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.

21 Generators
Call For Price Item#: USP000676
NEW

2.00 MW 2003 Caterpillar G3520C Natural Gas Generator

No Enclosure, 50 Hz, 400 Volts, 3 Phase. 1500 RPM. Turbo. Alternator. Electric Governor. Air/Oil Filters. Voltage Regulator. EMCP Digital Control Panel. Automatic Start-Stop Function. Safety...
$536,500 Item#: USP000678
NEW

2.00 MW 2008 Caterpillar G3520C Natural Gas Generator

No Enclosure, 50 Hz, ZERO HOURS! YEAR 2008 - 50HZ 400 Volt, 3 Phase. 1500 RPM. Turbo, Alternator, Electric Governor. Air / Oil Filters. Automatic Start-Stop Function. Safety Shutdowns. Digital...
Call For Price Item#: USP000679
NEW

2.00 MW 2008 Caterpillar G3520C Natural Gas Generator

No Enclosure, 50 Hz, 400 Volt, 3 Phase. 1500 RPM. Turbo, Alternator, Electric Governor. Air / Oil Filters. Automatic Start-Stop Function. Safety Shutdowns. Digital Control Panel.
Call For Price Item#: USP001261
NEW

2.00 MW 2003 Caterpillar G3520C Natural Gas Generator

No Enclosure, 50 Hz, C.R. 11.2:1 - Turbocharged - Aftercooled - RATED CONTINUOUS DUTY 1500 RPM 3-Phase 400 Volt Caterpillar EMCP Digital Control Panel Electric Governor Voltage Regulator...
Call For Price Item#: USP001262
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2.00 MW 2003 Caterpillar G3520C Natural Gas Generator

No Enclosure, 50 Hz, C.R. 11.2:1 - Turbocharged - Aftercooled - RATED CONTINUOUS DUTY 1500 RPM 3-Phase 400 Volt Caterpillar EMCP Digital Control Panel Electric Governor Voltage Regulator...
Call For Price Item#: USP001266
NEW

2.00 MW 2003 Caterpillar G3520C Natural Gas Generator

50 Hz, C.R. 11.2:1 - Turbocharged - Aftercooled - RATED CONTINUOUS DUTY 1500 RPM 3-Phase 400 Volt Caterpillar EMCP Digital Control Panel Electric Governor Voltage Regulator...
Call For Price Item#: USP001268
NEW

2.00 MW 2003 Caterpillar G3520C Natural Gas Generator

No Enclosure, 50 Hz, C.R. 11.2:1 - Turbocharged - Aftercooled - RATED CONTINUOUS DUTY 1500 RPM 3-Phase 400 Volt Caterpillar EMCP Digital Control Panel Electric Governor Voltage Regulator...
Call For Price Item#: USP001269
NEW

2.00 MW 2003 Caterpillar G3520C Natural Gas Generator

No Enclosure, 50 Hz, C.R. 11.2:1 - Turbocharged - Aftercooled - RATED CONTINUOUS DUTY 1500 RPM 3-Phase 400 Volt Caterpillar EMCP Digital Control Panel Electric Governor Voltage Regulator...
$644,000 Item#: USP001925

2.00 MW Caterpillar G3520 Natural Gas Generator

No Enclosure, 60 Hz, New Natural Gas, no radiator, full warranty. 480v 1800RPM , 2000kW with LOW hrs.
Call For Price Item#: USP002302
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2.00 MW 2007 Caterpillar G3520 Natural Gas Generator

No Enclosure, 60 Hz, 1600kw continuous/2000kw standby, pipeline gas, 2007 model with Cat warranty, Cat list price over $700k, radiators available at discounted price.
Call For Price Item#: USP002356
NEW

1.60 MW 2007 Caterpillar G3520C Natural Gas Generator

60 Hz, 1200 RPM, 25 dba attenuation, continuous, 480 Volts, new surplus, Rads are IEA, includes muffler also
Call For Price Item#: USP002800
NEW

1.58 MW 2007 Caterpillar G3516C Natural Gas Generator

50 Hz, 1500RPM, SR-4BHV, 10500V, Prime Power, Control Panel EMCP II, (HV), Battery Charger, 20 Amp, 2 Step Aftercooler 94C/54C, Gauge for single exhaust temperature, Air Cleaner.
Call For Price Item#: USP002124

1.25 MW 2002 Caterpillar G3516B Natural Gas Generator

20000 Hours. Sound Attenuated Enclosure, 60 Hz, Rental Grade Units in Good Working Order --- Green Guard SCR exhaust system --- 1818HP @ 1800rpm --- 277/480V --- 1879 amps --- 3 phase, 0.8 pf, 6 lead --- 105 Temp Rise --...
Call For Price Item#: USP000973

765 kW Caterpillar G3516TA Natural Gas Generator

No Enclosure, 60 Hz, 765 kW continuous/820 kW prime, 480 Volt, 3 Phase, 1200 RPM. Unit comes complete with rebuilt Caterpillar SR4 brushless generator end, standard air cleaner, water cooled...
Call For Price Item#: USP000974

765 kW Caterpillar G3516 Natural Gas Generator

~13000 Hours. No Enclosure, 60 Hz, 480 Volt, 3 Phase. Includes Adem electronics, mounted radiator, fan, fan drive, Caterpillar SR4 brushless generator end, circuit breaker, meter panel, safety shutdowns, electric...
$399,000 Item#: USP001654
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600 kW 2008 Caterpillar 3512LE Natural Gas Generator

No Enclosure, 60 Hz, 3-Ph, 480v G3512 LE Natural Gas with ZERO HOURS!
Call For Price Item#: USP002684

470 kW 1986 Caterpillar G 399 Natural Gas Generator

Low Hours. 400 volts 50/60Hz 1500/1800 rpm
Call For Price Item#: USP002268
NEW

400 kW Caterpillar Natural Gas Generator

60 Hz, 480 Volts, Currently set to low pressure but can be changed to high pressure. Test hours since new
Call For Price Item#: USP001787

100 kW Caterpillar G3306SI Natural Gas Generator

3370 Hours. No Enclosure, 60 Hz, Radiator Cooled, 24 Volt Electric Starter, Dry Type Air Cleaner, Woodward PSG Governor, 145HP @ 1800RPM, SAE 1, 277/480 Volt, 150 amps, 1800 RPM, Three Phase, 0.8 pf, 12 Lead,...
Call For Price Item#: USP000619

2009 Caterpillar G60F3 Natural Gas Generator

Less Than 10 Hours. Sound Attenuated Enclosure, 60 Hz, GAS TYPE 240/120V 60HZ DUTY - RATING TYPE MAX KVA CODES ACCESSORIES POWER SUPPLY VOLTS ENGINE SPEED GOLD COVERAGE OLYMPIAN YELLOW/BLACK CONTROL SYSTEM BATTERY CHARGER...
Call For Price Item#: USP002686

1998 Caterpillar 3516 Natural Gas Generator

~17000 Hours. 50 Hz, 1250 kva 400 volts 1500 rpm Immaculate condition Control panel Gas valve Cooling Silencer