Used Cummins ISX15 Engines For Sale

(844) 641-___ SHOW
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2017 Cummins ISX15 Engine for a Kenworth W900

$18,500 USD

THIS ENGINE WAS FULLY REBUILT AFTER 2-2-23 THATS WHEN THE HEAD WAS NEW AND THE BEARINGS AND TURBO ARE NEW. RAN GREAT COMES WITH ECM. TRUCK ONLY HAS 678K MILES TRUCK WAS WRECKED IN FEB....

Condition	Used
Horse Power	560 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	W900
Stock Number	11392
MLS Number	13478939
Category	Engines
Last Updated	12/25/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2014 Cummins ISX15 Engine

$17,000 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2013 Cummins ISX15 Diesel Engine (EPA13), Engine HP: 415HP @ 1800RPM, Engine Family # ECEXH0912XAT, Engine CPL 3937, Service Model Name: ISX15 CM2350...

Condition	Used
CPL/ARR	3937
Horse Power	415 HP
Part Number	ISX15 CPL 3937
Stock Number	006709
MLS Number	14035003
Category	Engines
Last Updated	2/19/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(855) 905-___ SHOW
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2014 Cummins ISX15 Engine for a Cummins ISX15 3937 Bearing and Sealed

$15,000.45 USD

Condition	Used
Usage	650,000 Miles
CPL/ARR	3937
Horse Power	400 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 3937
Stock Number	2448768
MLS Number	13350923
Category	Engines
Last Updated	4/29/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

(833) 662-___ SHOW
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2015 Cummins ISX15 Diesel Engine 450 HP CPL 4583

$12,795 USD

2015 Cummins ISX15 diesel engine, 450 HP rating, CM2350, CPL 4583, tier 4 final rating, EPA family # FCEXH0912XAT. 642K miles on ECM, 18K drive hours, average engine load 25%, 2109 hours at...

Condition	Used
Stock Number	18339
MLS Number	14021589
Category	Engines
Last Updated	12/8/2025
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

2013 Cummins ISX15 Engine

$17,000 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2013 Cummins ISX15 Diesel Engine (EPA13), Engine HP: 400HP @ 1800RPM, Engine Family # DCEXH0912XAT, Engine CPL 3937, Service Model Name: ISX15 CM2350...

Condition	Used
Usage	9,681 Hours
CPL/ARR	3937
Horse Power	400 HP
Part Number	CPL 3937
Stock Number	006700
MLS Number	13791511
Category	Engines
Last Updated	4/10/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(305) 688-___ SHOW
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2012 Cummins ISX15 Engine, CPL 3719, CM2250

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(GOOD USED TEST RUN INTERNALLY INSPECTED) 2012 Cummins ISX Diesel Engine For Sale, EPA10, 450HP @ 1800RPM, CPL# 3719, CM2250, Engine Family# CCEXH0912XAP, 2013 FREIGHTLINER CASCADIA, ISX15...

Warranty

Condition	Used
CPL/ARR	3719
Horse Power	450 HP
MLS Number	13605505
Category	Engines
Last Updated	11/21/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(855) 750-___ SHOW
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2014 Cummins ISX15 Engine for a International Prostar

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246,330 MILES, 7,842 HOURS, LOWER RIGHT FRONT BOTTOM OF BLOCK BROKEN - SEE PIC, FLYWHEEL REMOVED 6-9-21 KD

Quantity	2
Condition	Used
CPL/ARR	3937
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	Prostar
Stock Number	MT4161383
MLS Number	10894481
Category	Engines
Last Updated	11/25/2025
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

(855) 370-___ SHOW
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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.

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.

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.

(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

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

(855) 750-___ SHOW
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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

(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.

(855) 370-___ SHOW
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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.

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.

(844) 641-___ SHOW
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2015 Cummins ISX15 Engine for a Peterbilt 389

$18,000 USD

COMPLETE WITH ECM RAN GREAT

Condition	Used
Usage	676,177 Miles
Horse Power	550 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	11923
MLS Number	13816104
Category	Engines
Last Updated	10/8/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(855) 370-___ SHOW
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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.

(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.

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.

(877) 254-___ SHOW
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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.

(877) 254-___ SHOW
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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.