Used Cummins ISX Engines For Sale in United States

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2015 Cummins ISX15 Engine for a Kenworth T680

$7,150 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	7/30/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2016 Cummins ISX15 Engine for a Cummins ISX15 4583

$8,500.44 USD

Condition	Used
CPL/ARR	4583
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 4583
Stock Number	2672115
MLS Number	14489958
Category	Engines
Last Updated	7/28/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

(833) 541-___ SHOW
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Cummins ISX Engine for a 2008 Kenworth W900

$14,995 USD

ISX 600HP CPL2734,ESN#79256552,CM871,RUNS OK LIGHT BLOWBY ,BEARINGS CHECKED, NEW ROD BEARINGS, MAINS LOOK GOOD. CAMS AND TURBO LOOK GOOD. 6 MOS PARTS WARRANTY., Serial#: 79256552, Horse...

Condition	Used
CPL/ARR	2734
Horse Power	600 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2008
Part Number	CM871
Stock Number	70726-6
MLS Number	14489858
Category	Engines
Last Updated	8/29/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2017 Cummins ISX12 G Engine - 400 HP, ARR/CPL 3647

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Cummins ISX12G EPA13, 400HP, CM2180EJ, CPL-3647, S/N- 75052475

Condition	Used
CPL/ARR	3647
Horse Power	400 HP
Stock Number	UPS-279034-1
MLS Number	14493043
Category	Engines
Last Updated	7/29/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2017 Cummins ISX12 G Engine - 400 HP, ARR/CPL 5736

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Cummins ISX12G EPA13, 400HP, CM2180EJ, CPL-5736, S/N- 60830915

Condition	Used
CPL/ARR	5736
Horse Power	400 HP
Stock Number	UPS-279136-1
MLS Number	14493004
Category	Engines
Last Updated	7/29/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Cummins ISX15 Engine for a 2013 Freightliner Cascadia 125

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(Used) 2012 Cummins ISX15 450, ENGINE ASSEMBLY- Family Number: CCEXH0912XAP, Displacement: 14.9L, Horsepower: 450, Ar.No./CPL: 3719, Serial Number: 79578727, Part Number: C01-00199-266, E.C...

Condition	Used
CPL/ARR	3719
Horse Power	450 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2013
Part Number	C01-00199-266
Stock Number	P-496545
MLS Number	14136853
Category	Engines
Last Updated	7/26/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Cummins ISX15 Engine for a 2016 Freightliner Cascadia 125

$11,495.98 USD

(Used) 2015 Cummins ISX15 450, ENGINE ASSEMBLY- Family Number: FCEXH0912XAT, Displacement: 14.9L, Horsepower: 450, Ar.No./CPL: 4585, Serial Number: 79834360, Part Number: C01-00246-008,...

Condition	Used
CPL/ARR	4585
Horse Power	450 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2016
Part Number	C01-00246-008
Stock Number	P-493208
MLS Number	14074553
Category	Engines
Last Updated	7/26/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2009 Cummins ISX Engine for a Cummins ISX 2732

$5,333.34 USD

Condition	Used
Usage	1,253,283 Miles
CPL/ARR	2732
Horse Power	400 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX 2732
Stock Number	2575717
MLS Number	13980462
Category	Engines
Last Updated	7/25/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

(833) 614-___ SHOW
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2011 Kenworth Engine for a Kenworth T800

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Complete Engine Assembly, Good Condition. Missing Turbo. Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	83572
MLS Number	14504650
Category	Engines
Last Updated	7/28/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

(305) 688-___ SHOW
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2006 Cummins ISX Engine

$12,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2006 Cummins ISX Diesel Engine For Sale, CPL# 8520, CM870 (EPA04) 400HP @ 2000 RPM, 450HP, Family # 5CEXH0912XAJ, Engine Configuration #...

Warranty

Condition	Used
CPL/ARR	8520
Horse Power	450 HP
Part Number	CPL# 8520, CM870
Stock Number	10180-2
MLS Number	14503137
Category	Engines
Last Updated	8/26/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

Cummins ISX15 Engine for a Cummins ISX15 3719

$8,500.15 USD

Condition	Used
CPL/ARR	3719
Horse Power	400 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 3719
Stock Number	2251108
MLS Number	12492648
Category	Engines
Last Updated	7/23/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

2009 Cummins ISX Engine for a Cummins ISX 2732

$5,333.34 USD

S/N:79322404

Condition	Used
CPL/ARR	2732
Horse Power	400 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX 2732
Stock Number	2674715
MLS Number	14498001
Category	Engines
Last Updated	7/22/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

2015 Cummins ISX15 Engine for a Cummins ISX15 3937

$8,500.45 USD

Condition	Used
Usage	620,000 Miles
CPL/ARR	3937
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 3937
Stock Number	2251949
MLS Number	14398929
Category	Engines
Last Updated	7/23/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(844) 938-___ SHOW
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USED 2000 Cummins ISX Engine for 1999-2003 CPL2630 /600HP (TESTED / WARRANTY / VIDEO)

$19,000 USD

Core exchange needed. GOOD RUNNER ENGINE

Warranty

Condition	Used
Usage	400 Miles
CPL/ARR	2630
Horse Power	600 HP
Will Fit Year(s)	1999-2003
Weight	3500
Stock Number	2050
MLS Number	11185397
Category	Engines
Last Updated	7/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

Cummins ISX12 G Engine for a 2017 Kenworth T680

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(Used) 2016 Cummins ISX12, ENGINE ASSEMBLY- Family Number: GCEXH0729XBA, Displacement: 11.9, Horsepower: 400, CPL: 3647, Serial Number: 75052866, E.C.S.: H027, PCM, TWC, Reference images...

Condition	Used
CPL/ARR	3647
Horse Power	400 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2017
Stock Number	P-508972
MLS Number	14487484
Category	Engines
Last Updated	7/16/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Cummins ISX Engine for a 2012 Peterbilt 386

$16,250 USD

(Used) 2011 Cummins ISX 15 ENGINE ASSEMBLY- Family Number: BCEXH0912XAQ, Displacement: 15L, Horsepower: 485, CPL: 3491, ESN: 79455016, Part Number: E66T6K737C727V7371, ECS: EGR, PTOX, SCRC, ...

Condition	Used
CPL/ARR	3491
Horse Power	485 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Will Fit Year(s)	2012
Part Number	E66T6K737C727V7371
Stock Number	P-46694
MLS Number	12024932
Category	Engines
Last Updated	7/16/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2017 Cummins ISX12 G Engine for a Kenworth T680

$5,940 USD

Cummins ISX12G EPA13, 400HP, CM2180EJ, CPL- 3647, S/N- 75052971

Condition	Used
CPL/ARR	3647
Horse Power	400 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	UPS-279032-1
MLS Number	14422939
Category	Engines
Last Updated	7/15/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(833) 662-___ SHOW
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2000 Cummins ISX 475 Diesel Truck Engine PRE-EGR CPL 2629

$15,995 USD

2000 Cummins ISX 15 diesel engine, CPL 2629, 475 HP, CM570, 673,492 total original miles. GOOD RUNNING ENGINE, PURCHASED FROM A DIESEL TECH SCHOOL, USED BY SCHOOL FOR ELECTRONICS TRAINING...

Condition	Used
Stock Number	16824
MLS Number	13143594
Category	Engines
Last Updated	7/13/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

2014 Cummins ISX12 G Engine for a Cummins ISX12G 3647

$5,910.34 USD

Condition	Used
Usage	721,293 Miles
CPL/ARR	3647
Horse Power	350 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12G 3647
Stock Number	2529657
MLS Number	13643892
Category	Engines
Last Updated	7/13/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

2012 Cummins ISX15 Engine for a Cummins ISX15 3719

$8,500.15 USD

S/N:79547378

Condition	Used
Usage	675,759 Miles
CPL/ARR	3719
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 3719
Stock Number	2665825
MLS Number	14478061
Category	Engines
Last Updated	7/11/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

2014 Cummins ISX12 G Engine for a Freightliner Cascadia 113

$5,940 USD

ISX12 G, 350 HP, S/N 75018718, CPL-3647, CM2180, EPA13. Running Engine w/ Signs Of Water Damage 318,482 Miles. (See Video Of Engine Running And Test Report)

Condition	Used
Usage	318,482 Miles
CPL/ARR	3647
Horse Power	350 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 113
Stock Number	1983-1
MLS Number	13898015
Category	Engines
Last Updated	7/10/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2017 Cummins ISX15 Engine for a Cummins ISX15 4586

$10,345 USD

ENG SL NO: 79933702

Condition	Used
Usage	922,814 Miles
CPL/ARR	4586
Horse Power	400 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 4586
Stock Number	2629987
MLS Number	14474212
Category	Engines
Last Updated	7/9/2026
Location	Tampa, FL, US
Sold By	LKQ Heavy Truck

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Cummins ISX15 Engine for a 2012 Kenworth T660

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ISX15 485HP ESN#79495268, CPL 3491, CM2250. RUNS GOOD NO BLOWBY. ROD AND MAIN BEARINGS LOOK GOOD, CAM AND TURBO LOOK GOOD. 180 DAY WARRANTY ON HEAD, BLOCK, AND CRANK., Serial#: GET, Horse...

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	7/9/2026
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	7/8/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.