Used Cummins ISX Engines For Sale

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2012 012 Cummins ISX15 550HP Engine – CPL 0606 – Fully Tested | Warranty

Newly Listed

$21,000 USD

For Sale: 2012 Cummins ISX15 Diesel Engine – 550 HP – CPL 0606, At Optimum Truck Parts, we specialize in used, rebuilt, and new diesel engines, transmissions, and heavy-duty truck parts...

Warranty

Condition	Used
CPL/ARR	3606
Horse Power	550 HP
Stock Number	2160
MLS Number	14247541
Category	Engines
Last Updated	3/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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2014 Cummins ISX12 G Engine for a Freightliner Cascadia 113

Recently Updated

$3,500 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	3/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2015 Cummins ISX15 Diesel Engine - 450 HP

Newly Listed

$14,500 USD

LOW MILEAGE, 2015 CUMMINS ISX15 450HP USED DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S TRUCK PARTS in CANTON, OHIO. 269,102 MILES SHOWING ON ECM, RUN TESTED and COMPLETE, with ENGINE BRAKE...

Condition	Used
Horse Power	450 HP
Stock Number	ISX15-79846484
MLS Number	14245867
Category	Engines
Last Updated	3/14/2026
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

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2005 Cummins ISX Diesel Engine - 400 HP

Newly Listed

$9,250 USD

GOOD USED 2005 CUMMINS ISX 400HP DIESEL TAKEOUT ENGINE with EGR EMISSIONS and JAKE BRAKES FOR SALE at ADELMAN’S TRUCK PARTS in CANTON, OHIO. 548,548 MILES SHOWING ON ECM, COMPLETE and RUN...

Condition	Used
Horse Power	400 HP
Stock Number	ISX-79091616
MLS Number	14245866
Category	Engines
Last Updated	3/14/2026
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

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2007 Cummins ISX Diesel Engine - 400 HP

Recently Updated

$9,500 USD

GOOD USED 2007 CUMMINS ISX 400HP DIESEL TAKEOUT ENGINE w/DPF EMISSIONS FOR SALE in CANTON, OHIO at ADELMAN’S TRUCK PARTS. 147,052 MILES SHOWING ON RECON ECM, COMPLETE and RUN TESTED, MODEL...

Condition	Used
Horse Power	400 HP
Stock Number	ISX-79285414
MLS Number	14122176
Category	Engines
Last Updated	3/14/2026
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

2012 Cummins ISX15 Engine for a Cummins ISX15 3719

Newly Listed

$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	2618350
MLS Number	14245610
Category	Engines
Last Updated	3/14/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

2009 Cummins ISX Engine for a Cummins ISX 2732

Newly Listed

$5,333.34 USD

Condition	Used
CPL/ARR	ARR#:8CEXH0912XAK
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX 2732
Stock Number	2613561
MLS Number	14245504
Category	Engines
Last Updated	3/14/2026
Location	Tampa, FL, US
Sold By	LKQ Heavy Truck

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Cummins ISX Engine for a 2014 Peterbilt 389

Newly Listed

$29,995 USD

NOTES!! ISX15 SIGNATURE 600 SERIES 600 HP, CPL#2834 ESN#60820911 CM570. WILL INSPECT AND TEST RUN IN OUR ENGINE SHOP . 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. NOTES!!, Serial#: 79642348,...

Condition	Used
CPL/ARR	2834
Horse Power	600 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2014
Stock Number	22626-3
MLS Number	14245493
Category	Engines
Last Updated	3/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2015 Cummins ISX15 Engine for a Peterbilt 579

Recently Updated

$9,155 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 3937 Serial#: 79735233 Horsepower: 450 CUMMINS ISX15, 450HP

Condition	Used
Assembly Number	3937
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25322728
MLS Number	11688987
Category	Engines
Last Updated	3/14/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2016 Cummins ISX Engine for a Freightliner Cascadia 125

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Cummins ISX 15 EPA13, S/N-79836312, CM2350 X101, CPL- 4583, Turns 360, 537,967 Miles, 13,171 ECM Hours

Condition	Used
CPL/ARR	4583
Horse Power	400 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 125
Stock Number	2026-1
MLS Number	13903346
Category	Engines
Last Updated	3/13/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(833) 432-___ SHOW
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2019 Cummins ISX Engine

Newly Listed

$13,000 USD

Runs Good, 50psi No Smoke No Blow By

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	ISX
Stock Number	R12482853
MLS Number	14244676
Category	Engines
Last Updated	3/13/2026
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

2015 Cummins ISX12 G Engine for a Cummins ISX12G 3647

Recently Updated

$5,910.34 USD

Condition	Used
Usage	810,420 Miles
CPL/ARR	3647
Horse Power	400 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12G 3647
Stock Number	2389534
MLS Number	12767928
Category	Engines
Last Updated	3/13/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

(844) 882-___ SHOW
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Cummins ISX Engine for a 2015 International Prostar

Recently Updated

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Core Charge: 0.00, Horse Power: 400, ARR/CPL: 3937

Condition	Used
CPL/ARR	3937
Horse Power	400 HP
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	Prostar
Will Fit Year(s)	2015
Stock Number	544396
MLS Number	14222084
Category	Engines
Last Updated	3/14/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

(844) 402-___ SHOW
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Cummins ISX15 Engine for a 2015 Kenworth T680

Newly Listed

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(Used) 2014 Cummins ISX15 500, ENGINE ASSEMBLY- Family Number: ECEXH0912XAU, Displacement: 14.9L, Horsepower: 500, Ar.No./CPL: 3938, Serial Number: 79745210, Part Number: E6N7E0767G768V7974...

Condition	Used
CPL/ARR	3938
Horse Power	500 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2015
Part Number	E6N7E0767G768V7974
Stock Number	P-500083
MLS Number	14241023
Category	Engines
Last Updated	3/12/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2020 Cummins ISX15 Engine for a Kenworth T680

Recently Updated

$13,999.99 USD

Cummins X15 Engine 500HP CPL 4342 SN 80197421, From 2020 Kenworth T680 VIN 1XKYD49X2LJ407108

Condition	Used
Usage	583,407 Miles
Horse Power	500 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	143819
MLS Number	12867458
Category	Engines
Last Updated	3/12/2026
Location	Owensboro, KY, US
Sold By	West Side Truck Parts

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Cummins ISX15 Engine for a 2012 Kenworth T660

Newly Listed

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ISX15 485HP ESN#79495268, CPL 3491, CM2250. PENDING INSPECTION, WILL TEST RUN AND CHECK BEARINGS. 180 DAY WARRANTY ON HEAD, BLOCK, AND CRANK., Serial#: 79495268, Horse Power: 485, ARR/CPL:...

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	3/12/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2006 Cummins ISX Engine for a Cummins ISX 8520

Recently Updated

$7,650 USD

Condition	Used
Usage	1,026,513 Miles
CPL/ARR	8520
Horse Power	500 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX 8520
Stock Number	2553924
MLS Number	13788280
Category	Engines
Last Updated	3/12/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2016 Cummins ISX15 Engine for a Cummins ISX15 4583

Newly Listed

$8,500.44 USD

Condition	Used
Usage	719,036 Miles
CPL/ARR	4583
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 4583
Stock Number	2569002
MLS Number	14240064
Category	Engines
Last Updated	3/12/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

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2017 Cummins ISX15 Engine for a Kenworth T680

Recently Updated

$9,155 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4586 Serial#: 79924668 Horsepower: 400 EMISSION SYSTEM NEEDS FURTHER INSPECTED

Condition	Used
Assembly Number	4586
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25528842
MLS Number	12401047
Category	Engines
Last Updated	3/12/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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Cummins ISX Engine for a 2009 Kenworth T800

Newly Listed

$17,995 USD

ISX SIGNATURE SERIES, 600HP ESN#79346112 CM871 CPL2919. PENDING INSPECTION WILL TEST RUN AND CHECK BEARINGS.HAS BEEN DELETED/TURBO CHANGED/NON VGT 180 DAY WARRANTY ON HEAD, BLOCK, CRANK.,...

Condition	Used
Horse Power	600 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2009
Stock Number	22826-1
MLS Number	14236512
Category	Engines
Last Updated	3/12/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2021 Used, Cummins ISX-12, CM2380, 400HP, Natural Gas, Cpl: 4875, ESN:75090033 Brake

Recently Updated

$14,499 USD

Used, Cummins ISX-12, CM2380, 400HP, Natural Gas, CPL: 4875, ESN:75090033 brake: Yes, Core Charge: 2500.00, Horse Power: 400, ARR/CPL: 4875

Condition	Used
CPL/ARR	4875
Horse Power	400 HP
Fits To Make(s)	VOLVO
Fits To Model(s)	VNL
Will Fit Year(s)	2021
Stock Number	542796
MLS Number	13425147
Category	Engines
Last Updated	3/11/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

(844) 503-___ SHOW
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Cummins ISX15 Engine for a 2012 Freightliner CASCADIA PX125064S T

Recently Updated

$5,500 USD

ENGINE FOR PARTS, Serial#: 59495769, Horse Power: 450 HP @ 1800 RPM, ARR/CPL: 3719 CM2250 EPA10, Part Make: CUMMINS

Condition	Used
CPL/ARR	3719 CM2250 EPA10
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA PX125064S T
Will Fit Year(s)	2012
Stock Number	1A1E56797
MLS Number	13965198
Category	Engines
Last Updated	3/12/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(844) 503-___ SHOW
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Cummins ISX15 Engine for a 2013 Freightliner CASCADIA PX125064S T

Recently Updated

$12,000 USD

TURN 360, Serial#: 79570169, Horse Power: 485 HP @ 1800 RPM, ARR/CPL: 3491 CM2250 EPA10, Part Make: CUMMINS

Condition	Used
CPL/ARR	3491 CM2250 EPA10
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA PX125064S T
Will Fit Year(s)	2013
Stock Number	1A1E56840
MLS Number	13949607
Category	Engines
Last Updated	3/12/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(844) 503-___ SHOW
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Cummins ISX15 Engine for a 2013 Freightliner CASCADIA PX125064S T

Recently Updated

$12,500 USD

RUNNER, Serial#: 79568809, Core Charge: 0, Horse Power: 500 HP @ 1800 RPM, ARR/CPL: 3491 CM2250 EPA10

Condition	Used
CPL/ARR	3491 CM2250 EPA10
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA PX125064S T
Will Fit Year(s)	2013
Stock Number	1A1E56496
MLS Number	13737895
Category	Engines
Last Updated	3/12/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.