Used Caterpillar C15 Engines For Sale by Dealerships

Caterpillar C15 Engine for a 2007 Peterbilt 379

$16,995 USD

C15 CAT MXS82733,475HP PENDING INSPECTION WILL TEST RUN,OWNER SAID RAN GOOD,UNKNOWN MILES, Serial#: MXS82733, Horse Power: 475

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2007
Stock Number	120925-3
MLS Number	14045510
Category	Engines
Last Updated	12/25/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar C15 Engine for a 2008 Peterbilt 388

$19,995 USD

C15 475-550HP NXS CONVERTED TO SINGLE TURBO, RUNS GOOD, WILL CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: NXS, Horse Power: 475550

Condition	Used
Horse Power	475550 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	388
Will Fit Year(s)	2008
Stock Number	12325-1
MLS Number	13400515
Category	Engines
Last Updated	12/17/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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

$6,000 USD

Condition	Used
Usage	1,479,189 Miles
Fits To Make(s)	CAT
Fits To Model(s)	C15 (DUAL TURBO-ACERT-EPA04)
Stock Number	2577998
MLS Number	13983530
Category	Engines
Last Updated	12/10/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(844) 385-___ SHOW
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2007 Caterpillar C15 Engine

$16,500 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2007 Caterpillar C15 ACERT Diesel Engine (EPA07), 15.2L, Serial # SDP10631, AR # 317-0241, Family # 7CPXH0928E1K, Short Block # 10R9173, Emission...

Condition	Used
CPL/ARR	317-0241
Horse Power	475 HP
Part Number	AR # 317-0241
Stock Number	006693
MLS Number	14023927
Category	Engines
Last Updated	1/12/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Caterpillar C15 Engine for a 2007 Kenworth T800

$19,995 USD

C15 CAT PENDING INSPECTION, Serial#: NXS24115, 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	111625-4
MLS Number	13995333
Category	Engines
Last Updated	12/9/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(305) 688-___ SHOW
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2006 Caterpillar C15 Engine NXS/MXS

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(GOOD USED TEST RUN INTERNALLY INSPECTED) 2006 Caterpillar C15 ACERT Diesel Engine For Sale, DUAL TURBO, Fits 2004 2005 2006, 120-PIN ECM, Fam # 6CPXH0928EBK, 475HP RATED, 550HP Max Rating...

Warranty

Condition	Used
Horse Power	550 HP
Will Fit Year(s)	2004 2005 2006
Part Number	120-PIN ECM
Stock Number	8382
MLS Number	13699715
Category	Engines
Last Updated	11/25/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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2007 Caterpillar C15 ACERT Engine for a CAT C15 (DUAL TURBO-ACERT-EPA07)

$14,550.34 USD

BEARING AND SEALED CAT C15 DUAL TURBO-ACERT ENGINE ASSY NXS10084 - SERIAL NUMBER 295-3588 - ARRANGEMENT NUMBER

Condition	Used
Usage	1,226,362 Miles
CPL/ARR	295-3588
Horse Power	435 HP
Fits To Make(s)	CAT
Fits To Model(s)	C15 (DUAL TURBO-ACERT-EPA07)
Stock Number	2519722
MLS Number	13582757
Category	Engines
Last Updated	11/19/2025
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

(833) 396-___ SHOW
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USED 2004 CATERPILLAR C15 ENGINE ASSEMBLY S/N BXS

$18,500 USD

USED 2004 CATERPILLAR C15 ENGINE ASSEMBLY FOR SALE , C15 , S/N BXS32726 , 475/550 HP , TWIN TURBO , 70 PIN ECM ENGINE , TESTED, INSPECTED, RUN TEST 11/17/25-...

Warranty

Condition	Used
Assembly Number	BXS
Horse Power	550 HP
Emission Rating	EPA 04
Part Number	BXS
Stock Number	S2726EN
MLS Number	13987394
Category	Engines
Last Updated	11/18/2025
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(844) 938-___ SHOW
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USED - 2001 Caterpillar C15 6NZ Engine

$25,000 USD

Good running engine

Warranty

Quantity	2
Condition	Used
Horse Power	550 HP
Stock Number	2129
MLS Number	13978405
Category	Engines
Last Updated	11/12/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(855) 701-___ SHOW
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Caterpillar C15 Engine

$55,000 USD

CUSTOM "ASTROS" CATERPILLAR C15 PDI COMPOUND TURBO KIT CERAMIC COATED INTERNALS ( PISTONS, RINGS, LOWER BEARINGS) STAGE 3 HEAD MARINE CAM NEW INJECTORS NEW ROCKERS NEW DAMPER NEW WATER PUMP...

Condition	Used
MLS Number	13693912
Category	Engines
Last Updated	11/4/2025
Location	Houston, TX, US
Sold By	TTM Diesel LLC

(855) 701-___ SHOW
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Caterpillar C15 ACERT Engine

$17,000 USD

RECONDITIONED CAT C-15 ACERT ENGINE ASSEMBLY 475HP,

Condition	Used
MLS Number	12859555
Category	Engines
Last Updated	11/4/2025
Location	Houston, TX, US
Sold By	TTM Diesel LLC

(855) 701-___ SHOW
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2001 Caterpillar C15 Engine - 490 HP

$21,000 USD

Bearing and sealed tested and inspected cat c15 6NZ engine assembly. All new mains and rods, new oil pump, oil pan gasket, complete front cover resealed, rear structure resealed, new oil...

Condition	Used
Horse Power	490 HP
MLS Number	12736486
Category	Engines
Last Updated	11/4/2025
Location	Houston, TX, US
Sold By	TTM Diesel LLC

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2000 Caterpillar C15 6NZ Engine with Jake Brakes, SINGLE TURBO

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(GOOD USED TEST RUN INTERNALLY INSPECTED) 2000 Caterpillar C15 6NZ Diesel Engine For Sale with Jake Brakes, 550HP, SINGLE TURBO, 625HP Max Rating, 6 Cylinders, 15.2L, 70-PIN, Engine...

Warranty

Condition	Used
CPL/ARR	6NZ
Horse Power	550 HP
Part Number	C15 6NZ
Stock Number	9427
MLS Number	13701380
Category	Engines
Last Updated	10/31/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

Caterpillar C15 Engine for a 2006 Peterbilt 379

$16,995 USD

CAT C15 475 HP WILL TEST RUN, PENDING INSPECTION, Serial#: MXS17997, Horse Power: 475

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2006
Stock Number	102825-5
MLS Number	13958406
Category	Engines
Last Updated	2/12/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 402-___ SHOW
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Caterpillar C15 Engine for a 2003 Freightliner Columbia 120

$14,995 USD

(Used) 2002 Caterpillar C15, ENGINE ASSEMBLY- Displacement: 14.6L, Horsepower: 475, Serial Number: MBN01006, Part Number: C01-00050-015, For more information about this item, give us a call....

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Columbia 120
Will Fit Year(s)	2003
Part Number	C01-00050-015
Stock Number	P-112444
MLS Number	13869931
Category	Engines
Last Updated	11/8/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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Caterpillar C15 Engine for a 2005 Kenworth W900

$14,998.98 USD

(Used) 2004 CATERPILLAR 3406E 2WS ENGINE ASSEMBLY- Horsepower: 550, Serial Numbers: 2WS28738, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS)...

Condition	Used
Horse Power	550 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2005
Stock Number	P-112434
MLS Number	13869919
Category	Engines
Last Updated	12/30/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(833) 359-___ SHOW
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2007 Caterpillar C15 ACERT Engine for a Peterbilt 378

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GOOD RUNNING C-15 ACERT ENGINE, - 60-80PSI OIL PRESSURE

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	93312
MLS Number	12837366
Category	Engines
Last Updated	10/3/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2003 Caterpillar C15 Engine for a CAT C15 (SINGLE TURBO - EPA98)

$12,125 USD

Condition	Used
Usage	1,247,214 Miles
CPL/ARR	198-5340
Horse Power	472 HP
Fits To Make(s)	CAT
Fits To Model(s)	C15 (SINGLE TURBO - EPA98)
Stock Number	2564956
MLS Number	13865170
Category	Engines
Last Updated	10/3/2025
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

(844) 402-___ SHOW
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Caterpillar C15 Engine Core

$4,500 USD

(Core) Engine does Not turn 360 Degrees Complete, Caterpillar C15, ENGINE ASSEMBLY- Displacement: 14.6L, Horsepower: 475, Serial Number: BX520762, CPL: 225-876, Reference images for...

Condition	Used
Horse Power	500 HP
Stock Number	P-98377
MLS Number	13453056
Category	Engine Cores
Last Updated	9/25/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Caterpillar C15 Engine for a 2005 Peterbilt 379

$16,995 USD

TEST RUNS GOOD,WILL CHECK ROD AND MAIN BEARINGS.180 DAY WARRANTY ON HEAD BLOCK AND CRANK. LOOKS FRESH?, Serial#: BXS30683, Core Charge: 5000.00, Horse Power: 475, ARR/CPL: NA

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2005
Part Number	C15
Stock Number	90825-5
MLS Number	13847138
Category	Engines
Last Updated	2/12/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 359-___ SHOW
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2005 Caterpillar C15 ACERT Engine for a Peterbilt 379

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CAT C-15 ACERT ENGINE - S/N: BXS34867

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	99474
MLS Number	13803323
Category	Engines
Last Updated	9/10/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar C15 Engine for a 2008 Peterbilt 389

$19,995 USD

C15 NXS CONVERTED TO SGL TURBO,HAD WIRE FIRE,WE WILL REPAIR,WE WILL TEST RUN,CHECK BEARINGS,6MOS WARRANTY,SEE NOTES, Serial#: NXS, Horse Power: 550

Condition	Used
Horse Power	550 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2008
Stock Number	82925-26
MLS Number	13799321
Category	Engines
Last Updated	9/7/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Caterpillar C15 Engine for a 2007 Freightliner Columbia 120

$19,995 USD

GOOD RUNNING TAKEOUT/ RUNS GOOD, VERY MINOR BLOWBY. APPX 325K ON PLATINUM OVERHAUL. WILL CHECK ROD AND MAIN BEARINGS. WILL INSPECT CAMSHAFT AND ROCKERS. 180 DAY ON HEAD BLOCK AND CRANK. ODO...

Condition	Used
Horse Power	475 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Columbia 120
Will Fit Year(s)	2007
Part Number	ACERT/ACRT
Stock Number	81525-3
MLS Number	13774798
Category	Engines
Last Updated	2/12/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 457-___ SHOW
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2001 Caterpillar C15 Engine

$20,000 USD

FOR SALE: GOOD RUNNING C15 6NZ22684, 550HP, 403,927 MILES, FREIGHTLINER ARR, DYNO TESTED, 90 DAY CYLINDER HEAD, BLOCK, AND CRANKSHAFT WARRANTY. PLEASE CALL FOR MORE DETAILS,

Condition	Used
Stock Number	6NZ22684
MLS Number	13769733
Category	Engines
Last Updated	8/20/2025
Location	Harrisburg, PA, US
Sold By	Cleveland Brothers Truck Centers