Used Cummins ISX15 Engines For Sale

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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

2014 Cummins ISX15 Engine for a Kenworth T680

$7,150 USD

(USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 3937 Serial#: 79678563 Horsepower: 400

Condition	Used
Assembly Number	3937
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25798880
MLS Number	13673913
Category	Engines
Last Updated	8/23/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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Cummins ISX15 Engine for a 2023 Peterbilt 389

$34,995 USD

X15 565HP CM2450, 5880 CPL, ESN#80473604. WILL TEST RUN AND INSPECT BEARINGS IN OUR ENGINE SHOP, 180 DAY WARRANTY ON HEAD, BLOCK, AND CRANK., Serial#: 80473604, Horse Power: 565, ARR/CPL:...

Condition	Used
CPL/ARR	5880
Horse Power	565 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2023
Stock Number	81426-2
MLS Number	14555258
Category	Engines
Last Updated	10/16/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 465-___ SHOW
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Cummins ISX15 Engine - 450 HP, ARR/CPL 3719

$10,000 USD

#25612722. ISX15 SOHC. GOOD RUNNER. Turns. Missing: clutch. Damaged: valve cover., Core Charge: 2000.00, Horse Power: 450

Condition	Used
CPL/ARR	3719
Horse Power	450 HP
Stock Number	171672
MLS Number	12966380
Category	Engines
Last Updated	8/20/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

(855) 624-___ SHOW
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Cummins ISX15 Engine for a 2012 Kenworth T800

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2012 KW T800 ISX15 MOTOR, CM2250, 500HP, CPL3491, FRONT SUMP, Serial#: 79536722, Horse Power: 500

Condition	Used
Horse Power	500 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2012
Stock Number	3932-KW-1
MLS Number	14542887
Category	Engines
Last Updated	8/14/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

2014 Cummins ISX15 Engine

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USED 2014 CUMMINS ISX15 450ST ENGINE, CPL:3937, 450HP, STOCK:0813264, ESN:79740988, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8931-0813264
MLS Number	14541650
Category	Engines
Last Updated	8/13/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

2015 Cummins ISX15 Engine

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USED 2015 ISX15 400ST CUMMINS ENGINE, CPL:4583, 400HP, STOCK:0811261, ESN:79806756, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Part Number	8923-0811261
Stock Number	79806756
MLS Number	14535347
Category	Engines
Last Updated	8/11/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(844) 402-___ SHOW
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Cummins ISX15 Engine for a 2017 Volvo VNL

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(Used) 2016 Cummins ISX15, ENGINE ASSEMBLY- Family Number: GCEXH0912XAT, Displacement: 15L, Horsepower: 450, Ar. No./CPL: 4586, Serial Number: 79945731, Part Number: 22830474, ECS: EGR,...

Condition	Used
CPL/ARR	4586
Horse Power	450 HP
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Will Fit Year(s)	2017
Part Number	22830474
Stock Number	P-75826
MLS Number	12725527
Category	Engines
Last Updated	8/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 385-___ SHOW
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2015 Cummins ISX15 Engine

$17,000 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2015 Cummins ISX15 Diesel Engine (EPA13), CPL 4583, Service Model Name: ISX15 CM2350 x 101, Engine Family # FCEXH0912XAT, Engine Configuration:...

Condition	Used
Usage	239,714 Miles
CPL/ARR	4583
Horse Power	450 HP
Part Number	CPL 4583
Stock Number	006945
MLS Number	14530662
Category	Engines
Last Updated	9/10/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2004 Cummins ISX15 Engine

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USED 2004 CUMMINS ISX15-475 ENGINE, CPL:8519, 475HP, STOCK:0805261, ESN:79039809, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, EGR VALVE,

Condition	Used
Stock Number	8905-0805261
MLS Number	14524587
Category	Engines
Last Updated	8/5/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(833) 614-___ SHOW
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2015 Cummins ISX15 Engine for a Kenworth T800

$14,500 USD

Cummins ISX Complete Engine Assembly, Good Condition. Coming soon, Has Blowby 243k miles, Removed from a 2015 Kenworth T800. Call DTI Trucks for more information and a shipping quote.

Condition	Used
Usage	243,000 Miles
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	82313
MLS Number	14388143
Category	Engines
Last Updated	8/15/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

2015 Cummins ISX15 Engine

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USED 2015 CUMMINS ISX15 450ST2 ENGINE, 450HP, CPL:3937, STOCK:0804261, ESN:79787263, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8900-0804261
MLS Number	14521614
Category	Engines
Last Updated	8/4/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

2017 Cummins ISX15 Engine for a Kenworth T680

$8,950 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	7/31/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(855) 794-___ SHOW
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2016 Cummins ISX15 Engine for a Peterbilt 579

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Cummins ISX15 EPA13, 450HP, CPL-4583, CM2350 X101, S/N- 79844008, Reman CPC, 1,141,888 ODO Miles, Engine Locked Up

Condition	Used
Horse Power	450 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	4560-1
MLS Number	14513115
Category	Engines
Last Updated	8/5/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2015 Cummins ISX15 Engine for a Kenworth T680

$7,150 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	7/30/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2016 Cummins ISX15 Engine for a Cummins ISX15 4583

$8,500.44 USD

Condition	Used
CPL/ARR	4583
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 4583
Stock Number	2672115
MLS Number	14489958
Category	Engines
Last Updated	7/28/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

(844) 402-___ SHOW
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Cummins ISX15 Engine for a 2013 Freightliner Cascadia 125

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(Used) 2012 Cummins ISX15 450, ENGINE ASSEMBLY- Family Number: CCEXH0912XAP, Displacement: 14.9L, Horsepower: 450, Ar.No./CPL: 3719, Serial Number: 79578727, Part Number: C01-00199-266, E.C...

Condition	Used
CPL/ARR	3719
Horse Power	450 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2013
Part Number	C01-00199-266
Stock Number	P-496545
MLS Number	14136853
Category	Engines
Last Updated	7/26/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Cummins ISX15 Engine for a Cummins ISX15 3719

$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	2251108
MLS Number	12492648
Category	Engines
Last Updated	7/23/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

2014 Cummins ISX15 Engine for a Cummins ISX15 3937

$8,500.45 USD

Condition	Used
CPL/ARR	3937
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 3937
Stock Number	2672159
MLS Number	14497995
Category	Engines
Last Updated	7/22/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

2012 Cummins ISX15 Engine for a Cummins ISX15 3719

$8,500.15 USD

S/N:79547378

Condition	Used
Usage	675,759 Miles
CPL/ARR	3719
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 3719
Stock Number	2665825
MLS Number	14478061
Category	Engines
Last Updated	7/11/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

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Cummins ISX15 Engine for a 2012 Kenworth T660

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ISX15 485HP ESN#79495268, CPL 3491, CM2250. RUNS GOOD NO BLOWBY. ROD AND MAIN BEARINGS LOOK GOOD, CAM AND TURBO LOOK GOOD. 180 DAY WARRANTY ON HEAD, BLOCK, AND CRANK., Serial#: GET, Horse...

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	7/9/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2014 Cummins ISX15 Engine for a Kenworth T680

$6,500 USD

(USED) Cummins ISX15 Warranty: As-Is No Warranty Assembly#: 3937 Serial#: 79667870 Horsepower: 400 RUNNING, INSPECTED ENGINE, SOLD AS IS DUE TO HIGHER MILEAGE

Condition	Used
Assembly Number	3937
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25644677
MLS Number	12857702
Category	Engines
Last Updated	7/8/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(844) 938-___ SHOW
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2012 Cummins ISX15 550HP Engine – CPL 3606 – TESTED - WARRANTY

$21,000 USD

For Sale: 2012 Cummins ISX15 Diesel Engine – 550 HP – CPL 3606, 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	7/2/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

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Cummins ISX15 Engine for a 2016 International PROSTAR

$12,500 USD

(Used) 2015 Cummins ISX15 400ST, ENGINE ASSEMBLY- Family Number: FCEXH0912XAT, Displacement: 14.9L, Horsepower: 400, Ar.No./CPL: 4583, Serial Number: 79820452, Part Number: 2B0F68DA, E.C.S:...

Condition	Used
CPL/ARR	4583
Horse Power	400 HP
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Will Fit Year(s)	2016
Part Number	2B0F68DA
Stock Number	P-507646
MLS Number	14463487
Category	Engines
Last Updated	8/5/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts