Caterpillar C15 Engines For Sale

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Featured Item

Caterpillar C15 Engine for a 2007 Peterbilt 379

$11,495.98 USD

(Used) 2006 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)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2007
Stock Number	P-90817
MLS Number	13197910
Category	Engines
Last Updated	1/16/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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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

(844) 909-___ SHOW
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Featured Item

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	4/1/2026
Location	Minneapolis, MN, US
Sold By	Pilot Engines

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	4/3/2026
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	4/3/2026
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	4/3/2026
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	4/3/2026
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	4/3/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

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	4/3/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

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

$15,465 USD

Condition	Used
Fits To Make(s)	CAT
Fits To Model(s)	C15 (SINGLE TURBO - EPA98)
Stock Number	BRG C15 SINGLE TURB
MLS Number	14270510
Category	Engines
Last Updated	3/27/2026
Location	Lansing, IL, US
Sold By	LKQ Heavy Truck

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2006 Caterpillar C15 ACERT Engine for a Peterbilt 378

$9,000 USD

OUT OF TRUCK WITH ELECTRICAL FIRE ON CAB AND BURNED WIRES TO THE ECM AND PART OF ECM. ENGINE IS COMPLETE WITH TURBOS. NO CORE CHARGE

Condition	Used
Horse Power	475 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	12469
MLS Number	14268882
Category	Engines
Last Updated	3/31/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2005 Caterpillar C15 ACERT Engine

Price Drop $12,890 USD

Used 2005 Caterpillar C15 Acert Engine Assembly, , Removed from 2005 Kenworth, , Manufacturer: Caterpillar, , Model: C15 Acert, , Adv. HP:466 , Max...

Condition	Used
Usage	506,002 Miles
MLS Number	13518332
Category	Engines
Last Updated	3/24/2026
Location	Mineral, VA, US
Sold By	Inside Auto Parts

2001 CAT C15 6NZ 550HP Engine – USED– New Turbo & Manifold – Warranty

$30,000 USD

Caterpillar C15 6NZ – 550HP – Semi-Rebuilt – Fully Tested – Warranty, Reliable Caterpillar C15 6NZ diesel engine professionally USED and fully inspected prior to sale. This engine is known...

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	2163
MLS Number	14250384
Category	Engines
Last Updated	3/20/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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

$6,000 USD

Condition	Used
Horse Power	475 HP
Fits To Make(s)	CAT
Fits To Model(s)	C15 (DUAL TURBO-ACERT-EPA04)
Stock Number	2560868
MLS Number	13869799
Category	Engines
Last Updated	3/20/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

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

$6,000 USD

Condition	Used
Usage	920,031 Miles
Fits To Make(s)	CAT
Fits To Model(s)	C15 (DUAL TURBO-ACERT-EPA04)
Stock Number	2545021
MLS Number	13869797
Category	Engines
Last Updated	3/20/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

USED - 2001 Caterpillar C15 6NZ Engine

$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	3/19/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED - 2001 Caterpillar C15 6NZ Engine

$30,000 USD

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	1426
MLS Number	11975027
Category	Engines
Last Updated	3/19/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED - 2001 Caterpillar C15 6NZ Engine

$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	3/19/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED - 2001 Caterpillar C15 6NZ Engine

$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	3/19/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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2007 Caterpillar C15 Engine for a International 9400i

$9,500 USD

C 15 ACERT CAT MXS 91943 435HP GREAT RUNNER, 596312.7 MILES

Condition	Used
Horse Power	435 HP
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9400i
Stock Number	28352
MLS Number	14164211
Category	Engines
Last Updated	3/19/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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

$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	3/18/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

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2004 Caterpillar C15 Engine for a Freightliner C120 Century

$12,250 USD

(USED) CAT C15 Warranty: 180 Day Parts Only Assembly#: 235-9193 Serial#: BXS03546 Horsepower: 435

Condition	Used
Assembly Number	235-9193
Fits To Make(s)	Freightliner
Fits To Model(s)	C120 CENTURY
Stock Number	25678931
MLS Number	13029289
Category	Engines
Last Updated	3/21/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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Caterpillar C15 Engine for a 2004 Kenworth T800

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CAT C15 435-500HP, ESN#MBN26492. CORE ENGINE ASSY, WILL INSPECT FURTHER, POSSIBLE USABLE BLOCK., Serial#: MBN26492, Horse Power: 435

Condition	Used
Horse Power	435 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2004
Stock Number	30926-5
MLS Number	14232955
Category	Engines
Last Updated	3/10/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 662-___ SHOW
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2005 CAT C15 Diesel Engine 365CL Excavator 187 HOURS!

$32,995 USD

2005 Caterpillar C15 diesel engine, turbocharged, air to air intercooled, arrangement # 257-4958 (2574958,) originally built for a 365C or 365CL excavator but used at a tech school for...

Condition	Used
Stock Number	18589
MLS Number	14231796
Category	Engines
Last Updated	3/9/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc