Cummins ISX15 Engines For Sale

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2011 Cummins ISX15 Engine for a Kenworth T800

$12,500 USD

ISX 15 550 HP, CPL 2919. Vehicle has 1268459 miles. Price is exchange Unknown engine mileage. may have had reman, ECM has a reman #. Air Compressor is knocking and building air slow. see...

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	12645
MLS Number	13418781
Category	Engines
Last Updated	11/19/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2015 Cummins ISX15 Engine for a Kenworth T680

$7,710 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 3937 Serial#: 79723880 Horsepower: 450

Condition	Used
Assembly Number	3937
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25369029
MLS Number	11836782
Category	Engines
Last Updated	11/14/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2015 Cummins ISX15 Engine for a Peterbilt 579

$9,640 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 3937 Serial#: 79735486 Horsepower: 450 DOES NOT INCLUDE TURBO

Condition	Used
Assembly Number	3937
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25479748
MLS Number	12267359
Category	Engines
Last Updated	11/15/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2008 Cummins ISX15 Engine

$15,000 USD

(TRUCK ENGINE) 2008 Cummins ISX Diesel Engine for sale (EPA07), CPL 2732, Family # 8CEXH0912XAK, Service Model Name: ISX CM871, 400HP, Engine Serial # 79309904, Marketing Name: ISX 400 ST,...

Condition	Used
CPL/ARR	2732
Horse Power	400 HP
Part Number	CPL 2732
Stock Number	006685
MLS Number	13974994
Category	Engines
Last Updated	1/14/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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2011 Cummins ISX15 Engine for a Cummins ISX15 3491

$10,505 USD

Condition	Used
Usage	1,019,251 Miles
CPL/ARR	3491
Horse Power	485 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 3491
Stock Number	2505981
MLS Number	13501491
Category	Engines
Last Updated	11/8/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

2009 Cummins ISX15 Engine

$15,000 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2009 Cummins ISX Diesel Engine (EPA07), CPL 2732, Family # 9CEXH0912XAK, Service Model Name: ISX CM871, 450HP, Engine Serial # 79359233, Marketing...

Condition	Used
CPL/ARR	2732
Horse Power	450 HP
Part Number	CPL 2732
Stock Number	006684
MLS Number	13715159
Category	Engines
Last Updated	1/4/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(844) 503-___ SHOW
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Cummins ISX15 Engine - ARR/CPL 3606 CM2250 EPA10

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Serial#: 79503785, Horse Power: 550 HP @ 1800 RPM, ARR/CPL: 3606 CM2250 EPA10, Part Make: CUMMINS

Condition	Used
CPL/ARR	3606 CM2250 EPA10
Stock Number	1A1E56806
MLS Number	13968520
Category	Engines
Last Updated	11/6/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(855) 701-___ SHOW
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2015 Cummins ISX15 Engine - 450 HP

$17,500 USD

Low mileage Cummins ISX15 450hp cpl3937 esn#79728051 engine assembly. Tested and inspected, bearing and sealed. New mains and rods, new front and rear structure gaskets, new front and rear...

Condition	Used
Horse Power	450 HP
Stock Number	8601
MLS Number	12736569
Category	Engines
Last Updated	11/4/2025
Location	Houston, TX, US
Sold By	TTM Diesel LLC

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2014 Cummins ISX15 550 Engine - 550 HP

$21,000 USD

REBUILT CUMMINS ISX15 550HP LONG BLOCK ENGINE ASSEMBLY. NEW CAM SHAFT ASSEMBLY, NEW HEAD CYLINDER ASSEMBLY, COMPLETE OVERHAUL KIT WITH GASKETS. ENGINE COMES WITH A 1 YEAR OR 100K MILES...

Condition	Remanufactured
Horse Power	550 HP
Stock Number	01
MLS Number	12736484
Category	Engines
Last Updated	11/4/2025
Location	Houston, TX, US
Sold By	TTM Diesel LLC

(855) 794-___ SHOW
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2012 Cummins ISX15 Engine for a Freightliner Cascadia 125

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ISX15 CORE Locked-up, EPA 10, 425 HP, S/N 79499269, CPL-3719, CM2250 767,469.3 Odometer Miles

Condition	Used
CPL/ARR	3719
Horse Power	425 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 125
Stock Number	1950-1
MLS Number	13897569
Category	Engines
Last Updated	10/29/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2015 Used Cummins ISX15 Engine

$15,999 USD

Used ISX15 Engine, AR/CPL #: 4583

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	Prostar
Will Fit Year(s)	2015
Part Number	79873876
Stock Number	500-19283
MLS Number	13952223
Category	Engines
Last Updated	10/29/2025
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2018 Cummins ISX15 Engine for a Kenworth T680

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X15 CM2350 X116B, 525 HP, S/N 80006239, CPL-4343, CORE Engine In Pieces.

Condition	Used
CPL/ARR	4343
Horse Power	525 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	1384-1
MLS Number	13892309
Category	Engines
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(844) 909-___ SHOW
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Cummins X15 Engine

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X15 Long Block, Long Block Supreme. PRICE MATCH GUARANTEE, CALL TODAY FOR QUOTE. 3-5 DAY BUILD TIME. All we need is Engine information to get a quote started. Year Models: 2017-2020. 400 to...

Condition	Remanufactured
Stock Number	Cloned Ad
MLS Number	13950259
Category	Engines
Last Updated	10/27/2025
Location	Minneapolis, MN, US
Sold By	Pilot Engines

2015 Cummins ISX15 Engine

$17,000 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2015 Cummins ISX15 Diesel Engine (EPA13), CPL 4583, Service Model Name: ISX15 CM2350, Engine Family # FCEXH0912XAT, Engine Configuration: D103012BX03...

Condition	Used
CPL/ARR	4583
Horse Power	400 HP
Part Number	CPL 4583
Stock Number	006657
MLS Number	13929122
Category	Engines
Last Updated	11/27/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(855) 750-___ SHOW
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2015 Cummins ISX15 Engine for a International Prostar

$15,000 USD

PRE-TESTED CUMMINS ISX15, 6 MONTH UNLIMITED MILEAGE WARRANTY CUMMINS ISX15 450ST ( CM2350 ) 561,609 MILES EPA 2014 ( 2014 FEDERAL EMISSIONS FOR ISX ENGINES ) See it run here!:...

Condition	Used
CPL/ARR	3937
Horse Power	450 HP
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	Prostar
Stock Number	MT4179019
MLS Number	13714103
Category	Engines
Last Updated	10/28/2025
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

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2015 Cummins ISX15 Engine for a International PROSTAR PREMIUM

$17,500 USD

EPA13, FRONT SUMP OIL PAN, ISX15-450ST2, FAN HAS BEEN REMOVED 11-23-22

Condition	Used
CPL/ARR	3937
Horse Power	450 HP
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	PROSTAR PREMIUM
Stock Number	MT4150437
MLS Number	10895912
Category	Engines
Last Updated	10/28/2025
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

2015 Cummins ISX15 Engine for a Kenworth T680

$7,710 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 3937 Serial#: 79778847 Horsepower: 450

Condition	Used
Assembly Number	3937
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25547001
MLS Number	12458137
Category	Engines
Last Updated	10/26/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(305) 688-___ SHOW
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2012 Cummins ISX15 Engine, 450HP EPA10 2012 KENWORTH T800

$17,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2012 Cummins ISX15 Diesel Engine For Sale, EPA10, 450HP, 2012 Kenworth T800, CPL# 3719, CM2250, 15.0L, 6 CYLINDERS, Engine Serial# 79469986,...

Warranty

Condition	Used
CPL/ARR	3719
Horse Power	450 HP
Part Number	EPA10
Stock Number	8880
MLS Number	13911072
Category	Engines
Last Updated	10/21/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2017 Cummins ISX15 Engine for a Peterbilt 579

$9,640 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4586 Serial#: 79899599 Horsepower: 400

Condition	Used
Assembly Number	4586
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25406902
MLS Number	12043876
Category	Engines
Last Updated	10/19/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(844) 402-___ SHOW
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Cummins ISX15 Engine for a 2015 International PROSTAR

Price Drop $11,499.99 USD

(Used) 2014 Cummins ISX15, ENGINE ASSEMBLY- Family Number: ECEXH0912XAT, Displacement: 15.0L, Horsepower: 400, Ar.No./CPL: 3937, ESN: 79795942, Part Number: 4DAAF4EB, ECS: EGR, PTOX, SCRC, ...

Condition	Used
CPL/ARR	3937
Horse Power	400 HP
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Will Fit Year(s)	2015
Part Number	4DAAF4EB
Stock Number	P-55683
MLS Number	12233387
Category	Engines
Last Updated	1/12/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2014 Cummins ISX15 Engine

$17,000 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2014 Cummins ISX15 Diesel Engine (EPA13), Engine HP: 415HP @ 1800RPM, Engine Serial # 79774017, Engine Family # ECEXH0912XAT, Engine CPL 3937,...

Condition	Used
CPL/ARR	3937
Horse Power	415 HP
Part Number	ISX15 CPL 3937
Stock Number	006638
MLS Number	13856050
Category	Engines
Last Updated	12/7/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(855) 980-___ SHOW
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Cummins ISX15 Engine Core for a 2018 Kenworth T880

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TURNS 360 CPL 4342, Serial#: 80043730, Horse Power: 500

Condition	Used
Horse Power	500 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T880
Will Fit Year(s)	2018
Stock Number	244988-13
MLS Number	13905200
Category	Engine Cores
Last Updated	10/17/2025
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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2011 Cummins ISX15 Engine - 452 HP, ARR/CPL 3490

$5,000 USD

ISX15 425ST CM2250, 452HP, S/N 79445569, CPL 3490, Core Engine, Locked Up. Cam Is Damaged. Missing ECM, Turbo, Injectors, EGR Valve, Crankcase Breather, Fan Hub Air Compressor, Other Misc....

Condition	Used
CPL/ARR	3490
Horse Power	452 HP
Stock Number	4539878
MLS Number	13894278
Category	Engines
Last Updated	10/22/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Cummins ISX15 Engine for a Cummins ISX15 3937

$13,000.45 USD

Condition	Used
Usage	722,936 Miles
CPL/ARR	3937
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 3937
Stock Number	2408227
MLS Number	12882987
Category	Engines
Last Updated	10/15/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck