Cummins ISX15 Engines For Sale in United States

Cummins ISX15 Engine for a 2021 Kenworth T680

$17,995 USD

5348 X15 450HP CM2450TEST RAN OK, MINOR BLOWBY INSPECT RODS MAINS, 180 DAY WARRANTY ON HEAD, BLOCK CRANKS HARD PARTS ONLY., Serial#: 80276078, Horse Power: 450

Condition	Used
Horse Power	450 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2021
Stock Number	93025-1
MLS Number	13864325
Category	Engines
Last Updated	10/7/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2014 Cummins ISX15 Engine for a Kenworth T680

$6,500 USD

(USED) Cummins ISX15 Warranty: As-Is No Warranty Assembly#: 3937 Serial#: 79667870 Horsepower: 400 RUNNING, INSPECTED ENGINE, SOLD AS IS DUE TO HIGHER MILEAGE

Condition	Used
Assembly Number	3937
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25644677
MLS Number	12857702
Category	Engines
Last Updated	10/3/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2014 Cummins ISX15 Engine

$9,640 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL 3937 Serial#: 79680844 Horsepower: 400

Condition	Used
Assembly Number	CPL 3937
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25790788
MLS Number	13556507
Category	Engines
Last Updated	10/3/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2015 Cummins ISX15 Engine for a Cummins ISX15 3490

$10,505 USD

79439078

Condition	Used
CPL/ARR	3490
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 3490
Stock Number	2411090
MLS Number	13861868
Category	Engines
Last Updated	10/2/2025
Location	Lansing, IL, US
Sold By	LKQ Heavy Truck

2012 Cummins ISX15 Engine for a Cummins ISX15 3490

$10,505 USD

Condition	Used
CPL/ARR	3490
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 3490
Stock Number	2379037
MLS Number	13861854
Category	Engines
Last Updated	10/2/2025
Location	Lansing, IL, US
Sold By	LKQ Heavy Truck

2013 Cummins ISX15 Engine for a Cummins ISX15 3719

$8,500.15 USD

Condition	Used
Usage	727,624 Miles
CPL/ARR	3719
Horse Power	400 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 3719
Stock Number	2561798
MLS Number	13853867
Category	Engines
Last Updated	9/30/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

2013 Cummins ISX15 Engine for a Cummins ISX15 3719

$8,500.15 USD

Condition	Used
Usage	734,443 Miles
CPL/ARR	CPL-3719
Horse Power	400 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 3719
Stock Number	2499128
MLS Number	13529351
Category	Engines
Last Updated	9/25/2025
Location	Tampa, FL, US
Sold By	LKQ Heavy Truck

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2016 Cummins ISX15 Engine for a Peterbilt 579

$9,640 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL 4583 Serial#: 79830078 Horsepower: 450 DOES NOT INCLUDE TURBO

Condition	Used
Assembly Number	CPL 4583
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25299950
MLS Number	11613718
Category	Engines
Last Updated	10/1/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(833) 734-___ SHOW
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2012 Cummins ISX15 Engine

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USED 2012 CUMMINS ISX15 400ST ENGINE, SINGLE CAM, CPL:3719, 400HP, ESN:79529099, STOCK:0923254, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8066-0923254
MLS Number	13841911
Category	Engines
Last Updated	9/23/2025
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(305) 688-___ SHOW
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2014 Cummins ISX15 Engine, CPL 3937, EPA13

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(REMAN IN 2021 TEST RUN INTERNALLY INSPECTED) 2014 Cummins ISX15 Diesel Engine For Sale, (EPA13) CPL# 3937, ISX15 450, Family# ECEXH0912XAT, CM2350 X101, 450HP@1800 RPM, Engine...

Warranty

Condition	Used
CPL/ARR	3937
Horse Power	450 HP
Part Number	CM2350 X101
Stock Number	9203
MLS Number	13635863
Category	Engines
Last Updated	9/18/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

Cummins ISX15 Engine for a 2016 Peterbilt 367

$16,995 USD

4584 ISX15 CM2350 500HP WILL RUN INSPECT RODS MAINS, 180 DAY WARRANTY ON HEAD, BLACK CRANKS HARD PARTS ONLY!, Serial#: 79811211, Horse Power: 500

Condition	Used
Horse Power	500 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	367
Will Fit Year(s)	2016
Stock Number	81025-1
MLS Number	13797904
Category	Engines
Last Updated	9/20/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 371-___ SHOW
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2014 Cummins ISX15 Engine - 450 HP

$22,000 USD

2014 ISX15 450 Engine, CM2350, CPL 3937, 86k Original miles, Serial#: 79772038, Horse Power: 450

Condition	Used
Horse Power	450 HP
Will Fit Year(s)	2014
Stock Number	ATC2509
MLS Number	13797873
Category	Engines
Last Updated	9/6/2025
Location	Alma, AR, US
Sold By	Arkansas Truck Center

(844) 385-___ SHOW
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2010 Cummins ISX15 Engine

$15,000 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2010 Cummins ISX15 Diesel Engine (EPA10), HP: 400 @ 1800RPM, Engine Family # ACEXH0912XAP, Engine CPL 3490, Marketing Name: ISX15 400ST, Service...

Condition	Used
CPL/ARR	3490
Horse Power	400 HP
Part Number	CPL 3490
Stock Number	006614
MLS Number	13591321
Category	Engines
Last Updated	12/27/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Cummins ISX15 Engine for a 2015 Kenworth T800

$14,995 USD

RUNS GOOD, WILL CHECK ROD AND MAIN BEARINGS. WILL INSPECT CAMSHAFT. NOTES 180 DAY WARRANTY ON HEAD BLOCK AND CRANK ODO = 878545, ECM - 878423, ENG HRS - 25947, Serial#: 79710106, Core Charge...

Condition	Used
CPL/ARR	3939
Horse Power	525 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2015
Part Number	CM2350
Stock Number	72025-5
MLS Number	13752916
Category	Engines
Last Updated	2/12/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 385-___ SHOW
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2005 Cummins ISX15 Engine

$16,000 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2005 Cummins ISX Diesel Engine (EPA04), CPL 8518, Service Model Name: ISX CM870, Marketing Name: ISX 565, 565HP @ 2000 RPM, Family # 5CEXH0912XAH,...

Condition	New
CPL/ARR	8518
Horse Power	565 HP
Part Number	CPL 8518
Stock Number	006584
MLS Number	13358286
Category	Engines
Last Updated	10/2/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Cummins ISX15 Engine for a 2016 Kenworth T680

$18,995 USD

ISX15 550HP CPL4585 CM2350,RODS MAINS OK, CAM TURBO OK BUIL;D #6543, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 79863566, Horse Power: 550, ARR/CPL: 4585

Condition	Used
CPL/ARR	4585
Horse Power	550 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2016
Part Number	CM2350
Stock Number	32825-1
MLS Number	13500579
Category	Engines
Last Updated	8/20/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 283-___ SHOW
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2013 Cummins ISX15 Engine

$22,495 USD

Our Rebuilt 2010-2016 Cummins ISX15 Single Overhead Camshaft Rebuilt LONG BLOCK PLUS ENGINES Includes: Reman Cylinder Head, Reman Cylinder Block, Reman Crankshaft, Reman Camsh[...],

Condition	Used
Stock Number	ISXSOHC
MLS Number	12566159
Category	Engines
Last Updated	8/26/2025
Location	Niles, MI, US
Sold By	Worldwide Diesel

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2015 Cummins ISX15 Engine for a Kenworth T680

$14,500 USD

GOOD RUNNING TAKE OUT 120 DAY WARRANTY

Condition	Used
Horse Power	450 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	28161
MLS Number	13759155
Category	Engines
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(833) 527-___ SHOW
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2016 Cummins ISX15 Engine - 400 HP, ARR/CPL 4583

$9,500 USD

Used engine, Serial#: 79843955, Horse Power: 400, ARR/CPL: 4583

Condition	Used
CPL/ARR	4583
Horse Power	400 HP
Will Fit Year(s)	2016
Stock Number	2710
MLS Number	13729871
Category	Engines
Last Updated	11/30/2025
Location	Wayne, NJ, US
Sold By	Camp Auto and Truck Parts Inc.

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Cummins ISX15 Engine for a 2019 Paccar.

$5,000 USD

Engine in a wreck oil pan damage, flywheel housing, fan, miscellaneous parts, broken, Engine turns 360,, Missing turbo ,air compressor . Can be sold complete or for parts., Serial#:...

Condition	Used
CPL/ARR	4342
Horse Power	450 HP
Fits To Make(s)	Paccar.
Will Fit Year(s)	2019
Stock Number	2708
MLS Number	13729869
Category	Engines
Last Updated	11/30/2025
Location	Wayne, NJ, US
Sold By	Camp Auto and Truck Parts Inc.

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2014 Cummins ISX15 Engine for a Freightliner Cascadia

$10,500 USD

ENGINE RUNS WELL AND HOLDS GOOD OIL PRESSURE

Condition	Used
Horse Power	451 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia
Stock Number	25297
MLS Number	11029753
Category	Engines
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Cummins ISX15 Engine for a 2023 Peterbilt 579

$22,995 USD

5881 CM2450 450HP X15 PENDING INSPECTION/ WILL TEST RUN, ROD AND MAIN BEARINGS WILL BE INSPECTED. 180 DAY WARRANTY ON HARD PARTS, Serial#: 80454093, Horse Power: 450

Condition	Used
Horse Power	450 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Stock Number	71525-1
MLS Number	13727248
Category	Engines
Last Updated	7/29/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins ISX15 Engine for a 2017 Peterbilt 389

$16,995 USD

PENDING INSPECTION/ WILL TEST RUN, ROD AND MAIN BEARINGS WILL BE INSPECTED. 180 DAY WARRANTY ON HARD PARTS, Serial#: 79931580, Horse Power: 550

Condition	Used
Horse Power	550 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2017
Stock Number	71425-1
MLS Number	13727227
Category	Engines
Last Updated	7/29/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 402-___ SHOW
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Cummins ISX15 Engine Core

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(Core) Engine does Not Turn 360 Degrees Complete, 2017 Cummins X15, ENGINE ASSEMBLY- Family Number: HCEXH0912XAX, Displacement: 14.9L, Horsepower: 485, Ar.No. /CPL: 4343, Serial Number...

Condition	Used
Horse Power	485 HP
Stock Number	P-107642
MLS Number	13709443
Category	Engine Cores
Last Updated	7/26/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts