Used Cummins ISX Engines For Sale

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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	4/20/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(888) 519-___ SHOW
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2009 Cummins ISX Engine

Recently Updated

$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	4/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(833) 396-___ SHOW
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2012 Used Reman 2018 Cummins ISX15 Engine CPL 3719

Newly Listed

$17,500 USD

Used 2018 Reman EPA10 Cummins ISX15 Diesel Engine for Sale*, S/N 60830902*, CPL3719*, 450HP *, EPA10 *, CM2250 *, Tested, Inspected, Run Tested 4/20/26 - THIS ENGINE IS LIKE NEW!!!,...

Warranty

Condition	Used
CPL/ARR	3719
Assembly Number	CM2250
Horse Power	450 HP
Emission Rating	EPA10
Part Number	CPL 3719
Stock Number	S0902EN
MLS Number	14332663
Category	Engines
Last Updated	4/25/2026
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(844) 484-___ SHOW
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Cummins ISX15 Engine

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2014 isx15 450ST, engine no. 79681610, HP 450, GAS,

Condition	Used
Stock Number	321
MLS Number	14022232
Category	Engines
Last Updated	4/25/2026
Location	ORLANDO, FL, US
Sold By	USA Trade & Exports Inc.

(833) 396-___ SHOW
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2008 Cummins ISX Engine CPL 2732 EPA07

Newly Listed

$12,500 USD

Used 2008 Cummins ISX Diesel Engine for Sale *, S/N 79306446 *, CPL 2732 *, 425HP * CM871 * Tested, Inspected, Run Tested 4/9/26 - Watch video of running engine * For more information...

Warranty

Condition	Used
CPL/ARR	2732
Assembly Number	CM871
Horse Power	425 HP
Emission Rating	EPA 02
Part Number	CPL 2732
Stock Number	S6446EN
MLS Number	14332407
Category	Engines
Last Updated	4/25/2026
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

2015 Cummins ISX12 Engine for 2013 2014 2015 2016, CPL 4589

Recently Updated

$21,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2015 Cummins ISX12 Diesel Engine For Sale, 425HP, CM2350 X102, CPL# 4589, EPA Model Name / Family# FCEXH0729XAE, EPA 13 Fits 2013 2014 2015 2016,...

Warranty

Condition	Used
CPL/ARR	4589
Horse Power	425 HP
Will Fit Year(s)	2013 2014 2015 2016
Part Number	CM2350 X102
Stock Number	7298
MLS Number	13095195
Category	Engines
Last Updated	4/24/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2014 Cummins ISX15 Engine, CPL 3937, 450HP, CM2350 X101

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(GOOD USED TEST RUN INTERNALLY INSPECTED)2014 Cummins ISX15 Diesel Engine For Sale, (EPA13) CPL# 3937, CM2350 X101, 450HP @ 1800RPM, Family# ECEXH0912XAT, Emission Control System: EGR,...

Warranty

Condition	Used
CPL/ARR	3937
Horse Power	450 HP
Part Number	CM2350 X101
Stock Number	8148
MLS Number	13316973
Category	Engines
Last Updated	4/24/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2014 Cummins ISX15 Engine, CPL 3937

Recently Updated

$15,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED)2014 Cummins ISX15 Diesel Engine For Sale, CPL# 3937, CM2350 X101, 450HP @ 1800RPM, Family# ECEXH0912XAT, Emission Control System: EGR, PTOX, SCRC,...

Warranty

Condition	Used
CPL/ARR	3937
Horse Power	450 HP
Part Number	CPL# 3937, CM2350 X101, 450HP
Stock Number	8149
MLS Number	13432713
Category	Engines
Last Updated	4/24/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2014 Cummins ISX15 Engine, CPL 3937

Recently Updated

$15,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED)2014 Cummins ISX15 Diesel Engine For Sale, CPL# 3937, CM2350 X101, 450HP @ 1800RPM, Family# ECEXH0912XAT, ISX15 450ST2, Engine Configuration:...

Warranty

Condition	Used
CPL/ARR	3937
Horse Power	450 HP
Part Number	3937
Stock Number	8884
MLS Number	13466068
Category	Engines
Last Updated	4/24/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2012 Cummins ISX15 Engine, CPL 3719

Recently Updated

$15,500 USD

(GOOD USED TEST RUN INSPECTED) 2012 Cummins ISX15 Diesel Engine For Sale, CPL# 3719, (EPA10) 400HP @ 1800RPM, 450HP, Family# CCEXH0912XAP, ECS: EGR, PTOX, SCRC, CM2250, 15.0L, 6 Cylinders,...

Warranty

Condition	Used
CPL/ARR	3719
Horse Power	450 HP
Part Number	CM2250
Stock Number	8886
MLS Number	13478992
Category	Engines
Last Updated	4/24/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2013 Cummins ISX15 Engine, CPL 3937, EPA13

Recently Updated

$15,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2013 Cummins ISX15 Diesel Engine For Sale, (EPA13) CPL# 3937, ISX15 450, Family# DCEXH0912XAT, CM2350 X101, 450HP@1800 RPM, Engine Configuration #...

Warranty

Condition	Used
CPL/ARR	3937
Horse Power	450 HP
Part Number	CM2350 X101
Stock Number	8890
MLS Number	13512988
Category	Engines
Last Updated	4/24/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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Cummins ISX15 CPL3939 550HP Engine – Strong Runner – Warranty

Newly Listed

$19,000 USD

Cummins ISX15 – 550HP – CPL 3939 – Used – Strong Runner – Warranty, Reliable Cummins ISX15 diesel engine removed from a running unit and verified as a strong running takeout prior to...

Warranty

Condition	Used
CPL/ARR	3939
Horse Power	550 HP
Stock Number	2186
MLS Number	14331550
Category	Engines
Last Updated	4/24/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

2013 Cummins ISX15 Engine, CPL# 3939 OFF A PETERBILT, 525HP

Recently Updated

$17,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2013 Cummins ISX15 Diesel Engine For Sale, 525HP, CPL# 3939, CM2350 X101, Pulled out of a 2013 Peterbilt 579, 525HP @ 2000RPM, 1850LBS @ 1200RPM,...

Warranty

Condition	Used
CPL/ARR	3939
Assembly Number	CM2350 X101
Horse Power	525 HP
Part Number	3939
Stock Number	8883
MLS Number	13577449
Category	Engines
Last Updated	4/24/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2006 Cummins ISX Engine, CPL 8520

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(GOOD USED TEST RUN INTERNALLY INSPECTED) 2006 Cummins ISX Diesel Engine For Sale, CPL# 8520, CM870 (EPA04) 400HP @ 2000 RPM, Family # 6CEXH0912XAJ, Engine Configuration # D103004BB37,...

Warranty

Condition	Used
CPL/ARR	8520
Horse Power	400 HP
Part Number	CPL# 8520, CM870
Stock Number	9490
MLS Number	13740276
Category	Engines
Last Updated	4/24/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2013 Cummins ISX12 Engine, CPL 3711

Recently Updated

$19,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2013 Cummins ISX12 Diesel Engine For Sale, CPL# 3711, (EPA13) 320HP, HP: 425HP @ 1800RPM, Torque: 1650LBS @ 1200RPM, CM2350 X102, 320R,...

Warranty

Condition	Used
CPL/ARR	3711
Horse Power	425 HP
Part Number	CM2350 X102
Stock Number	9367
MLS Number	13951320
Category	Engines
Last Updated	4/24/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2006 Cummins ISX Engine, CPL 8520

Recently Updated

$13,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2006 Cummins ISX Diesel Engine For Sale, CPL# 8520, (EPA04) Family# 6CEXH0912XAJ, 385HP @ 2000RPM, MAX 450HP, Fits 2004 2005 2006, ENGINE SERIAL#...

Warranty

Condition	Used
CPL/ARR	8520
Horse Power	450 HP
Part Number	CPL# 8520
Stock Number	9568
MLS Number	13958642
Category	Engines
Last Updated	4/24/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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2016 Cummins ISX12 G Engine for a Kenworth T880

Recently Updated

$5,650 USD

(USED) Cummins ISX12G Warranty: As-Is No Warranty Assembly#: 3647 Serial#: 75021378 Horsepower: 400 RUNNING, INSPECTED ENGINE, SOLD AS IS

Condition	Used
Assembly Number	3647
Fits To Make(s)	Kenworth
Fits To Model(s)	T880
Stock Number	25726640
MLS Number	13279020
Category	Engines
Last Updated	4/24/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2014 Cummins ISX15 Engine for a Kenworth T680

Recently Updated

$7,325 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 3937 Serial#: 79678563 Horsepower: 400

Condition	Used
Assembly Number	3937
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25798880
MLS Number	13673913
Category	Engines
Last Updated	4/24/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(844) 503-___ SHOW
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Cummins ISX15 Engine for a 2011 Volvo VNL

Recently Updated

$10,900 USD

GOOD RUNNER, Serial#: 79448237, Horse Power: 400 HP @ 1800 RPM, ARR/CPL: 3490 / CM2250 EPA10, Part Make: CUMMINS

Condition	Used
CPL/ARR	3490 / CM2250 EPA10
Fits To Make(s)	VOLVO
Fits To Model(s)	VNL
Will Fit Year(s)	2011
Stock Number	1A1E56627
MLS Number	14045223
Category	Engines
Last Updated	4/23/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

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2011 Cummins ISX Engine for a International ProStar

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Cummins ISX CM871, 435 HP, EPA07, CPL-2732, 1,834,600 ODO Miles, S/N- 79366680.

Condition	Used
Usage	1,834,600 Miles
CPL/ARR	2732
Horse Power	435 HP
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	ProStar
Stock Number	2086-1
MLS Number	13904552
Category	Engines
Last Updated	4/22/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2015 Cummins ISX15 Engine, CPL 4583

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(GOOD USED TEST RUN INSPECTED) 2015 Cummins ISX15 Diesel Engine For Sale, 450HP @ 1800RPM, CPL# 4583, ISX15 CM2350 X101, Engine Family# FCEXH0912XAT, ISX15 450ST, E.C.S: EGR, PTOX, SCR,...

Warranty

Condition	Used
CPL/ARR	4583
Horse Power	450 HP
Stock Number	8881
MLS Number	13462514
Category	Engines
Last Updated	4/24/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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Cummins ISX15 Engine for a 2014 Kenworth T680

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ISX15 400HP CPL3937 CM2350 ESN#79679772, RUNS GOOD, NO BLOWBY, WILL INSPECT BEARINGS IN OUR GEARSHOP. 180 DAY WARRANTY., Serial#: 79679772, Horse Power: 400, ARR/CPL: 3937

Condition	Used
CPL/ARR	3937
Horse Power	400 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2014
Stock Number	40426-5
MLS Number	14324317
Category	Engines
Last Updated	4/22/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Cummins ISX15 Engine for a 2015 Kenworth W900

Newly Listed

$15,995 USD

ISX15 550HP ESN#79717203 CM2350 CPL3939. WILL TEST RUN AND CHECK BEARINGS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: 79717203, Horse Power: 551, ARR/CPL: 3939

Condition	Used
CPL/ARR	3939
Horse Power	551 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2015
Stock Number	41026-5
MLS Number	14322538
Category	Engines
Last Updated	4/21/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2011 Cummins ISX15 Engine for a Freightliner Cascadia 125

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Cummins ISX15, 450 HP, CPL-3490, CM2250, S/N-79447108, Reman ECM, 876,070 ODO Miles, 518,715 ECM Miles, 16,849 ECM Hours. (Please see video of engine running and test report).

Condition	Used
CPL/ARR	3490
Horse Power	450 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 125
Stock Number	4286-1
MLS Number	14018624
Category	Engines
Last Updated	4/20/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment