Used Cummins ISX15 Engines For Sale

2015 Cummins ISX15 Engine for a Kenworth T680

$7,325 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	4/16/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2016 Cummins ISX15 Engine for a International Prostar

$9,155 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4583 Serial#: 79799081 Horsepower: 450 ISX15, 450HP, W/ JAKES

Condition	Used
Assembly Number	4583
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Stock Number	25331560
MLS Number	11717266
Category	Engines
Last Updated	4/15/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2014 Cummins ISX15 Engine for a Volvo VNL

$9,155 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL 3937 Serial#: 79694145 Horsepower: 450

Condition	Used
Assembly Number	CPL 3937
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Stock Number	25355628
MLS Number	11788749
Category	Engines
Last Updated	4/12/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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2020 Cummins ISX15 Engine

$13,999.99 USD

Cummins X15 Engine 500HP CPL 4342 SN 80197421, From 2020 Kenworth T680 VIN 1XKYD49X2LJ407108

Condition	Used
Usage	583,407 Miles
Horse Power	500 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15
Stock Number	143819
MLS Number	12867458
Category	Engines
Last Updated	4/11/2026
Location	Owensboro, KY, US
Sold By	West Side Truck Parts

2016 Cummins ISX15 Engine for a Kenworth T680

$12,205 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4583 Serial#: 79851268 Horsepower: 425 CUMMINS ISX15, JAKES, 425HP, 612561 MILES, 14118 HOURS, BEARINGS INSPECTED

Condition	Used
CPL/ARR	4583
Assembly Number	4583
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25308978
MLS Number	11655510
Category	Engines
Last Updated	4/8/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

Cummins ISX15 Engine for a 2022 Kenworth T680

$16,995 USD

X15 450HP ESN#80319887 CM2450 5535 CPL, RUNS GOOD,VERY LITE BLOWBY,WILL CHECK BEARINGS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: 80319887, Horse Power: 450, ARR/CPL: 5535

Condition	Used
CPL/ARR	5535
Horse Power	450 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2022
Stock Number	40126-3
MLS Number	14286604
Category	Engines
Last Updated	4/10/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2014 Cummins ISX15 Engine for a Kenworth T680

$7,325 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL 3937 Serial#: 79684806 Horsepower: 425

Condition	Used
Assembly Number	CPL 3937
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25760457
MLS Number	13430070
Category	Engines
Last Updated	4/4/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2017 Cummins ISX15 Engine for a International Prostar

$6,500 USD

(USED) Cummins ISX15 Warranty: As-Is No Warranty Assembly#: 4586 Serial#: 79938798 Horsepower: 450 CYLINDERS ARE STARTING TO WASH, BEARINGS ARE SHOWING SOME WEAR, TURBO IS STARTING TO LEAK,...

Condition	Used
Assembly Number	4586
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Stock Number	25766798
MLS Number	13618024
Category	Engines
Last Updated	4/8/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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	4/8/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2014 Cummins ISX15 Engine for a Kenworth T680

$7,499.99 USD

Cummins ISX15 Engine 400 HP SN 79704671 CPL 3937, From 2014 Kenworth T680 VIN 1XKYA48X9EJ403151

Condition	Used
Usage	891,867 Miles
Horse Power	400 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	147664
MLS Number	14149840
Category	Engines
Last Updated	4/1/2026
Location	Owensboro, KY, US
Sold By	West Side Truck Parts

Cummins ISX15 Engine for a 2014 Kenworth T800

$23,995 USD

ISX15 600HP ESN#79644682, CM2350, CPL3939, WILL INSPECT BEARINGS. TEST RUNS GOOD VERY LIGHT BLOWBY. HAS AFTERMARKET BULLY DOG TURBO AND NEW HEAD.HAS BEEN DELETED,REBUILT IN 2023 TRYING TO...

Condition	Used
Horse Power	600 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2014
Stock Number	32026-2
MLS Number	14270266
Category	Engines
Last Updated	4/1/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Cummins ISX15 Engine for a 2011 Freightliner Cascadia 125

$18,100 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada and USA. - Stock: 6850M - Moteur/ Engine : 2011 - Cummins ISX15 CM2250 - 500 HPJ/ 1850 lbs - 880 000 KM / 20...

Condition	Used
Horse Power	500 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2011
Stock Number	6850M
MLS Number	14270188
Category	Engines
Last Updated	3/31/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

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2012 Cummins ISX15 Engine, CPL 3719

$9,500 USD

(GOOD USED TEST RUN INSPECTED) 2012 Cummins ISX15 Diesel Engine For Sale, CPL# 3719, (EPA10) 450HP @ 1800RPM, 450HP, Family# CCEXH0912XAP, ECS: EGR, PTOX, SCRC, CM2250, 15.0L, 6 Cylinders,...

Condition	Used
CPL/ARR	3719
Horse Power	330 HP
Part Number	CPL# 3719
Stock Number	8145
MLS Number	14269478
Category	Engines
Last Updated	3/26/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

Cummins ISX15 Engine for a 2017 Peterbilt 389

Contact for price

ISX15 525HP,CPL4588,ESN#79949812,CM2350, WILL INSPECT AND TEST RUN IN OUR ENGINE SHOP, 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. HAS BEEN DELETED, Serial#: 79949812, Horse Power: 525

Condition	Used
Horse Power	525 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2017
Stock Number	31126-3
MLS Number	14247833
Category	Engines
Last Updated	3/25/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2012 Cummins ISX15 400ST Engine

$8,988 USD

Used 2012 Cummins ISX15 400ST Engine Assembly , Removed from 2012 Freightliner Cascadia 125 , Running take off (Engine was started prior to removal) , OEM , Manufacture:...

Condition	Used
Part Number	ISX15 400ST
MLS Number	13627395
Category	Engines
Last Updated	3/24/2026
Location	Mineral, VA, US
Sold By	Inside Auto Parts

2016 Cummins ISX15 Engine for a Kenworth T680

$7,325 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4583 Serial#: 79864908 Horsepower: 450

Condition	Used
Assembly Number	4583
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25445101
MLS Number	12118316
Category	Engines
Last Updated	3/19/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

(833) 835-___ SHOW
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Cummins ISX15 Engine for a 2016 Peterbilt 567

Contact for price

2015 CUMMINS ISX15 ENGINE FOR SALE, 500 hp, SERIAL 79808087, Family: FCEXH0912XAV CPL: 4584, Emission: EGR-PTOX-SCRC Call for more information. We ship everywhere, Serial#: 79808087, Horse...

Condition	Used
CPL/ARR	4584
Horse Power	500 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	567
Will Fit Year(s)	2016
Part Number	ISX15
Stock Number	PT-0909-14
MLS Number	14144207
Category	Engines
Last Updated	3/18/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

2016 Cummins ISX15 Engine for a International Prostar

$12,205 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL4583 Serial#: 79846953 Horsepower: 450

Condition	Used
Assembly Number	CPL4583
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Stock Number	25657909
MLS Number	12915000
Category	Engines
Last Updated	3/18/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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Cummins ISX15 Engine for a 2019 International LT625

Contact for price

GOOD RUNNING LAST RAN 3/16/26 FRONT ENGINE MOUNT BENT OR DAMAGE, Serial#: 80078651, Horse Power: 450, ARR/CPL: 4342

Condition	Used
CPL/ARR	4342
Horse Power	450 HP
Fits To Make(s)	International
Fits To Model(s)	LT625
Will Fit Year(s)	2019
Stock Number	091727-1
MLS Number	14247804
Category	Engines
Last Updated	3/17/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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2016 Used Cummins ISX15 Engine

$14,500 USD

Used ISX15 Engine, AR/CPL #: 4586

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T880
Will Fit Year(s)	2016
Part Number	79919065
Stock Number	500-19529
MLS Number	14247701
Category	Engines
Last Updated	3/17/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2012 012 Cummins ISX15 550HP Engine – CPL 3606 – Fully Tested | Warranty

$21,000 USD

For Sale: 2012 Cummins ISX15 Diesel Engine – 550 HP – CPL 3606, At Optimum Truck Parts, we specialize in used, rebuilt, and new diesel engines, transmissions, and heavy-duty truck parts...

Warranty

Condition	Used
CPL/ARR	3606
Horse Power	550 HP
Stock Number	2160
MLS Number	14247541
Category	Engines
Last Updated	3/17/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

2015 Cummins ISX15 Engine for a Peterbilt 579

$9,155 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 3937 Serial#: 79735233 Horsepower: 450 CUMMINS ISX15, 450HP

Condition	Used
Assembly Number	3937
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25322728
MLS Number	11688987
Category	Engines
Last Updated	3/14/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(844) 402-___ SHOW
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Cummins ISX15 Engine for a 2015 Kenworth T680

$15,495 USD

(Used) 2014 Cummins ISX15 500, ENGINE ASSEMBLY- Family Number: ECEXH0912XAU, Displacement: 14.9L, Horsepower: 500, Ar.No./CPL: 3938, Serial Number: 79745210, Part Number: E6N7E0767G768V7974...

Condition	Used
CPL/ARR	3938
Horse Power	500 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2015
Part Number	E6N7E0767G768V7974
Stock Number	P-500083
MLS Number	14241023
Category	Engines
Last Updated	4/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Cummins ISX15 Engine for a 2012 Kenworth T660

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ISX15 485HP ESN#79495268, CPL 3491, CM2250. PENDING INSPECTION, WILL TEST RUN AND CHECK BEARINGS. 180 DAY WARRANTY ON HEAD, BLOCK, AND CRANK., Serial#: 79495268, Horse Power: 485, ARR/CPL:...

Condition	Used
CPL/ARR	3491
Horse Power	485 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Will Fit Year(s)	2012
Stock Number	12426-4
MLS Number	14240484
Category	Engines
Last Updated	3/17/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts