Caterpillar C15 Engines For Sale

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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	6/30/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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Caterpillar C15 Engine - NEW REMANUFACTURED LONG BLOCK

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We offer a variety of both, over the road truck and industrial replacement engines for the Caterpillar C15 ACERT and NON-ACERT Models. Our remanufactured CAT C15 engines come as a 3/4 long...

Warranty

Quantity	9
Condition	Remanufactured
Horse Power	625 HP
Fits To Equipment	Tractor Trailers, Day Cabs, Sleeper Cabs, Articulated Dump Trucks, Execavators, Drill Rigs, Logging Equipment, Pump Equipment
Fits To Make(s)	Peterbilt, Freightliner, Kenworth, International, Western Star
Fits To Model(s)	Peterbilt - 279, 357, 359, 362, 378, 379, 386, 387, 388, 389 Freightliner - FLD120, Classic XL, Century, Cascadia, Columbia, Argosy Kenworth - T404, T600, T658, T680, T690, T800, T880, T2000, W900, K104, K108 International - 5900i, 9200i, 9400i, 9900i Western Star - 4800, 4900, 4964, 6964
Will Fit Year(s)	1999-2007
Stock Number	BBENG53
MLS Number	13095269
Category	Engines
Last Updated	4/1/2026
Location	Parker, CO, US
Sold By	Big Bear Engine Company

(844) 562-___ SHOW
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CAT C15 Engine ESN - 6NZ

$17,800 USD

New Reman Long Block is 3/4 Engine and includes: - Block - Cylinder Head - Camshaft - Followers/Lifters - Pistons - Liners - Rings - Connecting Rods - Intermediate Cover - Timed Front Gear...

Warranty

Condition	Remanufactured
MLS Number	9592936
Category	Engines
Last Updated	4/24/2026
Location	Parker, CO, US
Sold By	Capital Reman

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	8/20/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar C15 Engine

Recently Updated

$34,995 USD

REMANUFACTURED 6NZ TRUCK and MBN, SPD, ALL OTHER TRUCK APPLICATION, COMPLETE REBUILT TO YOUR SERIAL#, START $34995.00 EXCHANGE WITH ONE YEAR LIMITED WARRANTY PLUS $10,000.00 REFUNDABLE...

Condition	Remanufactured
Stock Number	30687
MLS Number	13353249
Category	Engines
Last Updated	8/20/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar C15 Engine

Recently Updated

$16,095 USD

6NZ, MBN, SPD, MSX, ANY C-15 BASIC LONG BLOCK REMANUFACTURED ENGINES STARTING AT $16,095.00 EXCHANGE WITH ONE YEAR OR 2,000 HRS WHICHEVER OCCURS FIRST, FACTORY PARTS LABOR WARRANTY PLUS...

Quantity	2
Condition	Remanufactured
Stock Number	67291
MLS Number	13353167
Category	Engines
Last Updated	8/20/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

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

Recently Updated

$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

2024 Caterpillar C15 Engine

Recently Updated

$74,995 USD

COMPLETE SURPLUS NEW ENGINE, NEVER USED Caterpillar C15 WITH LIMITED PARTS WARRANTY.

Condition	New
Stock Number	70361
MLS Number	13424216
Category	Engines
Last Updated	8/20/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

2024 Caterpillar C15 Engine

Recently Updated

$74,995 USD

COMPLETE SURPLUS NEW ENGINE, NEVER USED Caterpillar C15 WITH LIMITED PARTS WARRANTY SN#MCW19536, AR#359-2103, 540 HP.

Condition	New
Stock Number	70362
MLS Number	13424215
Category	Engines
Last Updated	8/20/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar C15 Engine

Recently Updated

$44,995 USD

OFF ROAD LHX, JRE, BEM OTHERS STARTING AT $44,995.00 FOR EGR ENGINES ADD $10,000, PREMIUM REMANUFACTURED CATERPILLAR C-15 COMPLETE ENGINE EXCHANGE WITH ONE YEAR OR 2,000 hrs. whichever...

Quantity	2
Condition	Remanufactured
Stock Number	29463
MLS Number	13353385
Category	Engines
Last Updated	8/20/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

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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

(844) 402-___ SHOW
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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

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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	8/6/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

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2005 Caterpillar C15 Engine for a Peterbilt 387

$6,500 USD

ENGINE RUNS WELL AND HOLDS GOOD OIL PRESSURE/ 120 DAY WARRANTY ON MAJOR CASTING PARTS

Condition	Used
Horse Power	475 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	26903
MLS Number	12192495
Category	Engines
Last Updated	8/6/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2003 Caterpillar C15 Engine

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USED 2003 CATERPILLAR C15 SINGLE TURBO ENGINE, 475HP, STOCK:0805266, ESN:6NZ50397*, COMPLETE, FULLY INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO OILPAN REMOVED AND CHECKED THE BLOCK AND...

Condition	Used
Stock Number	8910-0805266
MLS Number	14524961
Category	Engines
Last Updated	8/5/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

Caterpillar C15 Engine for a 2007 Kenworth T800

$6,500 USD

C15 NXS21300, 475HP BURN CORE.BLOCK HEAD AND CRANK SHOULD BE OK, Serial#: NXS21300, Horse Power: 475

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2007
Stock Number	72026-4
MLS Number	14522779
Category	Engines
Last Updated	8/5/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2003 Caterpillar C15 Engine

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USED 2003 CATERPILLAR C15 SINGLE TURBO 6NZ…., 475HP, JAKE BRAKE, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, STOCK:0804262, ESN:6NZ38294*, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8901-0804262
MLS Number	14521656
Category	Engines
Last Updated	8/4/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

Caterpillar C15 Engine for a 2007 Kenworth T800

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C15 NXS 475HP, PENDING INSPECTION. BURN/STARTER FIRE LH SIDE. WILL REPAIR AND TEST RUN AND INSPECT ROD AND MAIN BEARINGS 180 DAY WARRANTY ON HEAD, BLOCK, AND CRANK., Serial#: NXS072888,...

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2007
Stock Number	71026-4
MLS Number	14509591
Category	Engines
Last Updated	7/29/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar C15 Engine for a 2005 Peterbilt 379

$18,995 USD

C15 ACERT,475, #BXS35373.HAVE PAPERWORK OF OVERHAUL, RUNS GOOD NO BLOWBY, WILL INSPECT BEARINGS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. NOTES, Serial#: BXS35373, Horse Power: 550,...

Condition	Used
Horse Power	550 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2005
Stock Number	61426-5
MLS Number	14450203
Category	Engines
Last Updated	7/25/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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

$19,000 USD

🔧 USED 2007 Caterpillar C15 MXS Diesel Engine – 550HP – Tested Runner – Warranty, Reliable used Caterpillar C15 MXS diesel engine, tested and inspected prior to sale. This 550 HP engine is...

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	2018
MLS Number	14505270
Category	Engines
Last Updated	7/24/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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

$25,000 USD

🔧 USED 2001 Caterpillar C15 6NZ Diesel Engine – 550HP – Tested Runner – Warranty, Reliable used Caterpillar C15 6NZ diesel engine, tested and inspected prior to sale. This 550 HP...

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	2211
MLS Number	14505003
Category	Engines
Last Updated	7/24/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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Caterpillar C15 Engine for a 2006 Western Star 4900 FA

$11,495.98 USD

(Used) 2005 Caterpillar C15, ENGINE ASSEMBLY- Displacement: 14.6L, Horsepower: 475, ESN: MXS53243, Reference images for condition, For more information about this item, give us a call. We...

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Western Star
Fits To Model(s)	4900 FA
Will Fit Year(s)	2006
Stock Number	P-40819
MLS Number	11906678
Category	Engines
Last Updated	7/21/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar C15 Engine for a 2006 Kenworth W900

$18,995 USD

C15 475-550 MXS34751,TEST RUN,BRGS CHECKED 6 MOS PARTS WARRANTY. NOTES, Serial#: MXS34751, Horse Power: 475

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2006
Stock Number	70826-5
MLS Number	14492182
Category	Engines
Last Updated	7/31/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts