Cummins ISX Engines For Sale in United States

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Cummins ISX, ISX-15 Remanufactured Engines (2001-2020) - Dual Cam and Single Cam Models

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Cummins ISX Remanufactured Engine Replacement Program: We offer both in-stock and built to ESN Spec Cummins ISX and ISX-15 remanufactured long blocks (3/4 Engine Assembly). Remanufactured...

Warranty

Quantity	9
Condition	Remanufactured
CPL/ARR	2719, 2729, 2732, 2729, 2733, 2825, 8518, 3320
Assembly Number	CM870, CM871, CM876, CM8287, CM8519, CM8520
Horse Power	450 HP
Emission Rating	Tier 2 - Tier 4
Fits To Equipment	Class 8 Trucks, Motorhomes, Dump Trucks, Fire Engines, Industrial Pumps (QSX), Mining Equipment
Fits To Make(s)	Freightliner, International, Kenworth, Peterbilt, Iveco, Volvo, Western Star, Sterling
Fits To Model(s)	Freightliner: PX12564 Sleeper, Argosy 620, Cascadia 125, 126, International: Prostar 122, 9400, 7400 Dump Truck, 8600 Dump Truck, 9900, Eagle, Kenworth: T600 Sleeper, T660, T680 Sleeper, T800, T880, T2000, W900, Peterbilt: 365, 379, 384, 386, 387, 388, 389, 567, 578, 579, 587, Volvo: VNL 64T670, 670, Sterling: ST9500, Western Star: 4900 SF Dump Truck, Iveco: Power Star7200
Will Fit Year(s)	2001 - 2020
Stock Number	BBENG46
MLS Number	12199789
Category	Engines
Last Updated	7/14/2025
Location	Parker, CO, US
Sold By	Big Bear Engine Company

(844) 604-___ SHOW
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Featured Item

Cummins ISX12 G Engine for a 2020 Volvo VNL

$16,850 USD

Good strong running ISX12G engine. This is a natural gas engine. ESN - 75081912 CPL - 4875 127,762 miles If you have any questions feel free to give us a call or send us a message., Serial#...

Condition	Used
CPL/ARR	4875
Horse Power	400 HP
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Will Fit Year(s)	2020
Part Number	260069-1
Stock Number	260069-1
MLS Number	14139914
Category	Engines
Last Updated	2/18/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

(844) 604-___ SHOW
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Featured Item

Cummins ISX12 G Engine for a 2020 Volvo VNL

$16,850 USD

Good strong running ISX12G. This is a natural gas engine. 178,304 miles. ESN - 75082969 CPL - 4875 400HP If you have any questions feel free to give us a call or send us a message., Serial#...

Condition	Used
CPL/ARR	4875
Horse Power	400 HP
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Will Fit Year(s)	2020
Part Number	260064-1
Stock Number	260064-1
MLS Number	14139913
Category	Engines
Last Updated	2/18/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

(855) 794-___ SHOW
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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

Cummins ISX15 Engine for a Cummins ISX15 3719

Price Drop $3,500 USD

Condition	Used
CPL/ARR	3719
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 3719
Stock Number	2197882
MLS Number	12458908
Category	Engines
Last Updated	3/13/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

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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International Engine for a 2015 International Prostar

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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	3/13/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

Cummins ISX15 Engine

Recently Updated

$36,195 USD

ISX15- 2010-16, COMPLETE REMANUFACTURED TRUCK ENGINE WITH TWO YEAR UNLIMITED MILES FACTORY PARTS LABOR WARRANTY, 2nd YEAR LONGBLOCK ONLY, STARTING AT $35,230.00 EXCHANGE PLUS $6750.00...

Quantity	3
Condition	Remanufactured
Stock Number	66729
MLS Number	13353184
Category	Engines
Last Updated	3/13/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

(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

(866) 828-___ SHOW
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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

(844) 882-___ SHOW
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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

2012 Cummins ISX15 Engine

Recently Updated

$23,595 USD

LONG BLOCK WITH INJECTORS. ONE YEAR UNLIMITED MILES FACTORY PARTS AND LABOR WARRANTY. ISX15- 2003-10, REMANUFACTURED TRUCK ENGINE STARTING AT $23,100.00EXCHANGE PLUS $5600.00 REFUNDABLE CORE...

Quantity	5
Condition	Remanufactured
Stock Number	31090
MLS Number	13353203
Category	Engines
Last Updated	3/13/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Cummins ISX15 Engine

Recently Updated

$25,995 USD

LONG BLOCK INCLUDES INJECTORS CM2250 ONE YEAR UNLIMITED MILES FACTORY WARRANTY. ISX15- 2010-12, REMANUFACTURED TRUCK ENGINE WITH FACTORY PARTS LABOR WARRANTY STARTING AT $25,309.00 EXCHANGE...

Condition	Remanufactured
Stock Number	68029
MLS Number	13353118
Category	Engines
Last Updated	3/13/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

Cummins ISX15 Engine

Recently Updated

$27,295 USD

LONG BLOCK INCLUDES INJECTORS CM2350 ONE YEAR UNLIMITED MILES FACTORY WARRANTY. ISX15 2013-2016, REMANUFACTURED TRUCK ENGINE WITH FACTORY PARTS LABOR WARRANTY. STARTING AT $25,596.00...

Condition	Remanufactured
Stock Number	68030
MLS Number	13353117
Category	Engines
Last Updated	3/13/2026
Location	Chicago, IL, US
Sold By	Diesel Sales

2016 Cummins ISX15 Engine for a Cummins ISX15 4583

Recently Updated

$8,500.44 USD

USED CUMMINS ISX15 (CPL 4853) RUNNING TAKE OUT - MINIMAL BLOW BY 1,040,398 MILES

Condition	Used
Usage	1,040,398 Miles
CPL/ARR	4583
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 4583
Stock Number	2593183
MLS Number	14067714
Category	Engines
Last Updated	3/10/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

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2006 Cummins ISX Engine

Recently Updated

$3,500 USD

RUNS ROUGH, '06, 79227969, 8520, OUTRIGHT,

Condition	Used
Stock Number	ENGINE-2723
MLS Number	13918080
Category	Engines
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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Cummins ISX Engine Core

Newly Listed

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(Core) Engine does Turn 360 Degrees Complete, 2006 CUMMINS ISX, ENGINE ASSEMBLY Engine Family: 6CEXH0912XAJ, Serial numbers: 73962822, Part number: 60802798, Displacement: 15L, Horsepower:...

Condition	Used
Horse Power	450 HP
Stock Number	P-499221
MLS Number	14231802
Category	Engine Cores
Last Updated	3/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Cummins ISX15 Engine for a 2014 Peterbilt 389

Newly Listed

$29,995 USD

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., Serial#: 79642348, Horse Power: 525

Condition	Used
Horse Power	525 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2014
Part Number	SIGNATURE 600
Stock Number	22626-3
MLS Number	14231528
Category	Engines
Last Updated	3/10/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts