Used Cummins ISX Engines For Sale in United States

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Featured Item

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 x 101, Engine Family # FCEXH0912XAT, Engine Configuration:...

Condition	Used
Usage	239,714 Miles
CPL/ARR	4583
Horse Power	450 HP
Part Number	CPL 4583
Stock Number	006945
MLS Number	14530662
Category	Engines
Last Updated	8/7/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(305) 688-___ SHOW
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2015 Cummins ISX12 Engine, CPL 4589

$21,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2015 Cummins ISX12 Diesel Engine For Sale, 320HP MAX 425HP, CM2350 X102, CPL# 4589, EPA Model Name / Family# FCEXH0729XAE, EPA 13 Fits 2013 2014...

Warranty

Condition	Used
CPL/ARR	4589
Horse Power	425 HP
Part Number	ISX12
Stock Number	10038
MLS Number	14527427
Category	Engines
Last Updated	8/6/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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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	7/23/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

Featured Item

Cummins ISX12 Engine for a 2019 Peterbilt 567

$11,999.99 USD

(Used) 2018 Cummins ISX12 350V, ENGINE ASSEMBLY- Family Number: JCEXH0729XAE, Displacement: 11.9L, Horsepower: 350, Ar.No./CPL: 4892, Serial Number: 75068745, Part Number: E6UCAT9DH267B26262...

Condition	Used
CPL/ARR	4892
Horse Power	350 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	567
Will Fit Year(s)	2019
Part Number	E6UCAT9DH267B26262
Stock Number	P-494074
MLS Number	14088193
Category	Engines
Last Updated	8/10/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 385-___ SHOW
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Featured Item

2005 Cummins ISX Engine

$13,500 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2005 Cummins ISX Diesel Engine (EPA 04), CPL 8520, Service Model Name: ISX CM870, Marketing Name: ISX400, 400HP @ 2000 RPM, Family # 5CEXH0912XAJ,...

Condition	Used
Part Number	CPL 8520
Stock Number	006889
MLS Number	14432288
Category	Engines
Last Updated	6/24/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(844) 938-___ SHOW
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Featured Item

Used 2014 Cummins ISX15 550HP CPL3939 Diesel Engine Running Good Warranty

$19,530 USD

Used 2014 Cummins ISX15 550HP CPL3939 Diesel Engine Running Good Warranty You are purchasing a used 2014 Cummins ISX15 diesel engine , Engine Model: Cummins ISX15, , Horsepower: 550 HP, , ...

Warranty

Condition	Used
CPL/ARR	3939
Horse Power	550 HP
Stock Number	2193
MLS Number	14356394
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

Featured Item

Cummins ISX15 Engine for a 2022 Kenworth T680

$22,495.98 USD

(Used) 2021 Cummins ISX/X15, ENGINE ASSEMBLY- Family Number: MCEXH0912CA, Displacement: 14.9L, Horsepower: 450, Ar.No./CPL: 5535, Serial Number: 80306028, Part Number: E82X582K401XS1B0815, E...

Condition	Used
CPL/ARR	5535
Horse Power	450 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2022
Part Number	E82X582K401XS1B0815
Stock Number	P-81675
MLS Number	12913650
Category	Engines
Last Updated	8/10/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Featured Item

Cummins ISX Engine for a 2019 Kenworth T880

$11,999.99 USD

(Used) 2018 Cummins ISX12, ENGINE ASSEMBLY- Family Number: JCEXH0729XAE, Displacement: 11.9L, Horsepower: 350, Serial Number: 75068445, CPL: 4892, E.C.S.: EGR, PTOX, SCRC, For more...

Condition	Used
CPL/ARR	4892
Horse Power	350 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T880
Will Fit Year(s)	2019
Part Number	JCEXH0729XAE
Stock Number	P-32267
MLS Number	11608154
Category	Engines
Last Updated	8/10/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Featured Item

Cummins ISX12 Engine for a 2017 Peterbilt 365

$11,999.99 USD

(Used) 2018 Cummins ISX12, ENGINE ASSEMBLY- Family Number: JCEXH0729XAE, Displacement: 11.9L, Horsepower: 350, Ar.No./CPL: 4892, Serial Number: 75073841, Part Number: E6UCAT9CH267B26362,...

Condition	Used
CPL/ARR	4892
Horse Power	350 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	365
Will Fit Year(s)	2017
Part Number	E6UCAT9CH267B26362
Stock Number	P-101188
MLS Number	13547620
Category	Engines
Last Updated	8/10/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Featured Item

2014 Cummins ISX15 550HP Engine – TESTED – GOOD RUNNER – USED

$20,000 USD

2014 Cummins ISX15 Diesel Engine – 550HP – Run Tested, This listing represents a 2014 Cummins ISX15 engine rated at approximately 550HP. This is a used engine that has been run tested and...

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	2172
MLS Number	14274685
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

2011 Cummins ISX12 Engine for a Kenworth T800

Recently Updated

$10,000 USD

Cummins ISX12 EPA10, 400HP, CPL-3438, CM2250, S/N- 75001282,

Condition	Used
CPL/ARR	3438
Horse Power	400 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	4516-1
MLS Number	14440594
Category	Engines
Last Updated	8/21/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2011 Cummins ISX12 Engine for a Kenworth T800

Recently Updated

$13,000 USD

Cummins ISX12 EPA10, 400HP, CPL- 3438, CM- 2250, S/N-75001404, 591,423 ODO Miles, 591,591.6 ECM Miles, 17,969.6 Hours (Engine Report And Video Available)

Condition	Used
CPL/ARR	3438
Horse Power	400 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	4517-1
MLS Number	14438382
Category	Engines
Last Updated	8/21/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2006 Cummins ISX Engine for a Cummins ISX 8519

Price Drop $3,500 USD

SERIAL NO:79124154

Condition	Used
Usage	1,174,103 Miles
CPL/ARR	8519
Horse Power	500 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX 8519
Stock Number	2646007
MLS Number	14362248
Category	Engines
Last Updated	8/21/2026
Location	Tampa, FL, US
Sold By	LKQ Heavy Truck

2010 Cummins ISX Engine for a Cummins ISX 2732

Recently Updated

$5,333.34 USD

"LOCKED UP"

Condition	Used
Usage	2,000,000 Miles
CPL/ARR	2732
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX 2732
Stock Number	2560566
MLS Number	14106675
Category	Engines
Last Updated	8/21/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2011 Cummins ISX12 Engine for a Kenworth T800

Recently Updated

$10,000 USD

Cummins ISX12 EPA10, 400HP, CPL- 3438, CM- 2250, S/N-75001314. 779,237 ODO Miles, 484,398 ECM Miles, 19,843.3 Hours (Engine Report And Video Available)

Condition	Used
CPL/ARR	3438
Horse Power	400 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	4515-1
MLS Number	14438381
Category	Engines
Last Updated	8/20/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Cummins ISX15 Engine for a 2023 Peterbilt 389

Newly Listed

$34,995 USD

X15 565HP CM2450, 5880 CPL, ESN#80473604. WILL TEST RUN AND INSPECT BEARINGS IN OUR ENGINE SHOP, 180 DAY WARRANTY ON HEAD, BLOCK, AND CRANK., Serial#: 80473604, Horse Power: 565, ARR/CPL:...

Condition	Used
CPL/ARR	5880
Horse Power	565 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2023
Stock Number	81426-2
MLS Number	14555258
Category	Engines
Last Updated	8/21/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 465-___ SHOW
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Cummins ISX12 Engine - 350 HP, ARR/CPL 3440

Price Drop $11,500 USD

ISX12.- Good Runner, Missing Clutch, Core Charge: 2000.00, Horse Power: 350

Condition	Used
CPL/ARR	3440
Horse Power	350 HP
Stock Number	172725
MLS Number	13116387
Category	Engines
Last Updated	8/20/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

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Cummins ISX15 Engine - 450 HP, ARR/CPL 3719

Price Drop $10,000 USD

#25612722. ISX15 SOHC. GOOD RUNNER. Turns. Missing: clutch. Damaged: valve cover., Core Charge: 2000.00, Horse Power: 450

Condition	Used
CPL/ARR	3719
Horse Power	450 HP
Stock Number	171672
MLS Number	12966380
Category	Engines
Last Updated	8/20/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

2014 Cummins ISX15 Engine for a Freightliner Cascadia 125

Recently Updated

$12,500 USD

Cummins ISX15, 425 HP, CPL-3937, CM2350 X101, S/N-79680954, 811,590.4 ODO Miles, 811,677.8 ECM Miles, 19,9922.08 Hours, Engine complete and runs good. (Engine Report And Video Available)

Condition	Used
CPL/ARR	3937
Horse Power	425 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 125
Stock Number	4434-1
MLS Number	14345785
Category	Engines
Last Updated	8/20/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2016 Cummins ISX15 Engine for a Cummins ISX15 4583

Recently Updated

$8,500.44 USD

Condition	Used
Usage	976,020 Miles
CPL/ARR	4583
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 4583
Stock Number	2630799
MLS Number	14308031
Category	Engines
Last Updated	8/18/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2012 Cummins ISX15 Engine for a Cummins ISX15 3719

Recently Updated

$8,500.15 USD

Condition	Used
Usage	913,477 Miles
CPL/ARR	3719
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 3719
Stock Number	2585930
MLS Number	14021514
Category	Engines
Last Updated	8/18/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 980-___ SHOW
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Cummins ISX Engine for a 2015 Freightliner Cascadia

Newly Listed

Contact for price

GOOD RUNNING ENGINE LAST RAN 8/17/26, Serial#: 79768988, Horse Power: 425, ARR/CPL: 3937

Condition	Used
CPL/ARR	3937
Horse Power	425 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2015
Stock Number	GNO784-1
MLS Number	14547761
Category	Engines
Last Updated	8/18/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Cummins ISX12 Engine for a 2016 Freightliner Cascadia 113

Recently Updated

$13,999.99 USD

(Used) 2015 Cummins ISX12, ENGINE ASSEMBLY- Family Number: FCEXH0729XAE, Displacement: 11.9L, Horsepower: 350, Ar.No./CPL: 4589, Serial Number: 75039787, Part Number: C01-00244-005, E.C.S:...

Condition	Used
CPL/ARR	4589
Horse Power	350 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 113
Will Fit Year(s)	2016
Part Number	C01-00244-005
Stock Number	P-101166
MLS Number	13547597
Category	Engines
Last Updated	8/18/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(855) 370-___ SHOW
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2017 Cummins ISX15 Engine for a International Prostar

$12,105 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4586 Serial#: 79897133 Horsepower: 451

Condition	Used
Assembly Number	4586
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Stock Number	25574193
MLS Number	12578808
Category	Engines
Last Updated	8/14/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.