Used Caterpillar Engines For Sale

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1990 Caterpillar 3516TA Engine

$119,500 USD

Engine Type - Diesel, Horsepower 2535.0 hp,

Condition	Used
Usage	1,374 Hours
MLS Number	14558321
Category	Engines
Last Updated	8/22/2026
Location	Jacksonville, FL, US
Sold By	Ring Power Corporation

(844) 938-___ SHOW
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1999 Caterpillar 3406E 1LW 550HP 40-Pin Diesel Engine | Tested Runner

$18,500 USD

🔥 1999 CATERPILLAR 3406E 1LW – 550 HP – 40 PIN, Used Caterpillar 3406E 1LW diesel engine available from Optimum Truck Parts 🔧 ENGINE DETAILS, , Manufacturer: Caterpillar, , Model:...

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	2031
MLS Number	14557735
Category	Engines
Last Updated	8/26/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(844) 385-___ SHOW
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2006 Caterpillar C9 Engine

$17,500 USD

(MARINE) 2006 Caterpillar C9 Marine Diesel Engine, AR # 272-2668, 510 HP RATED @ 2500 RPM, Hours: 1431!! Fully Inspected!! Visit JJ REBUILDERS for more information on this engine or any...

Condition	Used
Usage	1,431 Hours
Stock Number	006956
MLS Number	14555671
Category	Engines
Last Updated	8/20/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Caterpillar 3406B Engine for a 1993 Freightliner FLD120

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(Used) 1992 Caterpillar 3406B, ENGINE ASSEMBLY- Displacement: 14.6L, Horsepower: TBD, Serial Number: 4CK09212, Part Number: S01-22115-006, Reference images for condition, For more...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD120
Will Fit Year(s)	1993
Part Number	S01-22115-006
Stock Number	P-511674
MLS Number	14555580
Category	Engines
Last Updated	8/20/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Caterpillar 1693 Engine

$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
Stock Number	1058853
MLS Number	13879365
Category	Engines
Last Updated	8/19/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(844) 484-___ SHOW
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1998 Caterpillar 3116 Engine for a GMC C7

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Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C7
Stock Number	2207
MLS Number	14551397
Category	Engines
Last Updated	8/19/2026
Location	ORLANDO, FL, US
Sold By	USA Trade & Exports Inc.

Caterpillar C7 Engine for a 2004 Peterbilt 330

$5,495.98 USD

(Used) 2003 CATERPILLAR C7 ENGINE ASSEMBLY- Family Number: TBD, Displacement: 7.2L, Horsepower: TBD, Serial Number: TBD, Reference images for condition For more information about this item,...

Condition	Used
CPL/ARR	Other
Horse Power	230 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	330
Will Fit Year(s)	2004
Stock Number	P-20484
MLS Number	10529530
Category	Engines
Last Updated	8/19/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(855) 905-___ SHOW
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2006 Caterpillar C15 ACERT Engine for a CAT C15 (DUAL TURBO-ACERT-EPA04)

$6,000 USD

Condition	Used
Usage	714,879 Miles
Fits To Make(s)	CAT
Fits To Model(s)	C15 (DUAL TURBO-ACERT-EPA04)
Stock Number	2560628
MLS Number	14337998
Category	Engines
Last Updated	8/18/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(844) 329-___ SHOW
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Caterpillar C3.4 / 3044 Engine

$7,650 USD

CATERPILLAR C3.4 Diesel Engine Runs perfect, good tested engine. Will interchange with CAT 3044, Mitsubishi S4S and Perkins 804D-33T Engines. Call or message with any questions.

Condition	Used
Usage	1,896 Hours
CPL/ARR	294-4492
Horse Power	63 HP
Emission Rating	Tier 3
Stock Number	3598
MLS Number	14547284
Category	Engines
Last Updated	8/18/2026
Location	Springville, PA, US
Sold By	Summit Core Supply

(855) 790-___ SHOW
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Caterpillar C-12 Engine

At auction Sep. 23

Caterpillar C-12 engine, Engine, Displacement: 11.9L, Cylinders: 6, Fuel type: Diesel, Notes, Parts included, Unknown operating condition,

Condition	Used
Stock Number	FT6155
MLS Number	14547266
Category	Engines
Last Updated	8/18/2026
Location	Eureka, MO, US
Listed By	Purple Wave Auction

Caterpillar C13 Engine for a 2007 International 8600

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(Used) 2006 Caterpillar C13, ENGINE ASSEMBLY- Family Number: 6CPXH0763EBK, Displacement: 12.5L, Horsepower: 335, Ar.No./CPL: 294-3493, Serial Number: KCB90897, E.C.S: EM, DI, TC, ECM, CAC,...

Condition	Used
CPL/ARR	294-3493
Horse Power	335 HP
Fits To Make(s)	International
Fits To Model(s)	8600
Will Fit Year(s)	2007
Stock Number	P-511398
MLS Number	14546774
Category	Engines
Last Updated	8/16/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar C7 Engine for a 2005 Blue Bird BB Conventional

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(Used) 2004 Caterpillar C7, ENGINE ASSEMBLY- Displacement: 7.2L, Horsepower: 210, Ar.No./CPL: 238-7120, E.S.N.: KAL37038, Reference images for condition. For more information about this item...

Condition	Used
CPL/ARR	238-7120
Horse Power	210 HP
Fits To Make(s)	Blue Bird
Fits To Model(s)	BB Conventional
Will Fit Year(s)	2005
Stock Number	P-509799
MLS Number	14506909
Category	Engines
Last Updated	8/18/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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1999 Caterpillar 3126B Engine for a CAT 3126B 249HP AND BELOW

$2,975.24 USD

Condition	Used
Usage	448,553 Miles
CPL/ARR	CPL/ARR#
Horse Power	190 HP
Fits To Make(s)	CAT
Fits To Model(s)	3126B 249HP AND BELOW
Stock Number	2161668
MLS Number	11472011
Category	Engines
Last Updated	8/14/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

(844) 835-___ SHOW
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2004 2005 2006 Cat C7 Diesel Engine 70-Pin 7.2L Acert

$6,999.99 USD

(RUNS PERFECT) FITS TO 2004-2006Caterpillar C7 Acert Diesel Engine 70-Pin,Low Miles, ENGINE SERIAL NO.WAX28119, AR#281-9875, CORE AR# 212-3639, FAM# 6CPXH0442HBK, 7.2L, Turbocharged,THE...

Warranty

Condition	Used
CPL/ARR	281-9875
Assembly Number	212-3639
Fits To Equipment	Cat C7 Diesel engine
Fits To Make(s)	Caterpillar
Fits To Model(s)	C7 Diesel Engine
Will Fit Year(s)	2004 2005 2006
Part Number	Cat C7 Diesel Engine
Stock Number	218675-12
MLS Number	10696985
Category	Engines
Last Updated	9/10/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

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Caterpillar C15 Engine for a 2005 Kenworth T800

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CATERPILLAR C15 Diesel Engine; MXS,475HP ..Cat C15 Twin Turbo Engine serial MXS12837 in good running condition, low mileage, watch the video. Call for more information We ship everywhere,,...

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2005
Part Number	MXS12837
Stock Number	KW-0881-1
MLS Number	13523172
Category	Engines
Last Updated	8/13/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

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2005 Caterpillar C15 ACERT Engine for a CAT C15 (DUAL TURBO-ACERT-EPA04)

$6,000 USD

ENG SL NO: BX534936

Condition	Used
Usage	2,386,972 Miles
Horse Power	435 HP
Fits To Make(s)	CAT
Fits To Model(s)	C15 (DUAL TURBO-ACERT-EPA04)
Stock Number	2688837
MLS Number	14540839
Category	Engines
Last Updated	8/14/2026
Location	Tampa, FL, US
Sold By	LKQ Heavy Truck

(866) 946-___ SHOW
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Caterpillar 3512 Engine

$35,000 USD

Caterpillar 3512 core engine. Arrangement number 173-2948. 2250HP well service. [available now],

Condition	Used
Horse Power	2250 HP
MLS Number	13581691
Category	Engines
Last Updated	8/13/2026
Location	Decatur, TX, US
Sold By	Industrial Diesel, Inc.

Caterpillar C15 Engine for a 2007 Peterbilt 387

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(Used) 2006 Caterpillar C15, ENGINE ASSEMBLY- Displacement: 14.6L, Horsepower: N/A, Reference images for condition, For more information about this item, give us a call. We ship Worldwide!...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	387
Will Fit Year(s)	2007
Stock Number	P-511108
MLS Number	14536970
Category	Engines
Last Updated	8/12/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(833) 541-___ SHOW
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Caterpillar 3406 Engine for a 1996 Freightliner FLD120

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3406E 5EK 435HP, RUNS GOOD NO BLOWBY. WILL CHECK ROD AND MAIN BEARING. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: 5EK61588, Horse Power: 435, Casting#: NA

Condition	Used
Horse Power	435 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD120
Will Fit Year(s)	1996
Stock Number	80626-5
MLS Number	14536766
Category	Engines
Last Updated	8/12/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 465-___ SHOW
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Caterpillar C7 Engine

$6,750 USD

C-7 Acert. Turns. Good Runner. Complete., Core Charge: 3000.00

Condition	Used
Stock Number	167479
MLS Number	12213827
Category	Engines
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Caterpillar C13 Engine for a 2006 Mci D4500

$9,499.99 USD

(Used) 2006 Caterpillar C13, ENGINE ASSEMBLY- Family Number: 6CPXH0763EBK, Horsepower: 391, Displacement: 12.5, ESN: KCB64401, E.C.S.: EM, DI, TC, ECM, CAC, CAT, Reference images for...

Condition	Used
Horse Power	391 HP
Fits To Make(s)	MCI
Fits To Model(s)	D4500
Will Fit Year(s)	2006
Stock Number	P-93349
MLS Number	13266042
Category	Engines
Last Updated	8/15/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3306 Engine - 227 HP

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(Used) Caterpillar 3306, ENGINE ASSEMBLY- Serial Number: 66D12046, Displacement: 10.5L, Horsepower: 227, Part Number: 3N3209, E.C.S.: EM, DI, TC, ECM, CAC, Reference images for condition....

Condition	Used
Horse Power	227 HP
Part Number	3N3209
Stock Number	P-510985
MLS Number	14534761
Category	Engines
Last Updated	8/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar C12 Engine for a 2001 Peterbilt 378

$8,995.98 USD

(Used) 2000 Caterpillar C12, ENGINE ASSEMBLY- Displacement: 12.0L, Horsepower: 455, Block numbrer: 1620681, Reference images for condition For more information about this item, give us a...

Condition	Used
Horse Power	445 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Stock Number	P-47494
MLS Number	12038632
Category	Engines
Last Updated	8/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3126 Engine for a 2004 Thomas Built Saf-T-Liner HDX

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(Used) 2003 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 3CPXH0442HBX, Displacement: 7.2L, Horsepower: 246, E.S.N.: HEP25265, E.C.S: EM, DI, TC, ECM, CAC, CAT, For more information...

Condition	Used
Horse Power	246 HP
Fits To Make(s)	Thomas Built
Fits To Model(s)	Saf-T-Liner HDX
Will Fit Year(s)	2004
Stock Number	P-510828
MLS Number	14531844
Category	Engines
Last Updated	8/8/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts