Used Caterpillar Engines For Sale

2011 Caterpillar 3412C Industrial Engine - 739 HP

$45,000 USD

Used CAT 3412C Industrial Engine; 2011 Model – 80 Original Hours; Fire Pump Spec; 739HP @ 2100RPM; Water Cooled Manifolds; Expansion Tank; Heat Exchanger; Air Starter; Specifications Engine:...

Condition	Used
Horse Power	739 HP
Stock Number	1823
MLS Number	14229830
Category	Engines
Last Updated	3/26/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

1992 Caterpillar 3412C Industrial Engine - 739 HP

$45,000 USD

Used CAT 3412C Industrial Engine; 1992 Model – 191 Original Hours; Fire Pump Spec; 739HP @ 2100RPM; Water Cooled Manifolds; Expansion Tank; Heat Exchanger; Air Starter; Specifications Engine...

Condition	Used
Horse Power	739 HP
Stock Number	1822
MLS Number	14229828
Category	Engines
Last Updated	3/26/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

1995 CAT 3406C DITA Full Mechanical Truck Engine

$10,795 USD

1995 Caterpillar 3406C DITA turbo diesel engine, removed from a Peterbilt truck, 350 HP at 2000 RPM rating, FULLY MECHANICAL fuel system, Jacobs brake installed, only 240K miles when removed...

Condition	Used
Stock Number	16509
MLS Number	13000117
Category	Engines
Last Updated	4/1/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

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Caterpillar 3208N Engine

$2,500 USD

Good running Caterpillar 3208N engine assembly with air. 80psi oil pressure. Slight blowby. 30 Day Guarantee.

Condition	Used
Horse Power	210 HP
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	3208N
Stock Number	1065713
MLS Number	14264895
Category	Engines
Last Updated	3/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2005 Caterpillar C15 ACERT Engine

$12,890 USD

Used 2005 Caterpillar C15 Acert Engine Assembly, , Removed from 2005 Kenworth, , Manufacturer: Caterpillar, , Model: C15 Acert, , Adv. HP:466 , Max...

Condition	Used
Usage	506,002 Miles
MLS Number	13518332
Category	Engines
Last Updated	3/24/2026
Location	Mineral, VA, US
Sold By	Inside Auto Parts

2005 Caterpillar 3054 Engine

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USED 2008 CATERPILLAR 3054C ENGINE, 4.4L, 130HP, ARR:304-1646, STOCK:0324262, ESN:*33420288*, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8486-0324262
MLS Number	14263482
Category	Engines
Last Updated	3/24/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

1996 Caterpillar 3304 DI Engine

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USED 1.996. CATERPILLAR 3304DI ENGINE, ARR:1W3879, STOCK:0324261, ESN:83Z05017, COMPLETE, INSPECTED AND TESTED. RUNNING GOOD ENGINE,

Condition	Used
Stock Number	8485-0324261
MLS Number	14263406
Category	Engines
Last Updated	3/24/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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1999 Caterpillar C12 Engine for a CAT C12 (40 PIN) 1YN 9NS

$2,705 USD

Condition	Used
Usage	1,053,928 Miles
CPL/ARR	169-2292
Horse Power	408 HP
Fits To Make(s)	CAT
Fits To Model(s)	C12 (40 PIN) 1YN 9NS
Stock Number	2621700
MLS Number	14262053
Category	Engines
Last Updated	3/26/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2018 Caterpillar C3.8 Engine

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USED 2018 CATERPILLAR C3.8 ENGINE, MODEL:C3.8-CR-TI-EV03, ARR:416-6089, 81HP, STOCK:0323263, ESN:2JQ2254, COMPLETE, INSPECTED ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8475-0323263
MLS Number	14261241
Category	Engines
Last Updated	3/23/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(305) 688-___ SHOW
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2004 Caterpillar C7 Engine, KAL

$6,950 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2004 Caterpillar C7 Diesel Engine For Sale, 210HP @ 2400RPM, 70-PIN ECM, 6 Cylinders, 7.2L,AR# 212-3637, Engine Serial# KAL46360, Stock# 10069...

Warranty

Condition	Used
CPL/ARR	212-3637
Horse Power	210 HP
Stock Number	10069
MLS Number	14261236
Category	Engines
Last Updated	3/23/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

1985 Caterpillar 3304 PC Engine

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USED CATERPILLAR 3304PC ENGINE, 95HP, NONE TURBO CHARGED, ARR:4N9958, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK,

Condition	Used
Stock Number	8471-0320263
MLS Number	14261082
Category	Engines
Last Updated	3/23/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

2002 CAT C10 Diesel Engine AR # 187-7945

$8,795 USD

2002 Caterpillar C10 diesel engine, turbocharged, air to air aftercooled, 335 HP rating, arrangement # 187-7945, (1877945,) 3CS prefix, 70 pin ECM, complete as pictured, 324,373 miles...

Condition	Used
Stock Number	18632
MLS Number	14261052
Category	Engines
Last Updated	3/23/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

2002 CAT C10 Diesel Engine AR # 187-7945

$7,695 USD

2002 Caterpillar C10 diesel engine, turbocharged, air to air aftercooled, 335 HP rating, arrangement # 187-7945, (1877945,) 3CS prefix, 70 pin ECM, complete as pictured. Test ran clean, no...

Condition	Used
Stock Number	18631
MLS Number	14261051
Category	Engines
Last Updated	3/23/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

CAT 3304 DI Diesel Engine Takeout

$4,595 USD

TAKEOUT ENGINE, WILL RUN, AS PICTURED

Condition	Used
Stock Number	18630
MLS Number	14261050
Category	Engines
Last Updated	3/23/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

(844) 382-___ SHOW
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1993 Caterpillar 3306C Diesel Engine - 305 HP

$6,750 USD

Good Used 1993 Caterpillar 3306C 305Hp Diesel Takeout Engine For Sale at Adelman's Truck Parts in Canton, Ohio. Complete and Run Tested, 6 Cylinder, Turbocharged, Air to Air, Direct...

Condition	Used
Horse Power	305 HP
Stock Number	3306C-7RJ05047
MLS Number	14259105
Category	Engines
Last Updated	3/21/2026
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

(844) 402-___ SHOW
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Caterpillar C7 Engine for a 2006 Freightliner M2 106

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(Used) 2005 Caterpillar C7, ENGINE ASSEMBLY- Family Number: 5CPXH0442HBK, Displacement: 7.2L, Horsepower: 300, Ar.No./CPL: 237-1552, Serial Number: WAX03832, Part Number: C01-00066-026, E.C...

Condition	Used
CPL/ARR	237-1552
Horse Power	300 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2006
Part Number	C01-00066-026
Stock Number	P-500709
MLS Number	14258611
Category	Engines
Last Updated	3/21/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 938-___ SHOW
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2001 CAT C15 6NZ 550HP Engine – USED– New Turbo & Manifold – Warranty

$30,000 USD

Caterpillar C15 6NZ – 550HP – Semi-Rebuilt – Fully Tested – Warranty, Reliable Caterpillar C15 6NZ diesel engine professionally USED and fully inspected prior to sale. This engine is known...

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	2163
MLS Number	14250384
Category	Engines
Last Updated	3/20/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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2007 Caterpillar C15 ACERT Engine for a CAT C15 (DUAL TURBO-ACERT-EPA04)

$6,000 USD

Condition	Used
Horse Power	475 HP
Fits To Make(s)	CAT
Fits To Model(s)	C15 (DUAL TURBO-ACERT-EPA04)
Stock Number	2560868
MLS Number	13869799
Category	Engines
Last Updated	3/20/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

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2006 Caterpillar C15 ACERT Engine for a CAT C15 (DUAL TURBO-ACERT-EPA04)

$6,000 USD

Condition	Used
Usage	920,031 Miles
Fits To Make(s)	CAT
Fits To Model(s)	C15 (DUAL TURBO-ACERT-EPA04)
Stock Number	2545021
MLS Number	13869797
Category	Engines
Last Updated	3/20/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

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1991 Used Caterpillar 3406B Engine

$11,000 USD

Used 3406B Engine, AR/CPL #: 4P-1069

Condition	Used
Fits To Make(s)	Ford
Fits To Model(s)	LTA
Will Fit Year(s)	1991
Part Number	3ZJ01841
Stock Number	500-19206
MLS Number	13656008
Category	Engines
Last Updated	3/20/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2005 Caterpillar 3508 Engine

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USED CATERPILLAR 3508 TWIN TURBO ENGINE, 1.000HP, 34.5L, STOCK:0319262, ESN:20R01668, COMPLETE, INSPECTED AND TESTED ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8460-0319262
MLS Number	14255693
Category	Engines
Last Updated	3/19/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

2001 Caterpillar 3512B Industrial Engine - 2250 HP

$27,500 USD

High Hour CAT 3512B Industrial Well Service Engine; Rebuildable Core – No Major Failures; 2250 HP @ 1900RPM; SCAC Configuration; Tier 1 Emissions; SAE 0 Flywheel Housing; Two Engines...

Quantity	2
Condition	Used
Horse Power	2250 HP
Stock Number	1828
MLS Number	14254813
Category	Engines
Last Updated	3/19/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2011 Caterpillar 3512C HD Industrial Engine - 2250 HP

$27,500 USD

High Hour CAT 3512CHD Industrial Well Service Engine; Rebuildable Core – No Major Failures; 2250 HP @ 1900RPM; ATAAC Configuration; Tier 2 Emissions; SAE 0 Flywheel Housing; Several Engines...

Quantity	5
Condition	Used
Horse Power	2250 HP
Stock Number	1783
MLS Number	14254812
Category	Engines
Last Updated	3/19/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC

2015 Caterpillar 3512C HD Industrial Engine - 2250 HP

$27,500 USD

High Hour CAT 3512CHD Industrial Well Service Engine; Rebuildable Core – No Major Failures; 2250 HP @ 1900RPM; ATAAC Configuration; Tier 2 Emissions; SAE 0 Flywheel Housing Specifications...

Condition	Used
Horse Power	2250 HP
Stock Number	1782
MLS Number	14254811
Category	Engines
Last Updated	3/19/2026
Location	Spring, TX, US
Sold By	NineX Power Systems LLC