Caterpillar C15 Engines For Sale

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Featured Item

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

$33,000 USD

CORE EXCHANGE NEEDED, GOOD RUNNING ENGINE

Warranty

Condition	Remanufactured
Horse Power	550 HP
Stock Number	1186
MLS Number	11420800
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(844) 385-___ SHOW
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Featured Item

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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Featured Item

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

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Featured Item

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

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Caterpillar C15 Engine for a 2006 Western Star 4900 FA

Recently Updated

$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

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	7/22/2026
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	7/22/2026
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	7/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

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Caterpillar C15 Engine for a 2006 Kenworth W900

Newly Listed

$18,995 USD

C15 475-550 MXS34751,TEST RUN,BRGS CHECKED 6 MOS PARTS WARRANTY, 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	7/18/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2001 Caterpillar C15 Engine for a CAT C15 (SINGLE TURBO - EPA98)

Recently Updated

$25,000.15 USD

*******SOLD WITHOUT ECM*****, PRICED AT $25,000.00

Condition	Remanufactured
CPL/ARR	186-1685
Horse Power	475 HP
Fits To Make(s)	CAT
Fits To Model(s)	C15 (SINGLE TURBO - EPA98)
Stock Number	2518703
MLS Number	13574912
Category	Engines
Last Updated	7/17/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

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	7/22/2026
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.

Condition	New
Stock Number	70361
MLS Number	13424216
Category	Engines
Last Updated	7/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

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Caterpillar C15 Engine for a 2002 Kenworth W900

Recently Updated

$18,995 USD

C15 6NZ 475HP, RUNS GOOD NO BLOWBY, WILL CHECK BEARINGS IN OUR ENGINE SHOP, 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. NOTES, Serial#: 6NZ, Core Charge: 6500.00, Horse Power: 475

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2002
Stock Number	61126-5
MLS Number	14446725
Category	Engines
Last Updated	7/16/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2024 Caterpillar C15 Engine

$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	7/22/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

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2003 Caterpillar C15 Engine

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USED CATERPILLAR C15 SINGLE TURBO ENGINE, 2003, 475HP, MBN25037, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	4993-0817225
MLS Number	11551856
Category	Engines
Last Updated	7/14/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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Caterpillar C15 Engine

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ROUND TRIP FREIGHT INCLUDED, PRICE MATCH GUARANTEE, CALL TODAY FOR A QUOTE, 254-3835, 202-7585, 184-2818, 230-2043, 365-3722, 364-4037, 264-0765, 254-3835, 202-7585, 184-2818, 230-2043,...

Warranty

Condition	Remanufactured
Fits To Make(s)	Caterpillar
Fits To Model(s)	C15
MLS Number	11433539
Category	Engines
Last Updated	7/14/2026
Location	Minneapolis, MN, US
Sold By	Pilot Engines

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Caterpillar C15 Engine for a 2004 Peterbilt 379

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C15 475HP MBN09841 SGL TURBO, WILL TEST RUN AND CHECK BEARINGS IN OUR ENGINE SHOP, 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. NOTES, Serial#: MBN09841, Horse Power: 475

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2004
Stock Number	70326-3
MLS Number	14480960
Category	Engines
Last Updated	7/21/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Caterpillar C15 Engine for a 2005 Western Star 4900FA

$11,050 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada and USA. - Stock: 6544M - Truck: 2005 - Western Star 4900FA - Moteur/ Engine : 2005 - Caterpillar C15 : 475...

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Western Star
Fits To Model(s)	4900FA
Will Fit Year(s)	2005
Stock Number	6544M
MLS Number	13686080
Category	Engines
Last Updated	7/14/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

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Caterpillar C15 Engine for a 2007 Peterbilt 379

$11,495.98 USD

(Used) 2006 Caterpillar C15, ENGINE ASSEMBLY- Displacement: 14.6L, Horsepower: 475, ReferenceC15 images for condition, For more information about this item, give us a call. We ship...

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2007
Stock Number	P-90817
MLS Number	13197910
Category	Engines
Last Updated	7/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Caterpillar C15 Engine

$30,000 USD

AR 20R0765, ESN LHX1900 / AR225-0097, Good Runner [Available now],

Condition	Remanufactured
MLS Number	12955022
Category	Engines
Last Updated	7/11/2026
Location	Decatur, TX, US
Sold By	Industrial Diesel, Inc.

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Caterpillar C15 ACERT Engine

$27,000 USD

Rebuilt CAT C15 long block 10r9064 CATERPILLAR Rebuilt for D8T. Built with all CAT parts, CAT standard crank . Comes with rebuilt CAT oil pump, water pump. 120 day parts warranty. Core...

Condition	Remanufactured
MLS Number	11890430
Category	Engines
Last Updated	7/11/2026
Location	Union Gap, WA, US
Sold By	Dukes Equipment & Parts

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2006 Caterpillar C15 MXS Engine

$16,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2006 Caterpillar C15 ACERT Diesel Engine For Sale, DUAL TURBO, MXS, 435HP @ 2100RPM, AR# 261-5300, 248-5538, Head Part# 235-2974, 274-1953, Block:...

Condition	Used
MLS Number	14471297
Category	Engines
Last Updated	7/8/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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2006 Caterpillar C15 Engine, MXS

$16,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2006 Caterpillar C15 ACERT Diesel Engine For Sale, DUAL TURBO, MXS, 435HP @ 2100RPM, AR# 261-5300, 248-5538, Head Part# 235-2974, 274-1953, Block:...

Warranty

Condition	Used
Part Number	MXS
Stock Number	10343
MLS Number	14471282
Category	Engines
Last Updated	7/8/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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

$25,000 USD

Contact for rental/lease prices

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

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	2207
MLS Number	14471073
Category	Engines
Last Updated	7/8/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC