Caterpillar Engines For Sale

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Caterpillar C13 Engine

Recently Updated

$19,995 USD

GOOD DYNO TESTED WITH NEW BEARINGS READY TO GO, STARTING AT $19995.00, EXCHANGE WITH 100 DAY PARTS WARRANTY PLUS FREIGHT AND $6,000.00 REFUNDABLE CORE DEPOSIT. 345CL C-13 SN# MHX02188, AR#...

Condition	Used
Stock Number	7855
MLS Number	13972377
Category	Engines
Last Updated	3/1/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

2007 Caterpillar C32 Industrial Engine - 1000 HP

Newly Listed

$74,000 USD

Used CAT C32 Industrial Engine; 2007 Model – 4820 Hours since CAT Factory Reman; 1000HP @ 2100RPM; Water Cooled Manifolds; HD Air Cleaners, SAE 1 Flywheel Housing; Electric Starter; Mounted...

Condition	Used
Horse Power	1000 HP
Stock Number	1800
MLS Number	14161687
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2014 Caterpillar C18 Industrial Engine - 800 HP

Newly Listed

$92,500 USD

Rebuilt CAT C18 Industrial Engine; 2014 Model; 800HP @ 2100RPM; Tier 2 Flex Emissions; Electric Starter; Charging Alternator; SAE 1 Flywheel Housing; Fan Drive; Zero Hour Major Overhaul; 6...

Condition	Remanufactured
Horse Power	800 HP
Stock Number	1763
MLS Number	14161617
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2008 Caterpillar G3412C LE Industrial Engine - 637 HP

Newly Listed

$35,000 USD

High Hour CAT G3412C LE Industrial Engine; 2008 Model; 637HP @ 1800RPM; 8.5:1 Compression Ratio; Gas Compression Arrangement; Deep Sump Oil Pan; Charging Alternator; Gas Regulator; SAE 0...

Condition	Used
Horse Power	637 HP
Stock Number	1795
MLS Number	14161609
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2008 Caterpillar G3412C LE Industrial Engine - 637 HP

Newly Listed

$35,000 USD

High Hour CAT G3412C LE Industrial Engine; 2008 Model; 637HP @ 1800RPM; 8.5:1 Compression Ratio; Gas Compression Arrangement; Deep Sump Oil Pan; Charging Alternator; Gas Regulator; SAE 0...

Condition	Used
Horse Power	637 HP
Stock Number	1794
MLS Number	14161608
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2008 Caterpillar G3412C LE Industrial Engine - 637 HP

Newly Listed

$35,000 USD

High Hour CAT G3412C LE Industrial Engine; 2008 Model; 637HP @ 1800RPM; 8.5:1 Compression Ratio; Gas Compression Arrangement; Deep Sump Oil Pan; Charging Alternator; SAE 0 Flywheel Housing;...

Condition	Used
Horse Power	637 HP
Stock Number	1793
MLS Number	14161607
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2000 Caterpillar 3054 Engine

Newly Listed

$3,500 USD

Good running Caterpillar 3054 engine assembly.783 hours. 75psi oil pressure. Rotary fuel pump. Slight blowby. 30 Day Guarantee.

Condition	Used
Horse Power	70 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3054
Stock Number	1069620
MLS Number	14161560
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Caterpillar 3116 Engine

Recently Updated

$17,500 USD

New OE Caterpillar 3116 Engine Assembly. 1 Year Warranty from date of purchase.

Condition	New
Horse Power	290 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3116
Stock Number	BP ENG 3116 OE
MLS Number	13851302
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Caterpillar 1693 Engine

Recently Updated

$3,500 USD

Good running Caterpillar 1693 engine assembly. 40 PSI oil pressure. cracked turbo inlet eblow and exhaust manifold to turbo flange clamp. 120 day guarantee.

Condition	Used
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	1693
Stock Number	1058853
MLS Number	13879365
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2009 Caterpillar C13 Engine for a Caterpillar C-13

Recently Updated

$6,500 USD

Good running Caterpillar C-13 engine assembly. 557,711 miles. 58psi oil pressure. Damaged valve cover. 120 Day Guarantee.

Condition	Used
Horse Power	410 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	C-13
Stock Number	1055579
MLS Number	13377281
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

1996 Caterpillar 3306 DI Engine for a Caterpillar 3306DI

Recently Updated

$8,500 USD

Good running CAT 3306DI Engine Assembly. 67k Miles. 40 psi oil pressure. New cylinder head, head gasket and head bolts due to valve issue. 120 Day Guarantee.

Condition	Used
Horse Power	300 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3306DI
Stock Number	1055466
MLS Number	13501534
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2000 Caterpillar 3126 Engine

Recently Updated

$5,500 USD

Good running Caterpillar 3126 engine assembly. 64,636 Miles. 46 PSI oil pressure. 120 Day guarantee.

Condition	Used
Horse Power	210 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3126
Stock Number	1053291
MLS Number	13315995
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Caterpillar 3306B-DI Engine

Recently Updated

$5,500 USD

Good running Caterpillar 3306B-DI engine assembly. 48psi oil pressure. Needs fuel shutoff solenoid. 120 Day Guarantee.

Condition	Used
Horse Power	270 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3306B-DI
Stock Number	1049438
MLS Number	13162447
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2002 Caterpillar 3126 Engine

Recently Updated

$3,500 USD

Good running Caterpillar 3126 engine assembly. 184,421 miles. 50psi oil pressure.120 Day guarantee.

Condition	Used
Horse Power	190 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3126
Stock Number	1049097
MLS Number	12979097
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Caterpillar 3126 Engine

Price Drop $5,500 USD

Good running Caterpillar 3126 350HP engine assembly with air compressor. Military surplus engine. 5,533 Hours. 40 Pin ECM. 50 PSI oil pressure. 120 day guarantee.

Condition	Used
Horse Power	350 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3126
Stock Number	1037990
MLS Number	12155562
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2005 Caterpillar 3512B Land Electric Engine - 1476 HP

Newly Listed

$42,500 USD

Used CAT 3512B Land Electric Engine; 2005 Model – 36,978 Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Instrument Panel; CAT Kato Generator End Options Available; In Stock – Immediately...

Condition	Used
Horse Power	1476 HP
Stock Number	1715
MLS Number	14161342
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2005 Caterpillar 3512B Land Electric Engine - 1476 HP

Newly Listed

$47,500 USD

Used CAT 3512B Land Electric Engine; 2005 Model – 47,300 Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Heavy Duty Oilfield Skid; ACE Cooler Radiator; Mounted Muffler; Instrument Panel; CAT ...

Condition	Used
Horse Power	1476 HP
Stock Number	1714
MLS Number	14161341
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2005 Caterpillar 3512B Land Electric Engine - 1476 HP

Newly Listed

$47,500 USD

Used CAT 3512B Land Electric Engine; 2005 Model – High Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Heavy Duty Oilfield Skid; ACE Cooler Radiator; Mounted Muffler; Instrument Panel; CAT Kato...

Condition	Used
Horse Power	1476 HP
Stock Number	1713
MLS Number	14161340
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2005 Caterpillar 3512B Land Electric Engine - 1476 HP

Newly Listed

$47,500 USD

Used CAT 3512B Land Electric Engine; 2005 Model – High Hours; 1476HP @ 1200RPM; Tier 1 Emissions; Heavy Duty Oilfield Skid; ACE Cooler Radiator; Mounted Muffler; Instrument Panel; CAT Kato...

Condition	Used
Horse Power	1476 HP
Stock Number	1712
MLS Number	14161339
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2006 Caterpillar 3512C Land Electric Engine - 1476 HP

Newly Listed

$59,500 USD

Used CAT 3512C Land Electric Engine; 2008 Model – 35,158 Hours; 1476HP @ 1200RPM; Tier 2 Emissions; Heavy Duty Oilfield Skid; ACE Cooler Radiator; No Generator; Missing Engine Harness; CAT ...

Condition	Used
Horse Power	1476 HP
Stock Number	1711
MLS Number	14161338
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2006 Caterpillar 3512C Land Electric Engine - 1476 HP

Newly Listed

$59,500 USD

Used CAT 3512C Land Electric Engine; 2006 Model – 19,085 Hours; 1476HP @ 1200RPM; Tier 2 Emissions; Mounted on Standard Generator Rails; CAT Kato Generator End Options Available; In Stock –...

Condition	Used
Horse Power	1476 HP
Stock Number	1710
MLS Number	14161336
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2005 Caterpillar C15 Industrial Engine - 540 HP

Newly Listed

Contact for price

Rebuilt CAT C15 Industrial Engine; 2005 Model – Tier 3 Emissions; 540HP @ 2100RPM; SAE 1 Flywheel Housing; Electric Starter; Charging Alternator; Heavy Duty Air Cleaner; Engine In Stock – 6...

Condition	Used
Horse Power	540 HP
Stock Number	1686
MLS Number	14161328
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2008 Caterpillar C15 Industrial Engine - 540 HP

Newly Listed

$49,900 USD

Used CAT C15 Industrial Engine; 2008 Model – 6919 Original Hours; Tier 3 Emissions; 540HP @ 2100RPM; SAE 1 Flywheel Housing; Electric Starter; Charging Alternator; Heavy Duty Air Cleaner;...

Condition	Used
Horse Power	540 HP
Stock Number	1693
MLS Number	14161326
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2007 Caterpillar 3512C Land Electric Engine - 1476 HP

Newly Listed

Contact for price

Top End Overhaul CAT 3512C Land Electric Engine; 2007 Model; Zero Hours Since Top End Overhaul; 1476HP @ 1200RPM; Tier 2 Emissions; Overhaul Completed by CAT Dealer w. CAT Parts; CAT Kato...

Condition	Used
Horse Power	1476 HP
Stock Number	1672
MLS Number	14161312
Category	Engines
Last Updated	2/25/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC