Caterpillar C15 Engines For Sale in United States

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Rebuilt Caterpillar C15 Long Block

$25,000 USD

Rebuilt C15 Long Block, AR/CPL #: MBN

Condition	Remanufactured
Fits To Make(s)	N/A
Will Fit Year(s)	2003-2004
Part Number	FTPC15LBMBN
Stock Number	500-19564
MLS Number	14346335
Category	Engines
Last Updated	9/3/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Rebuilt Caterpillar C15 Long Block

$25,000 USD

Rebuilt C15 Long Block, AR/CPL #: MBN

Condition	Remanufactured
Fits To Make(s)	N/A
Will Fit Year(s)	2002-2004
Part Number	FTPC15LBMBN
Stock Number	500-19674
MLS Number	14456566
Category	Engines
Last Updated	8/29/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Rebuilt Caterpillar C15 Long Block

$25,000 USD

Rebuilt C15 Long Block, AR/CPL #: 6NZ

Condition	Remanufactured
Fits To Make(s)	N/A
Will Fit Year(s)	2000-2002
Part Number	FTPC15LB6NZ
Stock Number	500-19675
MLS Number	14456564
Category	Engines
Last Updated	8/29/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(844) 334-___ SHOW
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Caterpillar C15 ACERT Engine

$27,000 USD

Rebuilt CAT C15 long block. Built with all NEW CAT parts including a CAT reman head, CAT standard crank and new CAT pistons. Comes with rebuilt CAT oil pump, and overhead. 6-month parts...

Condition	Used
MLS Number	11524100
Category	Engines
Last Updated	6/25/2026
Location	Union Gap, WA, US
Sold By	Dukes Equipment & Parts

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

$6,000 USD

Condition	Used
Usage	1,160,582 Miles
CPL/ARR	4CPXH0928EBK
Fits To Make(s)	CAT
Fits To Model(s)	C15 (DUAL TURBO-ACERT-EPA04)
Stock Number	2627113
MLS Number	14364318
Category	Engines
Last Updated	6/24/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

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2011 Caterpillar C15 Engine for a Al-Jon Vammas PSB5500

$15,000 USD

Good running Caterpillar C-15 Acert 540HP Single Turbo Industrial Application engine assembly. 6,040 hours. 73PSI oil pressure. One valve cover has small hole. 30 Day Guarantee.

Condition	Used
Horse Power	540 HP
Fits To Make(s)	AL-JON VAMMAS
Fits To Model(s)	PSB5500
Stock Number	1072221
MLS Number	14439786
Category	Engines
Last Updated	6/19/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(844) 402-___ SHOW
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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	7/1/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Caterpillar C15 Engine for a 2003 International 9200I

$17,995 USD

C15 6NZ, 435HP, RUNS GOOD NO BLOWBY. WILL CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: 6NZ80830, Horse Power: 435

Condition	Used
Horse Power	435 HP
Fits To Make(s)	International
Fits To Model(s)	9200I
Will Fit Year(s)	2003
Stock Number	60426-5
MLS Number	14437371
Category	Engines
Last Updated	6/18/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 734-___ SHOW
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2006 Caterpillar C15 Engine

Contact for price

USED 2006 CATERPILLAR C15 ACERT TWIN TURBO ENGINE, 475HP, ARR:267-5794, 15.2L, ESN:MXS74937, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	7641-0408253
MLS Number	13504610
Category	Engines
Last Updated	6/18/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

USED 2007 Caterpillar C15 ACERT Engine 550HP Tested Runner – Warranty

$17,500 USD

GOOD RUNNER ENGINE 550HP, 90 DAYS WARRANTY, BLOCK, CRANKSHAFT AND CYLINDER HEAD. PARTS ONLY.

Warranty

Condition	Used
Usage	400 Miles
Horse Power	550 HP
Stock Number	9406
MLS Number	11117185
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED 2006 Caterpillar C-15 Engine Double Turbo 550HP Tested Runner – Warranty

$17,500 USD

GOOD RUNNER ENGINE, 90 DAYS WARRANTY, BLOCK, CRANKSHAFT AND CYLINDER HEAD. PARTS ONLY.

Warranty

Condition	Used
Usage	400 Miles
Horse Power	550 HP
Will Fit Year(s)	2005-2007
Weight	3500
Stock Number	3659
MLS Number	11121151
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

REBUILT 2007 Caterpillar C15 MXS Engine 600HP Tested Runner – Warranty

$34,000 USD

(Rebuilt) 2007 Caterpillar C15 MXS Diesel Engine (TWIN TURBO) 1800 RPMs This engine comes with: New bearings, New gasket, New skirt, New rings, New head, New oil cooler

Warranty

Condition	Remanufactured
Usage	450 Miles
Horse Power	600 HP
Weight	3500
Stock Number	96487
MLS Number	11176261
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED 2007 Caterpillar C15 TWIN TURBO Engine 550HP Tested Runner – Warranty

$18,000 USD

CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE

Warranty

Condition	Used
Usage	375 Miles
Horse Power	550 HP
L x W	65 x 63
Weight	3500
Stock Number	9547
MLS Number	11276403
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED - 2001 Caterpillar C15 6NZ Engine 550HP Tested Runner – Warranty

$30,000 USD

CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE

Warranty

Quantity	2
Condition	Used
Horse Power	550 HP
Stock Number	1262
MLS Number	11574388
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED 2011 Caterpillar C15 ACERT Engine 550HP Tested Runner – Warranty

$17,000 USD

CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	1329
MLS Number	11715835
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED - 2001 Caterpillar C15 6NZ Engine 550HP Tested Runner – Warranty

$30,000 USD

USED - 2001 Caterpillar C15 6NZ Engine 550HP Tested Runner – Warranty

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	1426
MLS Number	11975027
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED - 2001 Caterpillar C15 6NZ Engine 550HP Tested Runner – Warranty

$30,000 USD

GOOD USED ENGINE, CALL FOR INFO.

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	2017
MLS Number	13388948
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED - 2001 Caterpillar C15 6NZ Engine 550HP Tested Runner – Warranty

$30,000 USD

Good running engine

Warranty

Quantity	2
Condition	Used
Horse Power	550 HP
Stock Number	2129
MLS Number	13978405
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED - 2009 Caterpillar C15 SDP Engine 550HP Tested Runner – Warranty

$20,000 USD

NEW BEARING, NEW PISTON RINGS, NEW LINERS AND INSPECT CYLINDER HEAD. GOOD RUNNING ENGINE

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	2135
MLS Number	14117103
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(855) 980-___ SHOW
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Caterpillar C15 Engine for a 2007 International 9400I

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GOOD RUNNING ENGINE LAST RAN 6/15/26, Serial#: MXS89802, Horse Power: 435

Condition	Used
Horse Power	435 HP
Fits To Make(s)	International
Fits To Model(s)	9400I
Will Fit Year(s)	2007
Stock Number	379349-1
MLS Number	14431047
Category	Engines
Last Updated	6/16/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Caterpillar C15 Engine for a 2006 Western Star 4900EX

$6,500 USD

CORE C15 MXS58081 475HP. TURNS 360 GOOD BUILDER., Serial#: MXS58081, Horse Power: 475

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Western Star
Fits To Model(s)	4900EX
Will Fit Year(s)	2006
Stock Number	52626-5
MLS Number	14424596
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Caterpillar C15 Engine for a 2014 Kenworth T800

$19,995 USD

CAT C15 #6NZ43725 425HP TEST RUNS GOOD 5-15, BEARINGS WILL BE INSPECTED IN OUR ENGINE SHOP, 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: 6NZ4372255, Core Charge: 6500.00, Horse Power...

Condition	Used
Horse Power	425 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2014
Stock Number	50626-2
MLS Number	14424328
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2011 Caterpillar C15 Engine for a Al-Jon Vammas PSB5500

$15,000 USD

Good running Caterpillar C-15 Acert 540HP Single Turbo Industrial Application engine assembly. 6,237 hours. 70psi oil pressure. 30 Day Guarantee.

Condition	Used
Horse Power	540 HP
Fits To Make(s)	AL-JON VAMMAS
Fits To Model(s)	PSB5500
Stock Number	1072220
MLS Number	14397680
Category	Engines
Last Updated	6/9/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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

$6,500 USD

Condition	Used
Usage	1,479,189 Miles
Fits To Make(s)	CAT
Fits To Model(s)	C15 (DUAL TURBO-ACERT-EPA04)
Stock Number	2577998
MLS Number	13983530
Category	Engines
Last Updated	6/3/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck