Used Cummins X15 Engines For Sale

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Cummins X15 Engine for a 2020 Peterbilt 579

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(Used) 2019 Cummins X15, ENGINE ASSEMBLY- Family Number: KCEXH0912XAW, Displacement: 15L, Horsepower: 450, ARR/CPL: 4342 Serial Number: 80161265, E.C.S: EGR, PTOX, SCRC, For more information...

Condition	Used
CPL/ARR	4342
Horse Power	450 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2020
Stock Number	P-507797
MLS Number	14465241
Category	Engines
Last Updated	7/3/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(855) 370-___ SHOW
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2019 Cummins X15 Engine for a Peterbilt 579

$9,645 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: 4342 Serial#: 80038261 Horsepower: 450

Condition	Used
Assembly Number	4342
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25781241
MLS Number	13515707
Category	Engines
Last Updated	7/3/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2018 Cummins X15 Engine for a Peterbilt 579

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X15 CM2350 X114B, 400 HP, CPL 4342, Core Engine, Missing Top End.

Condition	Used
CPL/ARR	4342
Horse Power	400 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	4360-1
MLS Number	14137491
Category	Engines
Last Updated	6/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2019 Cummins X15 Engine for a Kenworth T680

$17,500 USD

Cummins X15, 450 HP, S/N 80080330, CPL-4342, CM2350 X114B, New Bearings, Seals, Oil Pump and Cam Bushings 647,317 ECM Miles 17,865:38 Engine Hours

Condition	Used
CPL/ARR	4342
Horse Power	450 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	2064-1-BRG
MLS Number	13904093
Category	Engines
Last Updated	6/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2017 Cummins X15 Engine for a International ProStar

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Cummins X15 EPA13, 485HP, CM2350 X101, CPL- 4587, S/N- 79915308

Condition	Used
CPL/ARR	4587
Horse Power	485 HP
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	ProStar
Stock Number	4413-1
MLS Number	14257417
Category	Engines
Last Updated	6/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2017 Cummins X15 Engine for a International ProStar

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Cummins X15 EPA13, 485HP, CM2350 X101, CPL- 4587, S/N- 79915305

Condition	Used
CPL/ARR	4587
Horse Power	485 HP
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	ProStar
Stock Number	4411-1
MLS Number	14255506
Category	Engines
Last Updated	6/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Cummins X15 Engine - 400 HP, ARR/CPL 4342

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X15 CM2350 X114B, 400HP, S/N 80052815, CPL4342, Core Engine In Pieces.

Condition	Used
CPL/ARR	4342
Horse Power	400 HP
Stock Number	4542274
MLS Number	13904092
Category	Engines
Last Updated	6/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 905-___ SHOW
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2018 Cummins X15 Engine for a Cummins X15 4342

$11,000.45 USD

FAMILY: HCEXH0912XAW, S/N: 80003990, CPL- 4342

Condition	Used
Usage	779,812 Miles
CPL/ARR	4342
Fits To Make(s)	CUMMINS
Fits To Model(s)	X15 4342
Stock Number	2663094
MLS Number	14439330
Category	Engines
Last Updated	6/19/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

USED 2018 Cummins X15 Engine CPL4342 / 600HP – Tested Runner – Warranty – Video Available

$23,450 USD

🔧 Used 2018 Cummins X15 Engine – CPL 4342 – 600HP – Tested Runner – Warranty, Reliable Cummins X15 diesel engine removed from a running truck and verified as a tested runner prior to...

Warranty

Condition	Used
CPL/ARR	4342
Horse Power	600 HP
Stock Number	1805
MLS Number	12640314
Category	Engines
Last Updated	6/17/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED 2018 Cummins X15 Engine CPL4343 525HP – Tested Runner – Warranty – Video Available

$23,450 USD

🔧 Used 2018 Cummins X15 Engine – CPL 4343 – 525HP – Tested Runner – Warranty, Reliable Cummins X15 diesel engine removed from a running truck and verified as a tested runner prior to...

Warranty

Condition	Used
CPL/ARR	4343
Horse Power	525 HP
Stock Number	2033
MLS Number	13553063
Category	Engines
Last Updated	6/17/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED 2020 Cummins X15 Engine CPL5360 / 500HP Tested Runner – Warranty – Video Available

$23,450 USD

2020 Cummins X15 Diesel Engine – EPA20 – Run Tested, This listing represents a 2020 Cummins X15 diesel engine (EPA 2020 emissions), known for its performance, efficiency, and reliability in...

Warranty

Condition	Used
CPL/ARR	5360
Horse Power	500 HP
Stock Number	2168
MLS Number	14268614
Category	Engines
Last Updated	6/17/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

Used 2019 Cummins X15 Engine 550HP Tested Running Takeout Diesel Motor Warranty

$23,450 USD

Used 2019 Cummins X15 Diesel Engine – 550HP – Tested Runner, Manufacturer: Cummins, Model: X15, Year: 2019, Horsepower: 550 HP, Condition: Used, Status: Tested Running Engine ,...

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	2202
MLS Number	14419922
Category	Engines
Last Updated	6/17/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(833) 657-___ SHOW
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Cummins X15 Engine for a 2021 Kenworth

$8,990 USD

very good condition, 180 day warranty,tested, fits peterbilt volvo freightliner, kenworth, Serial#: 80289128, Horse Power: 450

Condition	Used
Horse Power	450 HP
Fits To Make(s)	Kenworth
Will Fit Year(s)	2021
Stock Number	P-375
MLS Number	14429160
Category	Engines
Last Updated	8/21/2026
Location	Blue Island, IL, US
Sold By	DMC Logistics

(844) 402-___ SHOW
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Cummins X15 Engine for a 2021 International LT625

$13,995.98 USD

(Used) 2020 Cummins X15, ENGINE ASSEMBLY- Family Number: LCEXH0912XAZ, Displacement: 15L, Horsepower: 450, ARR/CPL: 5348, Serial Number: 80290354, Part Number: 4B92EAB7, E.C.S.: EGR, PTOX,...

Condition	Used
CPL/ARR	5348
Horse Power	450 HP
Fits To Make(s)	International
Fits To Model(s)	LT625
Will Fit Year(s)	2021
Part Number	4B92EAB7
Stock Number	P-114128
MLS Number	13989291
Category	Engines
Last Updated	6/14/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(833) 541-___ SHOW
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Cummins X15 Engine for a 2023 International LT625

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X15, 450HP, CM2450, CPL 5881, ESN#80432954. RUNS GOOD NO BLOWBY. WILL CHECK BEARINGS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: 80432954, Horse Power: 450, ARR/CPL: 5881

Condition	Used
CPL/ARR	5881
Horse Power	450 HP
Fits To Make(s)	International
Fits To Model(s)	LT625
Will Fit Year(s)	2023
Stock Number	52226-5
MLS Number	14424618
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 503-___ SHOW
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Cummins X15 Engine for a 2018 International LT625

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INCOMPLETE ENGINE, Serial#: 79951056, Horse Power: 450 HP @ 1800 RPM, ARR/CPL: 4342 CM2350 EPA17, Part Make: CUMMINS

Condition	Used
CPL/ARR	4342 CM2350 EPA17
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	LT625
Will Fit Year(s)	2018
Stock Number	1A1E57803
MLS Number	14423112
Category	Engines
Last Updated	6/13/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(833) 734-___ SHOW
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2018 Cummins X15 Engine

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USED 2018 CUMMINS X15 ENGINE, 500HP, CPL:3937, SINGLE CAM, STOCK:0602268, ESN:8LB005846, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8784-0602268
MLS Number	14402814
Category	Engines
Last Updated	6/2/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(305) 688-___ SHOW
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2019 Cummins X15 Engine, CPL 4342

$18,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2019 Cummins X15 Diesel Engine For Sale, CM2350 X114B, CPL 4342, X15 400ST, Family# KCEXH0912XAW, 15.0L, 6 CYLINDERS, Turbocharged, Engine Serial...

Warranty

Condition	Used
CPL/ARR	4342
Horse Power	400 HP
MLS Number	14402693
Category	Engines
Last Updated	6/2/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(833) 734-___ SHOW
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2018 Cummins X15 Engine

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USED 2018-2019 CUMMINS X15 ENGINE, 450HP, CPL:4342, STOCK:0601262, ESN:80082645, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	8771-0601262
MLS Number	14401499
Category	Engines
Last Updated	6/1/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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2021 Cummins X15 Engine for a International LT

$17,500 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: 5348 Serial#: 80238760 Horsepower: 450 ONE ENGINE MOUNT HOLE IS DAMAGED

Condition	Used
Assembly Number	5348
Fits To Make(s)	International
Fits To Model(s)	LT
Stock Number	25632213
MLS Number	12785319
Category	Engines
Last Updated	5/31/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2019 Cummins X15 Engine

$14,895 USD

(USED) Cummins X15 Warranty: 180 Day Parts Only Assembly#: CPL4342 Serial#: 80128066 Horsepower: 450

Condition	Used
Assembly Number	CPL4342
Fits To Make(s)	International
Fits To Model(s)	LT
Stock Number	25684752
MLS Number	13059172
Category	Engines
Last Updated	5/23/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(855) 718-___ SHOW
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2018 Cummins X15 Engine

$27,495 USD

USED 2018 Cummins X15 Truck Diesel Engine - Fully Tested, Warranty 565 HP, Engine will be cleaned and painted and look like the example pictures, Listing price is per engine 90 Days...

Warranty

Condition	Used
Usage	100,000 Miles
Horse Power	565 HP
MLS Number	14384518
Category	Engines
Last Updated	5/21/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

(855) 718-___ SHOW
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2018 Cummins X15 Engine

$26,694 USD

2017 - 2018 - 2019 Cummins X15 CPL: 4342, 525 HP, ECM is Included, We have many versions and Years of X-15 in Stock!, We also stock these Cummins X-15 Engines, Engine will be cleaned...

Warranty

Condition	Used
Usage	100,000 Miles
Horse Power	525 HP
MLS Number	14375939
Category	Engines
Last Updated	5/18/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

(855) 718-___ SHOW
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2018 Cummins X15 Engine

$26,695 USD

2018 Cummins X-15 - CPL-4342 525 HP, ECM is Included, We have many versions and Years of X-15 in Stock!, We also stock these Cummins X-15 Engines CPL-1855 - CPL-2592 - CPL-2732 -...

Warranty

Condition	Used
Usage	100,000 Miles
CPL/ARR	4342
Horse Power	525 HP
MLS Number	14375938
Category	Engines
Last Updated	5/18/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.