Used Cummins ISX15 Engines For Sale

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Used 2014 Cummins ISX15 550HP CPL3939 Diesel Engine Running Good Warranty

$19,530 USD

Used 2014 Cummins ISX15 550HP CPL3939 Diesel Engine Running Good Warranty You are purchasing a used 2014 Cummins ISX15 diesel engine , Engine Model: Cummins ISX15, , Horsepower: 550 HP, , ...

Warranty

Condition	Used
CPL/ARR	3939
Horse Power	550 HP
Stock Number	2193
MLS Number	14356394
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(844) 402-___ SHOW
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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

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Featured Item

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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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	9/5/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Cummins ISX15 Engine for a 2013 Peterbilt 389

Newly Listed

Contact for price

CUMMINS ISX15, 485HP, CM2250, 3491 CPL, ESN#79564378. WILL TEST RUN AND INSPECT BEARINGS IN OUR ENGINE SHOP, 180 DAY WARRANTY ON HEAD, BLOCK, AND CRANK. NOTES, Serial#: 79564378, Horse Power...

Condition	Used
CPL/ARR	3491
Horse Power	485 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2013
Part Number	GET
Stock Number	82126-4
MLS Number	14588140
Category	Engines
Last Updated	9/5/2026
Location	Ucon, ID, US
Sold By	Holst 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	9/5/2026
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	9/5/2026
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	9/5/2026
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	9/5/2026
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	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, 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	9/5/2026
Location	Morrisville, NY, US
Sold By	Dutcher's 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	9/5/2026
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	9/5/2026
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	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2014 Cummins ISX15 Engine for a Freightliner Cascadia

Recently Updated

$10,500 USD

ENGINE RUNS WELL AND HOLDS GOOD OIL PRESSURE

Condition	Used
Horse Power	451 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia
Stock Number	25297
MLS Number	11029753
Category	Engines
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2016 Cummins ISX15 Engine for a Cummins ISX15 4583

Recently Updated

$8,500.44 USD

Product Information , Engine Dataplate - 79828256, Configurations and Model Names, EPA Model Name FCEXH0912XAT, Marketing Engine Configuration # D103012BB39, Marketing Model Name ISX15...

Condition	Used
Usage	717,384 Miles
CPL/ARR	CPL:4583
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 4583
Stock Number	2601096
MLS Number	14155311
Category	Engines
Last Updated	9/4/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

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2014 Cummins ISX15 Engine - 400 HP

Newly Listed

At auction Sep. 17

2014 CUMMINS ISX15 Engine, 400 H.P.. STORED IN JASPER, AL AND SELLING DURING HAMPTON, GA. This is an NLI sale powered by Taylor Martin. Any vehicles or trailers being sold to AL residents...

Condition	Used
Horse Power	400 HP
MLS Number	14578814
Category	Engines
Last Updated	9/1/2026
Location	Jasper, AL, US
Listed By	Taylor & Martin LLC

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2014 Cummins ISX15 Engine - 400 HP

Newly Listed

At auction Sep. 17

2014 CUMMINS ISX15 Engine, 400 H.P.. STORED IN JASPER, AL AND SELLING DURING HAMPTON, GA. This is an NLI sale powered by Taylor Martin. Any vehicles or trailers being sold to AL residents...

Condition	Used
Horse Power	400 HP
MLS Number	14578813
Category	Engines
Last Updated	9/1/2026
Location	Jasper, AL, US
Listed By	Taylor & Martin LLC

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2014 Cummins ISX15 Engine - 400 HP

Newly Listed

At auction Sep. 17

2014 CUMMINS ISX15 Engine, 400 H.P., CPL: 3937. STORED IN JASPER, AL AND SELLING DURING HAMPTON, GA. This is an NLI sale powered by Taylor Martin. Any vehicles or trailers being sold to AL...

Condition	Used
Horse Power	400 HP
MLS Number	14578812
Category	Engines
Last Updated	9/1/2026
Location	Jasper, AL, US
Listed By	Taylor & Martin LLC

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2015 Cummins ISX15 Engine for a Peterbilt 579

Price Drop $7,150 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL 3937 Serial#: 79792840 Horsepower: 400

Condition	Used
Assembly Number	CPL 3937
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25650947
MLS Number	12881411
Category	Engines
Last Updated	9/3/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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2007 Cummins ISX15 Engine

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USED 2007 CUMMINS ISX15 475HP ENGINE, CPL:8519, STOCK:0828261, ESN:79223369, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	9001-0828261
MLS Number	14571912
Category	Engines
Last Updated	8/28/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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Cummins ISX15 Engine for a 2022 Kenworth T880

$22,500 USD

X15 565HP, CPL 5479, CM 2450 ESN#80387009. WILL TEST RUN AND INSPECT IN OUR GEARSHOP. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: 80387009, Horse Power: 565, ARR/CPL: 5479

Condition	Used
CPL/ARR	5479
Horse Power	565 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T880
Will Fit Year(s)	2022
Stock Number	41526-2
MLS Number	14370831
Category	Engines
Last Updated	9/1/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 980-___ SHOW
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Cummins ISX15 Engine for a 2020 Kenworth T680

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GOOD RUNNING ISX LAST RAN 8/27/26, Serial#: 80268418, Horse Power: 500, ARR/CPL: 5348

Condition	Used
CPL/ARR	5348
Horse Power	500 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2020
Stock Number	454576-1
MLS Number	14570848
Category	Engines
Last Updated	8/28/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(855) 794-___ SHOW
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2017 Cummins ISX15 Engine - 400 HP, ARR/CPL 4586

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Cummins ISX15, EPA13, 400HP, CPL-4586, CM2350 X101, S/N- 79932678, Locked Up Engine

Condition	Used
CPL/ARR	4586
Horse Power	400 HP
Stock Number	UPS-279288-1
MLS Number	14493023
Category	Engines
Last Updated	8/27/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment