Used Cummins ISX Engines For Sale

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2004 Cummins ISX Engine for a Cummins ISX 8520

Recently Updated

$7,650 USD

Condition	Used
Usage	1,459,364 Miles
CPL/ARR	8519
Horse Power	500 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX 8520
Stock Number	2581621
MLS Number	14129528
Category	Engines
Last Updated	3/7/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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2014 Cummins ISX12 G Engine for a Cummins ISX12G 3647

Recently Updated

$5,910.34 USD

Condition	Used
Usage	791,651 Miles
CPL/ARR	3647
Horse Power	400 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12G 3647
Stock Number	2573621
MLS Number	14049753
Category	Engines
Last Updated	3/7/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

2016 Cummins ISX15 Engine for a Kenworth T680

Recently Updated

$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	3/7/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2016 Cummins ISX15 Engine for a Kenworth T680

Recently Updated

$9,155 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4583 Serial#: 79815171 Horsepower: 450

Condition	Used
Assembly Number	4583
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25451732
MLS Number	12144952
Category	Engines
Last Updated	3/7/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2016 Used Cummins ISX15 Engine

Newly Listed

$17,000 USD

Used ISX15 Engine, AR/CPL #: 4586

Condition	Used
Fits To Make(s)	N/A
Will Fit Year(s)	2016
Part Number	79923596
Stock Number	500-19547
MLS Number	14227949
Category	Engines
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(844) 253-___ SHOW
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Cummins ISX Diesel Engine

Newly Listed

At auction Mar. 18

Cummins ISX Diesel Engine, Disclosure: Hole in Block

Condition	Used
Stock Number	KC4628
MLS Number	14227726
Category	Engines
Last Updated	3/7/2026
Location	Howard, SD, US
Listed By	BigIron Auctions

2017 Cummins ISX12 G Engine for a Volvo VNL

Recently Updated

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ISX12 G, 400 HP, S/N 75049522, CPL-3647, CM2180 EJ, Core, Locked Up. Valve Cover Ignition Coils Removed.

Condition	Used
CPL/ARR	3647
Horse Power	400 HP
Fits To Make(s)	VOLVO
Fits To Model(s)	VNL
Stock Number	1893-1
MLS Number	13896920
Category	Engines
Last Updated	3/6/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2017 Cummins ISX15 Engine for a Cummins ISX15 4586

$10,345 USD

Condition	Used
Usage	685,658 Miles
CPL/ARR	4586
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 4586
Stock Number	2405637
MLS Number	14118656
Category	Engines
Last Updated	3/5/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2015 Cummins ISX15 Engine for a Peterbilt 579

Price Drop $9,155 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	3/11/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2015 Cummins ISX15 Engine for a Kenworth T680

Price Drop $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	3/11/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(844) 938-___ SHOW
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USED- 2006 Cummins ISX15 Engine, FULLY TESTED, W/WARRANTY

$15,000 USD

Used 2006 Cummins ISX15 Diesel Engine, fully tested and ready for installation. This engine has been inspected, run-tested, and verified to be in good operating condition prior to removal....

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	2154
MLS Number	14222450
Category	Engines
Last Updated	3/4/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(855) 980-___ SHOW
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Cummins ISX15 Engine for a 2023 Peterbilt 579

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LOW MILES GOOD ENGINE LAST 3/3/26, Serial#: 80494417, Horse Power: 500, ARR/CPL: 5881

Condition	Used
CPL/ARR	5881
Horse Power	500 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Stock Number	896581-1
MLS Number	14222103
Category	Engines
Last Updated	3/4/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(844) 503-___ SHOW
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Cummins ISX12 Engine for a 2013 Peterbilt 384

$14,500 USD

GOOD RUNNER, Serial#: 75011965, Horse Power: 400 HP, ARR/CPL: 3438 CM2250, Part Make: CUMMINS

Condition	Used
CPL/ARR	3438 CM2250
Horse Power	400 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	384
Will Fit Year(s)	2013
Stock Number	1A1E75099
MLS Number	14222079
Category	Engines
Last Updated	3/9/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

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Cummins ISX Engine Core for a 2009 Peterbilt 386

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PART'S, Serial#: 79360851, Horse Power: 425

Condition	Used
Horse Power	425 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Will Fit Year(s)	2009
Stock Number	794779-1
MLS Number	14219535
Category	Engine Cores
Last Updated	3/3/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

2014 Cummins ISX12 G Engine for a Mack CXU633T

$5,940 USD

ISX12G CM2180 EJ, 400 HP, S/N 75023953, CPL 3647, Engine Turns 360, Missing Some Sensors, ECM Removed.

Condition	Used
CPL/ARR	3647
Horse Power	400 HP
Fits To Make(s)	MACK
Fits To Model(s)	CXU633T
Stock Number	UPS-274641-1
MLS Number	13893261
Category	Engines
Last Updated	3/2/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2014 Cummins ISX12 G Engine for a Mack CXU633T

$5,940 USD

ISX12G, 400 HP, S/N 75023814, CPL-3647, CM2180 EJ, Turns 360 902,603 Odometer Miles 903,179.5 ECM Miles 20,315 Engine Hours

Condition	Used
CPL/ARR	3647
Horse Power	400 HP
Fits To Make(s)	MACK
Fits To Model(s)	CXU633T
Stock Number	UPS-274614-1
MLS Number	13895790
Category	Engines
Last Updated	2/27/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2014 Cummins ISX12 G Engine for a Mack CXU633T

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ISX12G, 400 HP, S/N 75023826, CPL-3647, CM2180EJ, Core, Turns 360, Missing ECM, Other Misc Parts.

Condition	Used
CPL/ARR	3647
Horse Power	400 HP
Fits To Make(s)	MACK
Fits To Model(s)	CXU633T
Stock Number	UPS-274619-1
MLS Number	13894944
Category	Engines
Last Updated	2/27/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2014 Cummins ISX12 G Engine for a Mack CXU633T

$5,940 USD

ISX12G CM2180 EJ, 400 HP, S/N 75023822, CPL-3647, Turns 360, EGR Pipe Missing.

Condition	Used
CPL/ARR	3647
Horse Power	400 HP
Fits To Make(s)	MACK
Fits To Model(s)	CXU633T
Stock Number	UPS-274631-1
MLS Number	13893313
Category	Engines
Last Updated	2/27/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(833) 835-___ SHOW
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Cummins ISX15 Engine for a 2015 Kenworth T800

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2015 Cummins ISX15 engine for sale, 500 HP, CPL: 3938 serial: 79717167 Family: ECEXH0912XAO EGR-PTOX-SCRC, in good running condition, missing ECM Call for more information. We ship...

Condition	Used
CPL/ARR	3938
Horse Power	500 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2015
Part Number	ISX15
Stock Number	KW-0895-1
MLS Number	13719925
Category	Engines
Last Updated	3/3/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

(844) 938-___ SHOW
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USED- 2016 Cummins ISX15 Diesel Engine CPL4585, FULLY TESTED, W/WARRANTY

$19,000 USD

USED – 2016 Cummins ISX15 550HP Diesel Engine – CPL4585 – Fully Tested, Reliable Cummins ISX15 diesel engine removed from a running unit and fully tested prior to sale. This engine is in...

Warranty

Condition	Used
CPL/ARR	4585
Horse Power	550 HP
Stock Number	2148
MLS Number	14162555
Category	Engines
Last Updated	2/26/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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2009 Cummins ISX Engine

$10,000 USD

Good running ISX Cm871 EGR engine assembly. The following has been replaced: Both camshafts, intake exhaust and injector cam followers / rollers, camshaft bushings, head gasket, all front...

Condition	Used
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX
Stock Number	1054423
MLS Number	13601762
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2014 Cummins ISX15 Engine

$8,500 USD

Good running Cummins ISX15 Cm2350 x101 engine assembly. 686,162 miles. 45 PSI oil pressure. Damaged oil pan. 120 day guarantee.

Condition	Used
Horse Power	475 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15
Stock Number	1046404
MLS Number	12715394
Category	Engines
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(844) 882-___ SHOW
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2012 Extensive Fire Damage, Cummins Isx, CM2250, Esn: 79520878 Brake: Yes

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Extensive Fire Damage, Cummins ISX, CM2250, ESN: 79520878 brake: Yes, Core Charge: 0.00, Horse Power: 500HP, ARR/CPL: CPL 3491, Casting#: 79520878

Condition	Used
CPL/ARR	CPL 3491
Horse Power	500 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA
Will Fit Year(s)	2012
Stock Number	544242
MLS Number	14159496
Category	Engines
Last Updated	2/24/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

(844) 882-___ SHOW
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2017 Extensive Fire Damage, Cummins Isx, CM2350, 475HP, CPL:4586,ESN: 79942460 Brake:

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Extensive Fire Damage, Cummins ISX, CM2350, 475HP, CPL:4586,ESN: 79942460 brake: No, Core Charge: 0.00, Horse Power: 475, ARR/CPL: 4586, Casting#: 79942460

Condition	Used
CPL/ARR	4586
Horse Power	475 HP
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	Lonestar
Will Fit Year(s)	2017
Stock Number	544211
MLS Number	14159486
Category	Engines
Last Updated	2/24/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage