Cummins ISX15 Engines For Sale in United States

(844) 382-___ SHOW
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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

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

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.

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

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

Contact for price

(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

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

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.

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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Cummins ISX15 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
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	3/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2016 Cummins ISX15 Engine for a Kenworth T680

$12,205 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4583 Serial#: 79851268 Horsepower: 425 CUMMINS ISX15, JAKES, 425HP, 612561 MILES, 14118 HOURS, BEARINGS INSPECTED

Condition	Used
CPL/ARR	4583
Assembly Number	4583
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25308978
MLS Number	11655510
Category	Engines
Last Updated	3/7/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2016 Cummins ISX15 Engine for a Kenworth T680

$9,155 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4583 Serial#: 79815171 Horsepower: 450

Condition	Used
Assembly Number	4583
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25451732
MLS Number	12144952
Category	Engines
Last Updated	3/7/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(855) 300-___ SHOW
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2016 Used Cummins ISX15 Engine

$17,000 USD

Used ISX15 Engine, AR/CPL #: 4586

Condition	Used
Fits To Make(s)	N/A
Will Fit Year(s)	2016
Part Number	79923596
Stock Number	500-19547
MLS Number	14227949
Category	Engines
Last Updated	3/14/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2017 Cummins ISX15 Engine for a Cummins ISX15 4586

$10,345 USD

Condition	Used
Usage	685,658 Miles
CPL/ARR	4586
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 4586
Stock Number	2405637
MLS Number	14118656
Category	Engines
Last Updated	3/5/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2015 Cummins ISX15 Engine for a Peterbilt 579

Price Drop $9,155 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 3937 Serial#: 79735486 Horsepower: 450 DOES NOT INCLUDE TURBO

Condition	Used
Assembly Number	3937
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25479748
MLS Number	12267359
Category	Engines
Last Updated	3/11/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2015 Cummins ISX15 Engine for a Kenworth T680

Price Drop $7,325 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 3937 Serial#: 79778847 Horsepower: 450

Condition	Used
Assembly Number	3937
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25547001
MLS Number	12458137
Category	Engines
Last Updated	3/11/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(844) 938-___ SHOW
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USED- 2006 Cummins ISX15 Engine, FULLY TESTED, W/WARRANTY

$15,000 USD

Used 2006 Cummins ISX15 Diesel Engine, fully tested and ready for installation. This engine has been inspected, run-tested, and verified to be in good operating condition prior to removal....

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	2154
MLS Number	14222450
Category	Engines
Last Updated	3/4/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(855) 980-___ SHOW
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Cummins ISX15 Engine for a 2023 Peterbilt 579

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LOW MILES GOOD ENGINE LAST 3/3/26, Serial#: 80494417, Horse Power: 500, ARR/CPL: 5881

Condition	Used
CPL/ARR	5881
Horse Power	500 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Stock Number	896581-1
MLS Number	14222103
Category	Engines
Last Updated	3/4/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Rebuilt Cummins ISX15 Long Block

$25,000 USD

Rebuilt ISX15 Long Block, AR/CPL #: 4583

Quantity	2
Condition	Remanufactured
Fits To Make(s)	N/A
Will Fit Year(s)	2013-2016
Part Number	FTPISX154583
Stock Number	500-19451
MLS Number	14156564
Category	Engines
Last Updated	3/3/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts