Caterpillar C15 Engines For Sale in United States

(844) 332-___ SHOW
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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	9/15/2026
Location	Parker, CO, US
Sold By	Big Bear Engine Company

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	10/12/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar C15 Engine

Price Drop $14,995 USD

REMANUFACTURED 6NZ TRUCK and MBN, SPD, ALL OTHER TRUCK APPLICATION, LONG BLOCK REBUILT TO YOUR SERIAL#, STARTING AT $15,695.00 EXCHANGE WITH ONE YEAR LIMITED WARRANTY PLUS $10,000.00...

Condition	Remanufactured
Stock Number	30687
MLS Number	13353249
Category	Engines
Last Updated	10/12/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Caterpillar C15 Engine

Recently Updated

$16,495 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	10/12/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

2006 Caterpillar C15 Engine for a Peterbilt 357

Recently Updated

$15,000 USD

COMPLETE TAKE OUT WITH ECM BEARINGS INSPECTED ENGINE IS VERY CLEAN LOOKS LIKE IT WAS REBUILT AT SOME POINT

Condition	Used
Usage	188,120 Miles
Horse Power	475 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	357
Stock Number	9018
MLS Number	11917818
Category	Engines
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2005 Caterpillar C15 ACERT 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	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2006 Caterpillar C15 Engine for a Peterbilt 387

Recently Updated

$14,500 USD

NOT VERY OLD REBUILD PULLED BEARINGS AND INSPECTED LOOKS VERY GOOD.

Condition	Used
Horse Power	435 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	9244
MLS Number	12038214
Category	Engines
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2006 Caterpillar C15 ACERT Engine for a Peterbilt 378

Recently Updated

$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	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(877) 254-___ SHOW
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2005 Caterpillar C15 Engine for a Peterbilt 387

Recently Updated

$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	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2007 Caterpillar C15 ACERT Engine for a Peterbilt 378

Recently Updated

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GOOD RUNNING C-15 ACERT ENGINE, - 60-80PSI OIL PRESSURE, Engine Serial Number NXS23837

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	93312
MLS Number	12837366
Category	Engines
Last Updated	10/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(866) 828-___ SHOW
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2006 Caterpillar C15 Engine for a Freightliner COLUMBIA

Newly Listed

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CAT C15 Acert Engine 475HP SN: NXS26010, From 2006 Freightliner Columbia VIN 1FUJA6AV06DW36748 REMAN CAT ENG 475hp

Condition	Used
Horse Power	475 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA
Stock Number	149243
MLS Number	14654566
Category	Engines
Last Updated	10/9/2026
Location	Owensboro, KY, US
Sold By	West Side Truck Parts

(855) 300-___ SHOW
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Rebuilt Caterpillar C15 Long Block

Recently Updated

$25,000 USD

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

Quantity	2
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	10/9/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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	10/12/2026
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	10/12/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

(833) 541-___ SHOW
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Caterpillar C15 Engine for a 2003 International 9200I

Recently Updated

$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	10/8/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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	10/12/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

2006 Caterpillar C15 ACERT Engine for a Peterbilt 387

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CAT C-15 ACERT ENGINE, 435HP - S/N: MXS28884

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	34704
MLS Number	12814002
Category	Engines
Last Updated	10/2/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2006 Caterpillar C15 ACERT Engine for a International 9400I

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CAT C-15 ACERT ENGINE, 475HP - S/N: MXS37615

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9400I
Stock Number	48891
MLS Number	12816947
Category	Engines
Last Updated	10/2/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2006 Caterpillar C15 ACERT Engine for a Peterbilt 387

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CAT C-15 ACERT ENGINE, 475HP - S/N: NXS30132

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	55244
MLS Number	12819302
Category	Engines
Last Updated	10/2/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2007 Caterpillar C15 ACERT Engine for a Peterbilt 387

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CORE CAT C-15 ACERT ENGINE, 435HP - S/N: NXS12206

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	57892
MLS Number	12820464
Category	Engines
Last Updated	10/2/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2007 Caterpillar C15 ACERT Engine for a Freightliner COLUMBIA 120

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CAT C-15 ENGINE, 435HP - S/N: NXS04858

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA 120
Stock Number	62135
MLS Number	12822337
Category	Engines
Last Updated	10/2/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2006 Caterpillar C15 ACERT Engine for a Peterbilt 387

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CAT C-15 ACERT ENGINE

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	63449
MLS Number	12822958
Category	Engines
Last Updated	10/2/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2007 Caterpillar C15 ACERT Engine for a International 5900i

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CAT C15 ACERT ENG - S/N: NSX30926

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	5900i
Stock Number	64421
MLS Number	12823457
Category	Engines
Last Updated	10/2/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2007 Caterpillar C15 ACERT Engine for a Kenworth T600

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CAT C-15 ACERT ENGINE, 475HP - S/N: MXS87701

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T600
Stock Number	68073
MLS Number	12825104
Category	Engines
Last Updated	10/2/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.