Caterpillar Engines For Sale in United States

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1988 Caterpillar 3406B Diesel Engine Mechanical Fuel Pump 4MG 14.6L Fam JCT0893FPB2 Runs Great

$8,999.99 USD

(RUNS PERFECT) FITS TO 1988 Caterpillar 3406B MECHANICAL FUEL PUMP, Diesel Engine,RUNS GREAT, ENGINE SERIAL NO.4MG12433, Family# JCT0893FPB2, AR# 9Y2413, OEM# 39X39A04PS1, Perf Spec#...

Condition	Used
CPL/ARR	Cat 3406B Diesel Engine 4MG
Assembly Number	Cat 3406 Diesel Engine 4MG
Horse Power	400 HP
Engine Model	3406B
Fits To Equipment	Caterpillar 3406B Diesel Engine
Fits To Make(s)	Caterpillar
Fits To Model(s)	3406B Mechanical Diesel Engine For Sale
Will Fit Year(s)	1988
Capacity	14.6L
Part Number	Caterpillar 3406B Mechanical Diesel Engine AR# 9Y2413 14.6L Jake Brakes
Stock Number	217574-12
MLS Number	9369434
Category	Engines
Last Updated	5/22/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts

(855) 905-___ SHOW
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2004 Caterpillar C13 KCB Engine for a CAT C13 EPA 04 KCB

$7,850.24 USD

Condition	Used
Usage	974,827 Miles
Fits To Make(s)	CAT
Fits To Model(s)	C13 EPA 04 KCB
Stock Number	2638767
MLS Number	14341507
Category	Engines
Last Updated	5/1/2026
Location	Tampa, FL, US
Sold By	LKQ Heavy Truck

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Caterpillar Engine 90-0045 for a CAT GB

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Rebuilt ENGINE ARR.

Quantity	5
Condition	Remanufactured
Fits To Make(s)	CAT
Fits To Model(s)	GB
Stock Number	90-0045
MLS Number	13959412
Category	Engines
Last Updated	4/30/2026
Location	Washougal, WA, US
Sold By	Portland Tractor

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Caterpillar Engine 90-0044 for a CAT GB

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Tested ENGINE ARR.

Quantity	5
Condition	Remanufactured
Fits To Make(s)	CAT
Fits To Model(s)	GB
Stock Number	90-0044
MLS Number	13959411
Category	Engines
Last Updated	4/30/2026
Location	Washougal, WA, US
Sold By	Portland Tractor

(833) 734-___ SHOW
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2022 Caterpillar C7 ACERT Engine

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USED CATERPILLAR C7.1 ACERT ENGINE, ARR:5833512, 7.01L, STOCK:0429269, ESN:88105269, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8624-0429269
MLS Number	14340073
Category	Engines
Last Updated	4/29/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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1995 Caterpillar 3408 DITA Engine

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USED CATERPILLAR 3408DITA V8 TURBO AFTERCOOLER, 500HP, STOCK:0429267, ESN:67U06031, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8622-0429267
MLS Number	14340042
Category	Engines
Last Updated	4/29/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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2000 Caterpillar 3412E Engine

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USED CATERPILLAR 3412E DITA TWIN TURBO AFTERCOOLER ENGINE,650HP, ESN:80M 04292, COMPLETE, INSPECTED IN GOOD CONDITION, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	7588-0228257
MLS Number	13427313
Category	Engines
Last Updated	4/29/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(844) 938-___ SHOW
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USED Caterpillar C13 ACERT 475HP Engine – Strong Runner – Warranty

$14,000 USD

Caterpillar C13 ACERT – 475HP – Used – Good Running Takeout – Warranty, Reliable Caterpillar C13 ACERT diesel engine removed from a running unit and verified as a good running takeout prior...

Warranty

Condition	Used
Horse Power	475 HP
Stock Number	2188
MLS Number	14339215
Category	Engines
Last Updated	5/1/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(855) 946-___ SHOW
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Caterpillar Engine for a CAT

$3,500 USD

CAT MOD# C4.4 SN# 44417123 AR# 388-1875 127BHP @ 2200RPM EXC THIS ENGINE RUNS BUT SMOKES, NEEDS REBUILD.

Condition	Used
Fits To Make(s)	CAT
Stock Number	MCO142484
MLS Number	14339139
Category	Engines
Last Updated	4/29/2026
Location	Oil City, LA, US
Sold By	Bobby Johnson Equipment Co., Inc.

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Caterpillar Engine for a CAT

$5,500 USD

CAT MOD# 3504C AR# 241-8594 SN# 33415594 83HP @ 2400RPM

Condition	Used
Fits To Make(s)	CAT
Stock Number	MCO142485
MLS Number	11139648
Category	Engines
Last Updated	4/29/2026
Location	Oil City, LA, US
Sold By	Bobby Johnson Equipment Co., Inc.

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

$6,500 USD

Condition	Used
Usage	1,976,237 Miles
Horse Power	432 HP
Fits To Make(s)	CAT
Fits To Model(s)	C15 (DUAL TURBO-ACERT-EPA04)
Stock Number	2630387
MLS Number	14302095
Category	Engines
Last Updated	4/29/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

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Caterpillar Engine 3721056 for a CAT GB

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Used ENGINE ARR

Quantity	8
Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	GB
Stock Number	3721056
MLS Number	12758624
Category	Engines
Last Updated	4/29/2026
Location	Washougal, WA, US
Sold By	Portland Tractor

Caterpillar C15 Industrial Engine - 475 HP

$17,928.90 USD

Reviva Reman/Rebuilt Basic Long Block - 2000+ - Caterpillar C15 (Dual Turbo) - HP 475 Basic Long Block Includes the following - Block - Crankshaft - Cylinder head - Pistons - Rods ...

Condition	Used
Horse Power	475 HP
Stock Number	P-61130
MLS Number	12364428
Category	Engines
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar C15 Engine for a 2003 International 9200I

$16,995.98 USD

(Used) 2003 Caterpillar C15, ENGINE ASSEMBLY- Family Number: 3CPXH0893EBV, Displacement: 14.6L, Horsepower: 524, Ar.No./CPL: 230-8392, Serial Number: MBN04079, Part Number:...

Condition	Used
CPL/ARR	230-8392
Horse Power	524 HP
Fits To Make(s)	International
Fits To Model(s)	9200I
Will Fit Year(s)	2003
Part Number	HTKH1502NV00000046
Stock Number	P-75523
MLS Number	12717153
Category	Engines
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar CT13 Engine for a 2016 International CT660

$16,995.98 USD

(Used) 2015 Caterpillar CT13, ENGINE ASSEMBLY- Family Number: FNVXH07570SB, Displacement: 12.4L, Horsepower: 365, Engine Type: N13, ESN: JFB01457, Part Number: 7097569C1, E.C.S: DFI, TC(2),...

Condition	Used
Horse Power	365 HP
Fits To Make(s)	International
Fits To Model(s)	CT660
Will Fit Year(s)	2016
Part Number	7097569C1
Stock Number	P-79839
MLS Number	12861831
Category	Engines
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar C15 Engine for a 2001 Kenworth W900

$16,995.98 USD

(Used) 2000 Caterpillar C15, ENGINE ASSEMBLY- Displacement: 14.6L, Horsepower: 475, Reference images for condition For more information about this item, give us a call. We ship Worldwide!...

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2001
Stock Number	P-103318
MLS Number	13618248
Category	Engines
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3406E Engine for a 2008 Freightliner FLD120SD Glider

$14,998.98 USD

(Used) 2007 Caterpillar 3406E, ENGINE ASSEMBLY- REMANUFACTURED!! Displacement: 14.6L, Horsepower: 435, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY...

Condition	Used
Horse Power	435 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD120SD Glider
Will Fit Year(s)	2008
Stock Number	P-109931
MLS Number	13787075
Category	Engines
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar C15 Engine for a 2005 Kenworth W900

$14,998.98 USD

(Used) 2004 CATERPILLAR 3406E 2WS ENGINE ASSEMBLY- Horsepower: 550, Serial Numbers: 2WS28738, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS)...

Condition	Used
Horse Power	550 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2005
Stock Number	P-112434
MLS Number	13869919
Category	Engines
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar C15 Engine for a 2003 Freightliner Columbia 120

$14,995 USD

(Used) 2002 Caterpillar C15, ENGINE ASSEMBLY- Displacement: 14.6L, Horsepower: 475, Serial Number: MBN01006, Part Number: C01-00050-015, For more information about this item, give us a call....

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Columbia 120
Will Fit Year(s)	2003
Part Number	C01-00050-015
Stock Number	P-112444
MLS Number	13869931
Category	Engines
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar C15 Engine for a 2003 Kenworth W900

$13,999.99 USD

(Used) 2002 Caterpillar C15, ENGINE ASSEMBLY- Displacement: 14.6L, Horsepower: 475, Ar.No: 191-4335, Serial Number: 6NZ81127, Part Number: E19P939091909A9191, For more information about...

Condition	Used
CPL/ARR	191-4335
Horse Power	475 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2003
Part Number	E19P939091909A9191
Stock Number	P-102798
MLS Number	13603227
Category	Engines
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar C15 Engine for a 2007 Freightliner Columbia 120

$13,999.99 USD

(Used) 2006 Caterpillar C15, ENGINE ASSEMBLY- Family Number: 6CPXH0928EBK, Displacement: 15.2L, Horsepower: 466, Serial Number: NXS23316, Part Number: C01-00111-024, For more information...

Condition	Used
Horse Power	466 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Columbia 120
Will Fit Year(s)	2007
Part Number	C01-00111-024
Stock Number	P-106195
MLS Number	13677297
Category	Engines
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar C15 Engine for a 2006 Kenworth T800

$13,999.99 USD

(Used) 2005 Caterpillar C15, ENGINE ASSEMBLY- Displacement: 15.2L, Horsepower: 515, Reference images for condition, For more information about this item, give us a call. We ship Worldwide!...

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2006
Stock Number	P-109319
MLS Number	13777429
Category	Engines
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar 3406B Engine for a 2001 Peterbilt 378

$13,749.98 USD

(Used) 2000 Caterpillar 3406B, ENGINE ASSEMBLY- Displacement: 14.6, Horsepower: 425, Serial Number: 4MG26361, Reference images for condition For more information about this item, give us a...

Condition	Used
Horse Power	425 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Stock Number	P-82249
MLS Number	12931144
Category	Engines
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar C15 Engine for a 2006 International 9400I

$12,495.98 USD

(Used) 2005 Caterpillar C15, ENGINE ASSEMBLY- Displacement: 15.2L, Horsepower: 515, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W...

Condition	Used
Horse Power	435 HP
Fits To Make(s)	International
Fits To Model(s)	9400I
Will Fit Year(s)	2006
Stock Number	P-99244
MLS Number	13486315
Category	Engines
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts