Used Cummins ISX15 Engines For Sale

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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

(844) 938-___ SHOW
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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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2013 Cummins ISX15 Engine

Newly Listed

$5,500 USD

RUNS, '13, 79671402, 3937,

Condition	Used
Stock Number	ENGINE-2846
MLS Number	14662844
Category	Engines
Last Updated	10/14/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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2014 Cummins ISX15 Engine for a Kenworth T680

Recently Updated

$7,499.99 USD

Cummins ISX15 Engine 400 HP SN 79704671 CPL 3937, From 2014 Kenworth T680 VIN 1XKYA48X9EJ403151

Condition	Used
Usage	891,867 Miles
Horse Power	400 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	147664
MLS Number	14149840
Category	Engines
Last Updated	10/13/2026
Location	Owensboro, KY, US
Sold By	West Side Truck Parts

2015 Cummins ISX15 Engine for a International Lonestar

Recently Updated

$25,000 USD

This engine is a factory CUMMINS REMAN and was built 7-23-20. ENGINE HAS 228444 ON ECM THAT WAS ON NEW REMAN ENGINE. Comes complete NO OIL LEAKS LOOKS LIKE NEW

Condition	Used
Usage	228,444 Miles
Horse Power	450 HP
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	Lonestar
Stock Number	9400
MLS Number	12090393
Category	Engines
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2016 Cummins ISX15 Engine for a Peterbilt 389

Recently Updated

$22,500 USD

COMPLETE ENGINE WITH ECM IT HAD A NEW HEAD IN 2021 AND INJECTORS. NEW TURBO ACUATOR. OUT AND READY FOR SHIPPING

Condition	Used
Usage	609,798 Miles
Horse Power	550 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	9587
MLS Number	12134119
Category	Engines
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2017 Cummins ISX15 Engine for a Kenworth W900

Recently Updated

$18,500 USD

THIS ENGINE WAS FULLY REBUILT AFTER 2-2-23 THATS WHEN THE HEAD WAS NEW AND THE BEARINGS AND TURBO ARE NEW. RAN GREAT COMES WITH ECM. TRUCK ONLY HAS 678K MILES TRUCK WAS WRECKED IN FEB....

Condition	Used
Horse Power	560 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	W900
Stock Number	11392
MLS Number	13478939
Category	Engines
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2015 Cummins ISX15 Engine for a Peterbilt 389

Recently Updated

$18,000 USD

COMPLETE WITH ECM RAN GREAT

Condition	Used
Usage	676,177 Miles
Horse Power	550 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	11923
MLS Number	13816104
Category	Engines
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2016 Cummins ISX15 Engine for a Peterbilt 579

Recently Updated

$14,500 USD

COMPLETE WITH ECM

Condition	Used
Usage	611,825 Miles
Horse Power	450 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	8542
MLS Number	11648211
Category	Engines
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2017 Cummins ISX15 Engine for a Peterbilt 579

Recently Updated

$14,500 USD

ENGINE RUNS WELL AND HOLDS GOOD OIL PRESSURE/ 120 DAY WARRANTY ON ALL MAJOR CASTING PARTS

Condition	Used
Horse Power	415 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	26483
MLS Number	11955822
Category	Engines
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2015 Cummins ISX15 Engine for a Kenworth T680

Recently Updated

$12,500 USD

GOOD RUNNING TAKE OUT 120 DAY WARRANTY

Condition	Used
Horse Power	450 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	28161
MLS Number	13759155
Category	Engines
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2012 Cummins ISX15 Engine for a Freightliner Cascadia

Recently Updated

$10,500 USD

GOOD RUNNER 120 DAY WARRANTY ON MAJOR CASTINGS

Condition	Used
Horse Power	450 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia
Stock Number	27313
MLS Number	12712102
Category	Engines
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2014 Cummins ISX15 Engine for a Kenworth W900

Recently Updated

$10,500 USD

ENGINE RUNS WELL AND HOLD GOOD OIL PRESSURE/ 120 DAY WARANTY ON ALL MAJOR

Condition	Used
Horse Power	450 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	W900
Stock Number	27613
MLS Number	13070986
Category	Engines
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2016 Cummins ISX15 Engine for a Kenworth T680

Recently Updated

$7,150 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4583 Serial#: 79864908 Horsepower: 450

Condition	Used
Assembly Number	4583
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25445101
MLS Number	12118316
Category	Engines
Last Updated	10/9/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2013 Cummins ISX15 Engine

Newly Listed

$2,500 USD

LOCKED, NO ECM, '13, 570K, 79669314, 3937, OUTRIGHT,

Condition	Used
Stock Number	ENGINE-2836
MLS Number	14651275
Category	Engines
Last Updated	10/8/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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2015 Cummins ISX15 Engine for a Cummins ISX15 3937

Recently Updated

$8,500.45 USD

Condition	Used
Usage	620,000 Miles
CPL/ARR	3937
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 3937
Stock Number	2251949
MLS Number	14398929
Category	Engines
Last Updated	10/8/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Cummins ISX15 Engine for a 2016 Freightliner Cascadia 125

Recently Updated

$11,495.98 USD

(Used) 2015 Cummins ISX15 450, ENGINE ASSEMBLY- Family Number: FCEXH0912XAT, Displacement: 14.9L, Horsepower: 450, Ar.No./CPL: 4585, Serial Number: 79834360, Part Number: C01-00246-008,...

Condition	Used
CPL/ARR	4585
Horse Power	450 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2016
Part Number	C01-00246-008
Stock Number	P-493208
MLS Number	14074553
Category	Engines
Last Updated	10/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2012 Cummins ISX15 Engine for a Kenworth T660

$3,500 USD

Cummins ISX15 Engine 450HP SN 79652928 CPL 3719 FOR PARTS ONLY, From 2012 Kenworth T660 VIN 1XKAA49X5CJ287556

Condition	Used
Horse Power	450 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T660
Stock Number	149227
MLS Number	14648246
Category	Engines
Last Updated	10/7/2026
Location	Owensboro, KY, US
Sold By	West Side Truck Parts

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2016 Cummins ISX15 Engine for a Cummins ISX15 4583

$8,500.44 USD

Condition	Used
Usage	1,082,833 Miles
CPL/ARR	4583
Horse Power	425 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 4583
Stock Number	2674610
MLS Number	14487358
Category	Engines
Last Updated	10/7/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

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Cummins ISX15 Engine for a 2015 Kenworth T680

$15,495 USD

(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	10/3/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2014 Cummins ISX15 Engine for a Peterbilt 389

$22,900 USD

GOOD RUNNING CUMMINS ISX ENGINE, 600HP - S/N: 79705076, CPL: 3939

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	100058
MLS Number	14404386
Category	Engines
Last Updated	10/2/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2016 Cummins ISX15 Engine for a Freightliner CASCADIA 125

Contact for price

CUMMINS ISX15-400-ST/SER # 79823381/CPL-4583

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA 125
Stock Number	96634
MLS Number	13089479
Category	Engines
Last Updated	10/2/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 614-___ SHOW
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2026 Cummins ISX15 Engine for a Kenworth T680

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Cummins ISX 15 Complete Engine Assembly, Good Condition. Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	84591
MLS Number	14637676
Category	Engines
Last Updated	10/1/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

(855) 794-___ SHOW
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2018 Cummins ISX15 Engine - 525 HP, ARR/CPL 4343

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X15 CM2350 X116B, 525 HP, S/N 80006239, CPL-4343, CORE Engine In Pieces.

Condition	Used
CPL/ARR	4343
Horse Power	525 HP
Stock Number	1384-1
MLS Number	13892309
Category	Engines
Last Updated	9/30/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment