Used Cummins ISX Engines For Sale in United States

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2012 Cummins ISX15 Diesel Engine - 450 HP

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$10,250 USD

GOOD USED 2012 CUMMINS ISX15 450HP DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S TRUCK PARTS in CANTON, OHIO. 707,468 MILES SHOWING ON ECM, RUN TESTED and COMPLETE, with ECM and ENGINE BRAKE,...

Condition	Used
Horse Power	450 HP
Stock Number	ISX15-79597844
MLS Number	14455944
Category	Engines
Last Updated	8/13/2026
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

(844) 385-___ SHOW
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2015 Cummins ISX15 Engine

Newly Listed

$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.

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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.

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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

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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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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

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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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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

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2017 Cummins ISX15 Engine for a International Prostar

Recently Updated

$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.

(833) 734-___ SHOW
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2014 Cummins ISX15 Engine

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USED 2014 CUMMINS ISX15 450ST ENGINE, CPL:3937, 450HP, STOCK:0813264, ESN:79740988, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8931-0813264
MLS Number	14541650
Category	Engines
Last Updated	8/13/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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2016 Cummins ISX12 G Engine for a Kenworth T680

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$5,940 USD

Cummins ISX12 G, 400 HP, CM2180 EJ, CPL- 3647, S/N- 75041592.

Condition	Used
CPL/ARR	3647
Horse Power	400 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	UPS-277195-1
MLS Number	13969184
Category	Engines
Last Updated	8/13/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 980-___ SHOW
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Cummins ISX Engine for a 2011 Volvo VNL

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GOOD RUNNING ISX LAST RAN 8/12/26 TRANSMISSION MAKING NOISE, Serial#: 794564423, Horse Power: 450, ARR/CPL: 3490

Condition	Used
CPL/ARR	3490
Horse Power	450 HP
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Will Fit Year(s)	2011
Stock Number	537589-1
MLS Number	14540750
Category	Engines
Last Updated	8/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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2014 Cummins ISX15 Engine for a International Prostar

Price Drop $8,950 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 3937 Serial#: 79689790 Horsepower: 450

Condition	Used
Assembly Number	3937
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Stock Number	25551828
MLS Number	12507876
Category	Engines
Last Updated	8/13/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

Cummins ISX12 Engine - 350 HP, ARR/CPL 3440

Recently Updated

$12,500 USD

ISX12.- Good Runner, Missing Clutch - HP: 350;CPL/ARR#: 3440;Build Date: 2012, Core Charge: 3500.00

Condition	Used
CPL/ARR	3440
Horse Power	350 HP
Stock Number	172725
MLS Number	13116387
Category	Engines
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Cummins ISX Engine

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Reman ISX DOHC Long Block with Front Cover, Cams, and Timing Gears, Core Charge: 0.00

Condition	Used
Stock Number	ISX DOHC-B
MLS Number	12727005
Category	Engines
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Cummins ISX15 Engine

Recently Updated

$22,500 USD

Reman ISX15 SOHC Long Block with Front Cover and Timing Gears, Core Charge: 5500.00

Condition	Used
Stock Number	ISX15 SOHC-B
MLS Number	12727004
Category	Engines
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

Cummins ISX Engine - ARR/CPL 8519

Recently Updated

$29,000 USD

Reman Cummins ISX DOHC sealed long block. - CPL/ARR#: 8519;Build Date: 2019, Core Charge: 4000.00

Condition	Used
CPL/ARR	8519
Stock Number	DR6228RXCMS-AA
MLS Number	12546724
Category	Engines
Last Updated	8/12/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

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2017 Cummins ISX15 Engine for a Peterbilt 579

Recently Updated

$8,950 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL4586 Serial#: 79901805 Horsepower: 450 DPF HOLLOWED OUT, ISX 15, Single Overhead Cam, CM2350, 2 Plug ECM, OBD13/GHG14...

Condition	Used
Assembly Number	CPL4586
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25601392
MLS Number	12659845
Category	Engines
Last Updated	8/13/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2013 Cummins ISX15 Engine - 425 HP, ARR/CPL 3719

Recently Updated

$6,600 USD

Cummins ISX15 EPA 10, 425 HP, CPL- 3719, CM2250, S/N- 79563501

Condition	Used
CPL/ARR	3719
Horse Power	425 HP
Stock Number	4290-1
MLS Number	14016876
Category	Engines
Last Updated	8/12/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2012 Cummins ISX Engine

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USED 2012. CUMMINS ISX15 400ST ENGINE, CPL:3719, 400HP, STOCK:0811263, ESN:79539194, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, MANY CUMMINS ENGINES IN STOCK

Condition	Used
Stock Number	8925-0811263
MLS Number	14535358
Category	Engines
Last Updated	8/11/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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2016 Cummins ISX15 Engine - 400 HP, ARR/CPL 4583

Recently Updated

$8,250 USD

Cummins ISX15 EPA13, S/N-79836312, CM2350, CPL- 4583, 828,697.3 ECM Miles. Running Engine Sold As Running Core. (Please See Video Of Engine Running And Test Report)

Condition	Used
CPL/ARR	4583
Horse Power	400 HP
Stock Number	2026-1
MLS Number	13903346
Category	Engines
Last Updated	8/11/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment