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.

251 Generators
Call For Price Item#: USP002211

1.60 MW 1999 Caterpillar Diesel Generator

Less Than 13000 Hours. 60 Hz, Prime, 480 Volts, 40' Container, UG, 0 hours since OH.
$173,700 Item#: USP000132

1.50 MW 1985 Caterpillar 3512 Diesel Generator

Less Than 900 Hours. 1000gal Fuel Tank, No Enclosure, Extra heavy-duty build can be 50 Hz 0r 60 Hz 400v or 480v
Call For Price Item#: USP000519

1.50 MW Caterpillar 3512B Diesel Generator

~25 Hours. Sound Attenuated Enclosure, 60 Hz, 480 Volt, 3 phase, 1800 RPM. Critical exhaust muffler, UL-listed fuel tank with transfer system, internal AC and DC lighting, air intake and exhaust louvers, and accessories...
Call For Price Item#: USP002327

1.50 MW 2006 Caterpillar XQ1500 Diesel Generator

Less Than 1600 Hours. 1200gal Fuel Tank, Sound Attenuated Enclosure, 60 Hz,
Call For Price Item#: USP001413

1.50 MW 1987 Caterpillar 3516 Diesel Generator

Less Than 700 Hours. 60 Hz, Radiator Cooled, 24 Volt Electric Starter, Dry Type Air Cleaner, Woodward 8250 Governor, 2168HP @ 1800RPM. Generator Brand: Kato, 1500 kW, 1875 kVA, 7200/12470 Volt, 87 amps,...
Call For Price Item#: USP001415

1.50 MW 1987 Caterpillar 3516DITA Diesel Generator

825 Hours. 60 Hz, Radiator Cooled, 24 Volt Electric Starter, Dry Type Air Cleaner, Woodward Governor, 2168HP @ 1800RPM, 1875 kVA, 7200/12470 Volt, 87 amps, 60 Cycles/Hz, 1800 RPM, Three Phase,...
Call For Price Item#: USP001579

1.50 MW 2005 Caterpillar 3512B Diesel Generator

1572 Hours. No Enclosure, 60 Hz, 6600 Volts, 1800 RPM, Turbocharged, Electronic Governor, Standard Filters, Jacket Water Heater, Dual 24V Starter, Voltage Regulator, Floor Standing Control Panel with EMCP II...
Call For Price Item#: USP001580

1.50 MW 1991 Caterpillar 3512TA Diesel Generator

710 Hours. No Enclosure, 60 Hz, 480 Volt, 1800 RPM, Tubrocharged, Woodward Governor, Standard Filters, 24V Starter, Voltage Regulator, EMCP Premium Digital Control Panel, Radiator, Critical Exhaust Silencer....
Call For Price Item#: USP001699

1.50 MW Caterpillar 3512B Diesel Generator

~25 Hours. Sound Attenuated Enclosure, 60 Hz, 480 VOLT, 3 PHASE, 1800 RPM. UNIT IS COMPLETE IN SOUND ATTENUATED TRAILER WITH CRITICAL EXHAUST MUFFLER, UL-LISTED FUEL TANK WITH TRANSFER SYSTEM, INTERNAL AC AND DC LIGHTING,...
Call For Price Item#: USP001936

1.50 MW 1998 Caterpillar 3512 Diesel Generator

372 Hours. No Enclosure, 60 Hz, 480V @ 1800rpm.
Call For Price Item#: USP000130

1.40 MW 1996 Caterpillar 3516 Diesel Generator

Less Than 55 Hours. 1100gal Fuel Tank, No Enclosure, 60 Hz, 1750 kVa, 3 Phase, 2104 Amps @ 480 Volt, Currently Set @ 480 Volt, 6 Lead Non-Reconnectable, 2018 Hp @ 1800 Rpm, Auto Start/Stop, Safety Shutdown, Air Cleaner, (2) 1200 Amp...
Call For Price Item#: USP001746

1.40 MW 1999 Caterpillar XQ1400 Diesel Generator

Less Than 140 Hours. 1000gal Fuel Tank, Sound Attenuated Enclosure, 60 Hz, 2500 AMP Main circuit breaker, dual axle chassis, battery charger, 480V, 1800rpm, jacket water heater, 24 volt system, alternator, in 40' Shipping Container!
Call For Price Item#: USP000697

1.30 MW 2003 Caterpillar 3512B Diesel Generator

~255 Hours. No Enclosure, 50 Hz, Zero-hours since rebuild, newly painted, load tested, 24V starter
Call For Price Item#: USP001773

1.30 MW 2003 Caterpillar 3512B Diesel Generator

255 Hours. No Enclosure, 50 Hz, 400v -- 1500rpm -- 3phase, 0.8pf -- Dual 1250AMP Circuit breakers -- CAT EMCP Premium Control Panel -- 24V Starter, Prime Filters --
Call For Price Item#: USP000698

1.25 MW 1999 Caterpillar 3512-DITA Diesel Generator

~5460 Hours. 1250gal Fuel Tank, Sound Attenuated Enclosure, 60 Hz, Tandem axle trailer chassis, unit can also be placed on ground/pad, load tested, double wall integrated fuel tank
Call For Price Item#: USP000699

1.25 MW 1998 Caterpillar 3512-DITA Diesel Generator

Less Than 3600 Hours. 1250gal Fuel Tank, Sound Attenuated Enclosure, 60 Hz, Double wall integrated fuel tank, tandem axle trailer chassis - unit can also be placed on ground/pad, load tested, SR4 generator - cable access terminal
Call For Price Item#: USP000701

1.25 MW 1991 Caterpillar 3512-DITA Diesel Generator

~12768 Hours. No Enclosure, 60 Hz, SR4 generator, safety shutdowns, radiator cooling system, premium generator control panel, manual start/stop, load tested
$150,000 Item#: USP000762

1.25 MW Caterpillar D3512 Diesel Generator

~350 Hours. Weather Enclosure, 60 Hz, 480 Volts.
Call For Price Item#: USP001704

1.25 MW Caterpillar Diesel Generator

60 Hz, 600 VOLT, 1200 RPM. 00 HOUSING WITH 21-INCH DRIVE DISK.
Call For Price Item#: USP001748

1.25 MW 1999 Caterpillar Diesel Generator

Less Than 6000 Hours. 1200gal Fuel Tank, Sound Attenuated Enclosure, 60 Hz, EMCP Control Panel / Floor Standing Gear, Main circuit breaker, dual axle chassis, battery charger, 480V, 1800rpm, Jacket water heater, 24 Volt system, Alternator
Call For Price Item#: USP001779

1.25 MW 1991 Caterpillar 3512-TA Diesel Generator

14415 Hours. No Enclosure, 60 Hz, Capable of both 50Hz and 60Hz -- 480V -- 1800rpm -- 3phase,0.8pf --Bi-Fuel Technology can be installed -- 24V Starter -- Completely Reconditioned Radiator Cooling System
Call For Price Item#: USP000702

1.20 MW 1991 Caterpillar 3512TA Diesel Generator

~14415 Hours. No Enclosure, 50 Hz, Premium generator control panel, manual start/stop, SR4 generator, safety shutdowns, load tested, new paint job
$199,000 Item#: USP001423

1.20 MW 2005 Caterpillar 3512B Diesel Generator

~12000 Hours. Weather Enclosure, 50 Hz, Horizontal radiator, electric driven fans, multiple units in stock - GREAT CONDITION - GOOD WORKING ORDER. Prime rated, 1500 rpm 4,200 x 959.84 x 1,427.17 in.
Call For Price Item#: USP001240

1.14 MW Caterpillar 3512 Diesel Generator

~1457 Hours. 200gal Fuel Tank, Weather Enclosure, 60 Hz, 4160V ; 6 WIRE 3 PHASE HEATHER X-CHANGER
Call For Price Item#: USP000190

1.10 MW 1995 Caterpillar 3512 Diesel Generator

Less Than 750 Hours. Weather Enclosure, 60 Hz, 480 Volt, 3 Phase, Auto Start/Stop, Safety Shutdown, Air Cleaner, 2000 Amp Circuit Breaker, Roof Mount Muffler, Block Heater, Digital Control Panel, Battery Charger, Skid...
Call For Price Item#: USP000368

1.02 MW 2004 Caterpillar 3512B Diesel Generator

Less Than 6000 Hours. No Enclosure, 50 Hz, Industrial gen-set, 1275kva, 380v, skid mounted. Three units available.
Call For Price Item#: USP001425

1.02 MW 2005 Caterpillar 3512MUI Diesel Generator

Less Than 13100 Hours. Sound Attenuated Enclosure, 50 Hz, 415 V, 2000 Amp 3-POLE Circuit Breaker, Primary Fuel Filter, Water Separator, horizontal radiator and electric driven fans, suitable for 50 deg C ambient temperature, 85 dB(A) @...
Call For Price Item#: USP001452

1.02 MW 2005 Caterpillar 3512MUI Diesel Generator

11026 Hours. Sound Attenuated Enclosure, 50 Hz, 400 Volt, 1500 RPM, multiple units available
$106,500 Item#: USP002451

1.00 MW 1987 Caterpillar 3512 Diesel Generator

Less Than 620 Hours. Weather Enclosure, 60 Hz, GOOD WORKING ORDER! USED 3512TA 1000KW STANDBY / 910KW PRIME WITH CAT SR4 GENERATOR. REMOTE HORIZ. RADIATOR, BREAKER ADN WOODWARD EG10P/2301 CONTROLS. DROPOVER ENCLOSURE. ELECT...
Call For Price Item#: USP000521

1.00 MW Caterpillar Diesel Generator

Less Than 3000 Hours. Weather Enclosure, 60 Hz, 900 kW prime, 480 Volt, 3 phase, 1800 RPM. Circuit breaker, meter panel, safety shutdowns, alternator, electric start, standard air cleaner, EG3P actuator, and 2301 controller.