparable substitute) for you. We have a large network of clients and end users who are often looking to liquidate their generators and switchgear.

61 Generators
Call For Price Item#: USP007225

14.6 MW 2000 Caterpillar G3616 Natural Gas Generator

Low Hours. 50 Hz, - 4 UNITS Caterpillar * GENERATORS G3616* GAS NATURAL - year 2000, - 5080 HP - 4,568 KVA - 3655 kW - Hz50 - - 14,6 MV.Megawatts. MAINTENANCE PERFORMED BY:...
Call For Price Item#: USP006945

12.0 MW 2000 Caterpillar G 3616 Natural Gas Generator

-4 UNITS of CAT Caterpillar generators G 3616 - year 2000, 5080 HP and 4,700 KVA per unit - exhausts groups mufflers. - Caterpillar generators G 3616 reservoirs-deposits...
Call For Price Item#: USP007072

12.0 MW 2000 Caterpillar G3616 Natural Gas Generator

50 Hz, -5080 HP and 4,568 KVA PER UNIT - 12MW. 50Hz -exhausts groups mufflers. - reservoirs -deposits with engine oil pumps. - compressor starter with air tanks. -...
Call For Price Item#: USP007036

12.0 MW 2000 Caterpillar G3616 Natural Gas Generator

50 Hz, - exhausts groups mufflers. - reservoirs-deposits with engine oil pumps. - 5080 HP and 4,568 KVA PER UNIT - compressor starter with air tanks. - refligeración circuit...
Call For Price Item#: USP007025

8.00 MW 2008 Caterpillar G3520 Natural Gas Generator

~9000 Hours. No Enclosure, 50 Hz, -Reciprocating Generator Sets - 4 Available -Parallel to grid mode -Approximately 9000 average hours on each -11000V -1500 RPM -Remote Radiator Cooled -EMCP II Controller...
Call For Price Item#: USP006572

8.00 MW 2008 Caterpillar G3520 Natural Gas Generator

Low Hours. No Enclosure, 50 Hz, -4 CAT G3520 engines 2MW each - Low emissions -2,689 HP -1500 RPM -Alternator SR4B, 11,000 Volts -Electrical Starter -Remote Radiator Cooler -CAT G3520 unit has...
Call For Price Item#: USP007238

8.00 MW 2008 Caterpillar G3520 Natural Gas Generator

Low Hours. Weather Enclosure, 50 Hz, - A Complete Caterpillar Nat Gas plant power plant working with Caterpillar natural gas - generator sets 8MW (4 x G3520). - Low Emission 2000 KW (2430 KVA) continuous...
Call For Price Item#: USP007106

6.52 MW 2005 Caterpillar G16CM34 Natural Gas Generator

Low Hours. No Enclosure, 50 Hz, -11000v -Leroy Somer Generator End -GT-6260 Waste Heat Recovery Boiler -Compressed Air System -ABB Turbocharger -Leroy Somer LSA 58 UL105 Alternator -Exhaust gas fan,...
Call For Price Item#: USP006875

4.20 MW Caterpillar G3616 Natural Gas Generator

41500 Hours. 50 Hz, -CAT G3616 is Sold as a pair 2X CAT 3616 s/Number 4GC00176 & 4GC00177 -Power of 4200 Kva at 1.000 rpt alternator 5,5 Kva at 1.000 rpm - CAT G3616 has 41.500 hours for one set...
Call For Price Item#: USP007107

3.79 MW 2000 Caterpillar G 3616 Natural Gas Generator

50 Hz, -4 * Engine Manufacturer : Caterpillar -Voltage :6600V -Power Factor: 0.8 -3,788 kW Prime - Engine RPM: 1000 -3 Phase -50 Hz -without the alternator
Call For Price Item#: USP006464
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3.20 MW 1994 Caterpillar G3616 Natural Gas Generator

No Enclosure, 60 Hz, -Rebuilt Generator with 0 hrs -4290hp, 900 RPM, 16 Cylinders -NEW ADEM 3 controls, complete air intake systems and Caterpillar OEM generator skid
Call For Price Item#: USP006840

3.20 MW 1988 Caterpillar G3516 Natural Gas Generator

Low Hours. No Enclosure, 60 Hz, -(4) Pre-Owned Caterpillar G3516 Reciprocating Generator Sets - 800KW each -1200amps units with a combined output of 3.2MW -480V -1800 RPM -SR4 Generator Ends -(2) 420 Ton...
Call For Price Item#: USP007180
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2.30 MW 1998 Caterpillar G3612 Natural Gas Generator

No Enclosure, 60 Hz, -2400/1386 Volt -900 RPM -Enercon control panel and Caterpillar engine supervisory panel -Jacket Water Heater
Call For Price Item#: USP006986

2.07 MW 2005 Caterpillar G3520 C Natural Gas Generator

~59000 Hours. No Enclosure, 50 Hz, -10500 Volt -1500 RPM -CAT Alternator -Mounted on a skid with separately plate heat exchanger, control cabinet
Call For Price Item#: USP006562
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2.05 MW 2007 Caterpillar G3520C Natural Gas Generator

No Enclosure, 60 Hz, -Rebuilt Unit CAT G3520C Natural Gas engine -3 Phase Power plant -277/480V -4 wire -6 lead -EMCP II+ Control Panel -CAT G3520C Natural Gas has ADEM III Electronic Governor...
Call For Price Item#: USP006937

2.00 MW 2000 Caterpillar 3532 Natural Gas Generator

~40000 Hours. 50 Hz, - Generator Caterpillar 3532 TANDEM GAS - Type 3532 - Power 2000 KW - Hours 40 000 Years 2000 - Accesoire Pannel
$698,800 Item#: USP006510
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2.00 MW 2008 Caterpillar G3520C Natural Gas Generator

No Enclosure, 50 Hz, - CAT G3520C Natural Gas Generator is one of the New Surplus unit -CAT G3520C Natural Gas is a high speed engine with 400V, 0.8 pf, 3 Phase, 6 wire -1500 RPM -SR4B Gen End...
Call For Price Item#: USP006867

2.00 MW 2004 Caterpillar G3520C Natural Gas Generator

~49000 Hours. No Enclosure, 50 Hz, -400 Volt -1500 RPM -Cat-Alternator SR4B -828 Frame -CHP- modul -Two bearing
Call For Price Item#: USP007200

2.00 MW 2007 Caterpillar G3520 Natural Gas Generator

Low Hours. 60 Hz, - CAT G3520 newly rebuilt, - 2MW unit (2available), - 60HZ, no radiator or muffler. - They carry a one year CAT Warranty. - cost. - They have 4160V generator...
Call For Price Item#: USP006928

1.95 MW 2004 Caterpillar G 3520 Natural Gas Generator

~18000 Hours. No Enclosure, 50 Hz, -3 Phase -400 Volts -3517 amps -0.8 PF -1500 RPM -828 Frame -24 Volt Alternator
Call For Price Item#: USP006610

1.95 MW 2004 Caterpillar G 3520 Natural Gas Generator

~18000 Hours. No Enclosure, 50 Hz, -400 volts -3 Phase -1500 RPM -.08PF -6 wire -3517 amps
Call For Price Item#: USP006941

1.55 MW Caterpillar XQ 2000 G3516 Natural Gas Generator

Sound Attenuated Enclosure, 50 Hz, - CAT XQ 2000 G3516 Availability is subject to prior sale. - Load test reports shall be provided - CAT XQ 2000 G3516 accessories like Cables, Remote automatic Synchronization...
Call For Price Item#: USP006606

1.48 MW 1999 Caterpillar 3524 Natural Gas Generator

~42700 Hours. No Enclosure, 50 Hz, -3 Phase -400 amp alternator -loaded on truck
Call For Price Item#: USP006930

1.28 MW 2009 Caterpillar 3516 B Natural Gas Generator

60 Hz, - In stock surplus 3516 B CAT marine 1850 HP Electronic governor - 1200 RPM's Mfg 2009, -3516 B CAT marine Kato gen end model 6P7-2050 6 leads -346/600 volts -1285...
Call For Price Item#: USP006509

1.25 MW 2002 Caterpillar XQ1250G Natural Gas Generator

~1890 Hours. Sound Attenuated Enclosure, 60 Hz, -480v 1800rpm -0.8PF, 6 Leads, -G3516B CAT engine -75 DBA Sound Attenuation -SR-4B Generator End and cooling system
Call For Price Item#: USP006865

1.15 MW 2008 Caterpillar G3516B Natural Gas Generator

~6600 Hours. No Enclosure, 50 Hz, -400 Volt -1500 RPM -Dual Electric Starting Motor -First Start 2011 -24 v battery set dry 2600 cca -Explosion relief valve -99/32°C two stage aftercooler
Call For Price Item#: USP007172

1.15 MW 2008 Caterpillar G3516B Natural Gas Generator

~6625 Hours. No Enclosure, 50 Hz, -400V -1500 RPM -Dual electric starting motors -Explosion Relief Valve -24V Battery Set
Call For Price Item#: USP007155

1.09 MW Caterpillar G3516 B SITA Natural Gas Generator

Low Hours. Weather Enclosure, 50 Hz, -2 CAT G3516 LE, Liquid Cooled Gaseous Fueled Engine -1376 Continuous HP @ 1500 RPM -3 Phase -400V -0.8 pf -Caterpillar SR4B generator end -Frame 824 -WOODWARD 2301A...
Call For Price Item#: USP006935

1.03 MW 2000 Caterpillar 3516 G Natural Gas Generator

50 Hz, - Generator CAT 3516G - years: 2000 - hours: 42.000 - Puissance: 1033 kw - very good condition - ACCESSORIES SUPPLIED : panel control: muffler: exchangeur: cooling...
Call For Price Item#: USP006936

1.03 MW 2000 Caterpillar 3516 G Natural Gas Generator

50 Hz, - Generator CAT 3516G - years: 2000 - hours: 42.000 - Puissance: 1033 kw - very good condition - ACCESSORIES SUPPLIED : panel control: muffler: exchangeur: cooling...
Call For Price Item#: USP006944
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1.03 MW 2008 Caterpillar G3516 Natural Gas Generator

50 Hz, -New Caterpillar G3516 Natural Gas Generator Set -2008 Surplus unit -Rated at 1030kw continuous/1288kva, 50Hz, -10.5kV, 1500rpm. -Electric Starting Motor, 824 Frame,...
Call For Price Item#: USP006943

1.00 MW 1996 Caterpillar 3516 STD Natural Gas Generator

~397 Hours. 60 Hz, - Capacity CAT 3516 STD 1000 kW - Rating: Prime - CAT 3516 STD Voltage: 2400/4160 V - Hertz: 60 Hz - Phase: Three-Phase - Weatherproof Enclosure, Safety Shut Down, Dry...
Call For Price Item#: USP007071

1.00 MW 1998 Caterpillar G3516 LE Natural Gas Generator

60 Hz, -Caterpillar G3516 LE Rebuilt Generator Sets (Several Available) -1,000 kW Standby; 1,250 kVA -DOM: 1998, 3 Phase, 60 Hz -1462 Hp @ 1800 RPM -CAT or IPD Parts
Call For Price Item#: USP006324

1.00 MW 1998 Caterpillar G3516 Natural Gas Generator

~25000 Hours. No Enclosure, 50 Hz, Used Caterpillar gas genset Caterpillar G3516 engine X 2 units Caterpillar SR4 alternator 1250 kva 400 volts 1500 rpm 50 Hz Built in 1998 Approx 25000 hours run...
Call For Price Item#: USP006736

1.00 MW 1995 Caterpillar 3516 STD Natural Gas Generator

~397 Hours. Weather Enclosure, 60 Hz, -3 Phase -4160 Volt -1800 RPM -6 Lead -Digital Generator Panel -Safety Shut Down, Dry Pack Air Cleaner, Remote Muffler, Tank Type Block Heater -Dimensions: 480" L x 96" W...
Call For Price Item#: USP006374

975 kW Caterpillar G3516LE Natural Gas Generator

Low Hours. Weather Enclosure, 50 Hz, -400V, 3 Phase -8.1 compression ratio, remote mount cooling radiators
Call For Price Item#: USP006257
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925 kW 2008 Caterpillar G3516-SITA Natural Gas Generator

No Enclosure, 60 Hz, -4160 volt, .8 PF, 1200 RPM V-16 New Surplus Natural Gas Generator set -SR4B Generator End, EMCP II control Panel, Jacket Water Heater, Battery Charger, no radiators included
Call For Price Item#: USP006912
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856 kW 2008 Caterpillar G3516 Natural Gas Generator

No Enclosure, 60 Hz, -Offering 5 new units CAT G3516's mfgd 2008 with ZERO Hours. -one unit Converted to NAT GAS -1137 KVA 856 KW 1200 RPM's 3/60 hz Rated for continuous use 4160 Volts...
Call For Price Item#: USP007057
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810 kW 2008 Caterpillar G3516 SITA Natural Gas Generator

No Enclosure, 60 Hz, -4160v -1200 RPM -1148 HP -SR4B Generator End -EMCP II Control Panel -Jacket Water Heater -Battery Charger -Electric Starting Motor -24V Alternator -Set up for pipe...
Call For Price Item#: USP007167
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767 kW 2008 Caterpillar G3516 SITA Natural Gas Generator

No Enclosure, 60 Hz, -Generator can run on landfill gas -3 Phase -4160 V -1200 RPM -SR4B Generator End -EMCP II Control Panel -Jacket Water Heater -Battery Charger -Electronic Ignition...
Call For Price Item#: USP006663

765 kW 1993 Caterpillar G3516 SITA LE Natural Gas Generator

~24000 Hours. No Enclosure, 60 Hz, -3 Phase -277/480 Volt -1150 Amps -0.8 PF -1200 RPM -1084 HP -24 Volt Electric Starter -Electronic Governor -Weight: 28000 lbs
Call For Price Item#: USP007199
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760 kW 2008 Caterpillar G3512 LE Natural Gas Generator

50 Hz, -New (0 hour) -Rated at 760 kW -50 Hz -400 V -1500 RPM -Year 2008
Call For Price Item#: USP006459
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758 kW 2007 Caterpillar G3512 Natural Gas Generator

No Enclosure, 50 Hz, -400V -1016 HP -1500 RPM -EMCP 2 Plus Control Panel -Jacket Water Heater, Digital Tachometer, Battery Rack and Cables -24V Battery Charger
Call For Price Item#: USP007162
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500 kW 1990 Caterpillar G3512 Natural Gas Generator

No Enclosure, 60 Hz, -Engine and CAT SR-4 Generator End only -480V -1200 RPM -11:1 Compression ratio -Unit is rail mounted and load tested -Analog Control Panel
Call For Price Item#: USP005869
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450 kW 2010 Caterpillar G3412TA Natural Gas Generator

60 Hz, 3 phase 277/480 volt at l800 RPM Air cleaner Control Panel Cooling System Exhaust System Governor Digital Ignition System 45 amp Alternator
Call For Price Item#: USP007123
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400 kW 2014 Caterpillar CG137-12 Natural Gas Generator

No Enclosure, 60 Hz, -480V -1800 RPM -Approx. Dimensions: L 5842 mm / W 2261 mm / H 2599 mm -Approx. Weight: 8950 kg.
Call For Price Item#: USP006368

380 kW 2004 Caterpillar G3412 Natural Gas Generator

Low Hours. Sound Attenuated Enclosure, 50 Hz, Caterpillar G3412 Natural Gas Generator Set. Rated at 380kw. Year 2004, less than 12,900 hours since new. Sound Proof Enclosure Complete with Exhaust System, Heat Exchanger,...
Call For Price Item#: USP007219

360 kW 2011 Caterpillar G3412 Natural Gas Generator

Low Hours. 50 Hz, - (2) New Caterpillar G3412 Industrial Generator Sets. - Rated at 360kw / 450kva Continuous, - 50hz, 400v, 1500rpm, 1.0PF. - Year 2011. - Units complete with EMCP 2...
Call For Price Item#: USP007157
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280 kW 2008 Caterpillar G3412 TA Natural Gas Generator

No Enclosure, 50 Hz, -Generator Sets are without radiator & without EMCP -3 Phase -400V -1500 RPM -0.8 pf -SR4 Generator -45 Amp Alternator -Jacket Water Circuit -Aftercooler Circuit Cooler...
Call For Price Item#: USP006954

250 kW 1990 Caterpillar G3408TALC Natural Gas Generator

~311 Hours. Weather Enclosure, 60 Hz, -3 Phase -480 V -Analog Control Panel -9.7:1 Compression ratio
Call For Price Item#: USP007070
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240 kW 2013 Caterpillar G3406TA Natural Gas Generator

60 Hz, -Caterpillar G3406TA Natural Gas Generator Set -240 kW Standby; 300 kVA -DOM 2013; 0 Hrs -373 Hp @ 1800 RPM -CAT DVR, PMG Excitation -Miratech AFR Controller -Oxidation...
Call For Price Item#: USP006511
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190 kW 2012 Caterpillar G3406 TA Natural Gas Generator

No Enclosure, 60 Hz, -Surplus unit -480V, 1800 RPM, 447 Frame -EMCP 2+ Control Panel -Caterpillar SR4B Generator End -Digital Voltage Regulator, Jacket water Heater, 8920 Load share Module, Dust...
Call For Price Item#: USP007156
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190 kW 2013 Caterpillar G3406 TA Natural Gas Generator

No Enclosure, 60 Hz, -480 V -1800 RPM -447 Frame -Caterpillar SR4B Generator End -300 Amp Circuit Breaker -EMCP 2+ Control Panel -Jacket Water Heater -Transformer -Voltage Indicator -Dust...
Call For Price Item#: USP006885

135 kW 1989 Caterpillar G3306TA Natural Gas Generator

~1399 Hours. Sound Attenuated Enclosure, 60 Hz, -Trailer Mounted -3 Phase -0.8 PF -480 V -1800 RPM -10.5:1 Compression Ratio -Weight : 16900 lb (7666 kg)
Call For Price Item#: USP007133

100 kW Caterpillar G3306 SINA Natural Gas Generator

~5800 Hours. No Enclosure, 60 Hz, -240/480v -1800 RPM -Caterpillar SR4 Hydra-Mechanical Governor with GAC Electric Actuator and Controller -Altronic DTH-1200 Controller -Shielded Ignition, New Radiator...
Call For Price Item#: USP007029

100 kW 2001 Caterpillar G100F1 Natural Gas Generator

~220 Hours. Weather Enclosure, 60 Hz, -3 Phase -120/208V -1800 RPM -Ford LSG875 engine rated 173 HP -400 Amp main-line circuit breaker -Control Panel
Call For Price Item#: USP006475
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85 kW 2013 Caterpillar G3306 Natural Gas Generator

No Enclosure, 60 Hz, -277/480 Volt, 3 Phase -0.8 pf, 12 lead, 128 amps -1800 RPM, 126 hp -24 Volt Electric Starter, 24 Volt Alternator -Radiator Cooled -Woodward PSG Governor -No Control Panel
Call For Price Item#: USP007010

63 kW 2000 Caterpillar G75F1S Natural Gas Generator

~619 Hours. Weather Enclosure, 60 Hz, -Single Phase -120/240 V -1800 RPM -Ford LSG-875I-6007-Z engine -400 Amp main-line circuit breaker -Coolant heater -Battery Charger -Weight: 2,800 lbs
Call For Price Item#: USP007016

35 kW 2012 Caterpillar G35L2G Natural Gas Generator

~3 Hours. No Enclosure, 60 Hz, -Single Phase -120/240V -Engine rated 54 HP at 1800 RPM -175 Amp main-line circuit breaker -Coolant heater -Weight: 1575 Lbs -Passed load test 1/15/2014
Call For Price Item#: USP007000

30 kW 2006 Caterpillar G30F3 Natural Gas Generator

~136 Hours. Weather Enclosure, 60 Hz, -3 Phase -208/120V -1800 RPM -Battery charger
Call For Price Item#: USP006913

2010 Caterpillar G 3516 Natural Gas Generator

38 Hours. 50 Hz, -CAT G3516 with only 38 hours since new, 3/50 Hz, 2010 model. -load tested, serviced and ready to work & ready to ship. -Delivery within 120 days of deposit payment -11:1...