Caterpillar Generator Sets For Sale in United States

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2025 Caterpillar 3512B Generator

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Auto Start, Cat Brand Genset, Control Panel - EMCP 4.2B, Frequency - 50 / 60 Hz, Generator, Jacket Water Heater, Rebuild Cat Certified Rebuild,

Condition	Used
MLS Number	12902028
Category	Generator Sets
Last Updated	7/25/2025
Location	Jacksonville, FL, US
Sold By	Ring Power Corporation

2024 Caterpillar XQ1140 Generator

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110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Cat Brand Genset, Coolant Heater, Emissions Level - EPA - EPA TIER 4f, Engine Governor, Engine Type - Diesel, Frequency...

Condition	Used
Usage	5 Hours
Stock Number	TP200362
MLS Number	13717293
Category	Generator Sets
Last Updated	7/23/2025
Location	Knoxville, TN, US
Sold By	Stowers Power Systems

2022 Caterpillar XQ425 Generator

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110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Cat Brand Genset, Coolant Heater, Engine Governor, Engine Type - Diesel, Frequency - 60 Hz, Fuel Tank Type - Single...

Condition	Used
Usage	5 Hours
Stock Number	X8H00545
MLS Number	13717289
Category	Generator Sets
Last Updated	7/23/2025
Location	Knoxville, TN, US
Sold By	Stowers Power Systems

2024 Caterpillar XQ35 Generator

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110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Cat Brand Genset, Coolant Heater, Emissions Level - EPA - EPA TIER 4f, Engine Governor, Engine Type - Diesel, Frequency...

Condition	Used
Usage	5 Hours
Stock Number	J4H00486
MLS Number	13717286
Category	Generator Sets
Last Updated	7/23/2025
Location	Knoxville, TN, US
Sold By	Stowers Power Systems

2022 Caterpillar XQ125 Generator

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110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Cat Brand Genset, Coolant Heater, Emissions Level - EPA - EPA TIER 4f, Engine Governor, Engine Type - Diesel, Frequency...

Condition	Used
Usage	5 Hours
Stock Number	CK501467
MLS Number	13717285
Category	Generator Sets
Last Updated	7/23/2025
Location	Knoxville, TN, US
Sold By	Stowers Power Systems

2025 Caterpillar XQ330 Generator

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110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Cat Brand Genset, Coolant Heater, Emissions Level - EPA - EPA TIER 4f, Emissions Level - EU - EU STAGE V, Engine...

Condition	Used
Usage	5 Hours
Stock Number	JK600237
MLS Number	13717284
Category	Generator Sets
Last Updated	7/23/2025
Location	Knoxville, TN, US
Sold By	Stowers Power Systems

2024 Caterpillar XQ230 Generator

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110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Cat Brand Genset, Coolant Heater, Emissions Level - EPA - EPA TIER 4f, Engine Governor, Engine Type - Diesel, Frequency...

Condition	Used
Usage	5 Hours
Stock Number	CK201063
MLS Number	13717281
Category	Generator Sets
Last Updated	7/23/2025
Location	Kingsport, TN, US
Sold By	Stowers Power Systems

2024 Caterpillar XQ60-48KW Generator

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110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Cat Brand Genset, Coolant Heater, Emissions Level - EPA - Japan -, Emissions Level - EU - 3B, Engine Governor, Engine...

Condition	Used
Usage	5 Hours
Stock Number	CF901960
MLS Number	13717280
Category	Generator Sets
Last Updated	7/23/2025
Location	Knoxville, TN, US
Sold By	Stowers Power Systems

(855) 627-___ SHOW
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2019 Caterpillar XQ230 Generator

$90,000 USD

Condition	Used
Usage	3,386 Hours
MLS Number	13711937
Category	Generator Sets
Last Updated	7/19/2025
Location	Tarrant, AL, US
Sold By	Thompson Tractor Co.

2018 Caterpillar XQ425 Generator

$199,900 USD

110% Spill Containment, Battery Charger, Battery Disconnect Switch, Cat Brand Genset, Coastal Insulation Protection (CIP), Coolant Heater, Emissions Level - EPA - EPA TIER 4f, Engine...

Condition	Used
Usage	1,701 Hours
Stock Number	EU00176
MLS Number	13649682
Category	Generator Sets
Last Updated	7/8/2025
Location	Knoxville, TN, US
Sold By	Stowers Power Systems

(855) 544-___ SHOW
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Caterpillar XQ30 Generator

$19,000 USD

Condition	Used
Usage	13,070 Hours
Stock Number	MJ004446
MLS Number	13632598
Category	Generator Sets
Last Updated	7/2/2025
Location	Dickinson, ND, US
Sold By	Butler Machinery Co.

1990 Caterpillar 3512 Generator

$120,000 USD

Auto Start, Circuit Breaker, Control Panel, Engine Type - Diesel, Frequency - 50 / 60 Hz, Rating - Standby, VERY LOW HOURS, AS STANDBY GENSET,

Condition	Used
Usage	472 Hours
MLS Number	13678144
Category	Generator Sets
Last Updated	7/1/2025
Location	Richwood, KY, US
Sold By	Ohio CAT

(855) 750-___ SHOW
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Caterpillar 230KW GENERATOR Generator

$25,000 USD

3 PHASE 12 WIRE, 240 VOLTS 694 AMPS 3306 CAT ENGINE, SER#9NR04376, AR#132-5400, 260HP @ 1800RPM

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	GENERATOR
Stock Number	13404
MLS Number	10895578
Category	Generator Sets
Last Updated	6/27/2025
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

1991 Caterpillar 3516 Generator

$575,000 USD

1200 GALLON DUAL WALL FUEL TANK, Auto Start, BASLER UTLIITY GRADE RELAY, Battery Charger, CAT EMCP 4.4 PARALLELING CAPABLE CONTROL PANEL CUSTOM 40 FT SOUND ATTENUATED CONTAINER, ENGINE...

Condition	Used
Usage	1,290 Hours
MLS Number	13140106
Category	Generator Sets
Last Updated	6/26/2025
Location	Richwood, KY, US
Sold By	Ohio CAT

2006 Caterpillar APS1000 Generator

$390,000 USD

1000 KW POWERED BY DIESEL ENGINE C32, Base Tank, Battery Charger, Circuit Breaker, Control Panel, DUAL AXLE TRAILER, Emissions Level - EPA - EPA Tier 2, Package Type Dealer Packaged Unit,...

Condition	Used
Usage	4,648 Hours
MLS Number	13124517
Category	Generator Sets
Last Updated	6/26/2025
Location	Richwood, KY, US
Sold By	Ohio CAT

(855) 924-___ SHOW
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2022 Caterpillar C4.4TA Generator

$76,500 USD

Auto Start, Base Type - Skid, Cat Brand Genset, Control Panel, Engine Type - Diesel, Frequency - 60 Hz, Generator, No Enclosure, Rating - Continuous, Remaining Factory Warranty Platinum +...

Condition	Used
Usage	974 Hours
MLS Number	13660050
Category	Generator Sets
Last Updated	6/21/2025
Location	Jacksonville, FL, US
Sold By	Ring Power Corporation

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Caterpillar Generator

$75,000 USD

Caterpillar 3512 genset rated at 1100KW. No radiator comes with panel

Condition	Used
Engine Model	Caterpillar 3512
MLS Number	13657982
Category	Generator Sets
Last Updated	6/20/2025
Location	Decatur, TX, US
Sold By	Industrial Diesel, Inc.

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Caterpillar Generator

$75,000 USD

Caterpillar 3512 genset rated at 1100KW. No radiator comes with panel

Condition	Used
Engine Model	Caterpillar 3512
MLS Number	13657966
Category	Generator Sets
Last Updated	6/20/2025
Location	Decatur, TX, US
Sold By	Industrial Diesel, Inc.

2007 Caterpillar C18 Generator

$325,000 USD

2 HOURS SINCE OVERHAUL, Auto Start, Battery Charger, Battery Disconnect Switch, Emissions Level - EPA - EPA Tier 2, Engine Type - Diesel, Frequency - 50 / 60 Hz, Fuel Tank Type - Dual Wall,...

Condition	Used
Usage	2 Hours
MLS Number	13182407
Category	Generator Sets
Last Updated	6/12/2025
Location	Richwood, KY, US
Sold By	Ohio CAT

2003 Caterpillar 3508B Generator

$445,000 USD

*EMCP 4.4 CONTROL PANEL, 1000 KW STANDBY, 2000 AMP 3 POLE MAIN BREAKER, 40FT CONTAINER SOUND ATTENUATED, Auto Start, Battery Charger, Engine Type - Diesel, Frequency - 60 Hz, Fuel Tank Type ...

Condition	Used
Usage	1,202 Hours
MLS Number	13123502
Category	Generator Sets
Last Updated	6/12/2025
Location	Richwood, KY, US
Sold By	Ohio CAT

1995 Caterpillar XQ 1250 Generator

$435,000 USD

*EMCP4.4 CONTROL PANEL, 1250 KW STANDBY PORTABLE GENERATOR CAT 3512 DIESEL ENGINE, 2000 AMP FLOOR STANDING MAIN BREAKER, 46CV ENGINE MOUNTED RADIATOR, 60 HZ, AUTO START, BATTERY CHARGER,...

Condition	Used
Usage	1,786 Hours
MLS Number	11994598
Category	Generator Sets
Last Updated	6/12/2025
Location	Richwood, KY, US
Sold By	Ohio CAT

2010 Caterpillar APS550 Generator

$225,000 USD

60 HZ, Online Owner's Manual, PRIME, Rebuild Cat Rebuild APS550 Yr. 2010 Rebuilt Caterpillar Industrial Generator Set powered by CAT C18 engine. Rated at 500 Kw Prime 60 hz, 480V, 1800 rpm...

Inspection Report

Condition	Used
Usage	5,332 Hours
MLS Number	11469516
Category	Generator Sets
Last Updated	5/23/2025
Location	Broadview Heights, OH, US
Sold By	Ohio CAT

(530) 941-___ SHOW
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1989 Caterpillar 300 KW Diesel Generator

$34,500 USD

1989 Caterpillar SR4 300 kw Genset. 511 Total Hours Since New. Full Maintenance Records. Cat 3406 Diesel Engine. Electronic Control Panel. Heater Package, Battery Charging System. Full...

Condition	Used
Usage	511 Hours
Engine Model	Caterpillar 3406
MLS Number	11919687
Category	Generator Sets
Last Updated	5/14/2025
Location	Redding, CA, US
Sold By	Mittry Construction