Used Caterpillar C15 Engines For Sale

(844) 385-___ SHOW
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2004 Caterpillar C15 Engine

$15,000 USD

(TESTED/ INSPECTED) 2004 Caterpillar C15 ACERT Diesel Engine (EPA04), Serial # BXS26527, AR # 240-4223, Fam # 4CPXH0928EBK, 475HP RATED, 625HP Max Rating, Long Block # 10R4411 or 20R9105,...

Condition	Used
Part Number	AR # 240-4223
Stock Number	006858
MLS Number	14389845
Category	Engines
Last Updated	5/26/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(305) 688-___ SHOW
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Caterpillar C15 MXS Engine

$16,500 USD

MXS47301 CALL 305-6881101

Condition	Used
Stock Number	9207
MLS Number	14373150
Category	Engines
Last Updated	6/1/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(833) 359-___ SHOW
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2007 Caterpillar C15 ACERT Engine for a Peterbilt 387

Recently Updated

Contact for price

CAT C-15 ACERT ENGINE, 475HP - S/N: MXS27669

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	79735
MLS Number	12830714
Category	Engines
Last Updated	6/20/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(844) 641-___ SHOW
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2005 Peterbilt Engine for a Peterbilt 379

Recently Updated

$15,000 USD

ENGINE RAN GREAT VERY CLEAN COMES WITH ECM

Condition	Used
Usage	698,095 Miles
Horse Power	475 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	12054
MLS Number	13973256
Category	Engines
Last Updated	6/20/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 596-___ SHOW
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2006 Caterpillar C15 Engine

Recently Updated

$15,995 USD

100 DAY PARTS WARRANTY STARTING AT $15995.00 GOOD USED TEASTED, WITH $5000.00 CORE CHARGE. NXS, BXS, MXS, 6NZ, SPD MBN,, AR# 220-7844, 475HP

Quantity	2
Condition	Used
Stock Number	7234
MLS Number	13354200
Category	Engines
Last Updated	6/23/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

(888) 519-___ SHOW
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2011 Caterpillar C15 Engine for a Al-Jon Vammas PSB5500

Newly Listed

$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

Caterpillar C15 Engine for a 2003 International 9200I

Newly Listed

$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

Recently Updated

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

(844) 334-___ SHOW
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Caterpillar C15 ACERT Engine

Recently Updated

$27,000 USD

Rebuilt CAT C15 long block for D8T. 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...

Condition	Used
MLS Number	11524100
Category	Engines
Last Updated	6/17/2026
Location	Union Gap, WA, US
Sold By	Dukes Equipment & Parts

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

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

Contact for price

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

(855) 905-___ SHOW
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Caterpillar C15 ACERT Engine for a CAT C15 (DUAL TURBO-ACERT-EPA07)

$4,500 USD

SDP17202

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C15 (DUAL TURBO-ACERT-EPA07)
Stock Number	2661375
MLS Number	14425056
Category	Engines
Last Updated	6/13/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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

Caterpillar C15 Engine for a 2000 Kenworth W900

$24,995 USD

GOOD RUNNING TAKEOUT/ LOW MILE OVERHAUL WITH PAPERS.TEST RUNS GOOD WILL INSPECT ROD AND MAIN BEARINGS,CAMSHAFT AND ROCKERS WILL BE INSPECTED. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. NOTES,...

Condition	Used
Horse Power	550 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2000
Part Number	C15
Stock Number	51026-5
MLS Number	14424514
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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

(844) 503-___ SHOW
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Caterpillar C15 Engine for a 2001 Freightliner COLUMBIA CL-120

$14,900 USD

GOOD RUNNER, Serial#: 6NZ40061, Core Charge: 9000, Horse Power: 475 HP @ 2100 RPM, ARR/CPL: 187-0194

Condition	Used
CPL/ARR	187-0194
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA CL-120
Will Fit Year(s)	2001
Stock Number	1A1E56807
MLS Number	13880743
Category	Engines
Last Updated	6/13/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.