Cummins X15 Engines with 500-549 HP For Sale

(844) 641-___ SHOW
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2020 Cummins X15 Engine for a Peterbilt 389

Recently Updated

$23,000 USD

COMPLETE ENGINE WITH ECM VERY CLEAN AND INSPECTED

Condition	Used
Usage	343,883 Miles
Horse Power	525 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	12282
MLS Number	14102611
Category	Engines
Last Updated	9/26/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
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2020 Cummins X15 Engine for a Peterbilt 389

Recently Updated

$22,500 USD

COMPLETE ENGINE WITH ECM AND TURBO IS LIKE NEW. VERY CLEAN

Condition	Used
Usage	530,956 Miles
Horse Power	525 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	11554
MLS Number	13550338
Category	Engines
Last Updated	9/26/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(877) 254-___ SHOW
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2020 Cummins X15 Engine for a Kenworth T680

Recently Updated

$14,250 USD

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

Condition	Used
Horse Power	500 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	27894
MLS Number	13440400
Category	Engines
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(855) 794-___ SHOW
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2022 Cummins X15 Engine for a Peterbilt 579

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Cummins X15 EPA21, 500 HP, CPL-5535, CM2450 X124B, S/N- 80319149, Missing ECM, 608,151.8 ODO Miles

Condition	Used
CPL/ARR	5535
Horse Power	500 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	4581-1
MLS Number	14549848
Category	Engines
Last Updated	8/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(833) 835-___ SHOW
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Cummins X15 Engine for a 2020 International HX620

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2020 Cummins X15 engine for sale, 505 HP, Serial 80169503 Family: KCEXH0912XAX CPL: 4343 Emission: EGR-PTOX-SCRC. Good running engine, check video for reference Call for more information,...

Condition	Used
CPL/ARR	4343
Horse Power	505 HP
Fits To Make(s)	International
Fits To Model(s)	HX620
Will Fit Year(s)	2020
Part Number	X15-505
Stock Number	IN-0916-1
MLS Number	14426205
Category	Engines
Last Updated	7/11/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

(844) 402-___ SHOW
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Cummins X15 Engine for a 2024 International LT62F

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(Used) 2023 Cummins X15 500EX, ENGINE ASSEMBLY- Family Number: PCEXH0912XCA, Displacement: 14.9L, Horsepower: 500, Ar.No./CPL: 5881, Serial Number: 80533982, Part Number: 9B37C4C8, E.C.S:...

Condition	Used
CPL/ARR	5881
Horse Power	500 HP
Fits To Make(s)	International
Fits To Model(s)	LT62F
Will Fit Year(s)	2024
Part Number	9B37C4C8
Stock Number	P-507821
MLS Number	14466789
Category	Engines
Last Updated	7/4/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 938-___ SHOW
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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

(844) 938-___ SHOW
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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

(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.

Cummins X15 Engine for a 2023 Kenworth T680

$21,995 USD

X15 500HP CPL5881 CM2450 LOW MILE 166K,TEST RUN,BEARINGS CHECKED 6MOS WARRANTY BLOCK HEAD CRANK (FLYWHEEL HOUSING BROKE/ BROKEN BLOCK RH SIDE FRONT/ TURBOCHARGER NEEDS REPAIRED), Serial#:...

Condition	Used
CPL/ARR	5881
Horse Power	500 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2023
Part Number	CM2450
Stock Number	102925-4
MLS Number	13968632
Category	Engines
Last Updated	9/10/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins X15 Engine for a 2019 Kenworth T800

$17,995 USD

X15 500HP CM2350 WILL TEST RUN, NEW RODS, MAINS, CAM TURBO OK. 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 80102096, Horse Power: 500HP, ARR/CPL: 4342

Condition	Used
CPL/ARR	4342
Horse Power	500 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2019
Part Number	CM2350
Stock Number	61624-1
MLS Number	12957050
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins X15 Engine for a 2019 Kenworth T680

$15,995 USD

PENDING INSPECTION. ISX15 500HP RUNS GOOD NO BLOWBY, 180 DAY HEAD,BLOCK AND CRANK WARRANTY. ROD AND MAIN BEARINGS WILL BE INSPECTED., Serial#: 80065430, Core Charge: 4500.00, Horse Power:...

Condition	Used
CPL/ARR	4342
Horse Power	500 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2019
Part Number	CM2350
Stock Number	1424-6
MLS Number	12583503
Category	Engines
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins X15 Engine for a 2021 Kenworth T680

$26,995 USD

X15 500HP RUNS GOOD, CHECKED ROD AND BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK X15 CM2450 X124B, Serial#: 80293046, Horse Power: 500, ARR/CPL: CPL5348

Condition	Used
CPL/ARR	CPL5348
Horse Power	500 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2021
Stock Number	113023-29
MLS Number	12483947
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins X15 Engine for a 2019 Kenworth T680

$17,500 USD

X15 500HP CPL4342 WILL BE TEST RUN,BEARINGS CHECKED 6 MOS WARRANTY BLOCK HEAD CRANK, Serial#: 80063190, Horse Power: 500, ARR/CPL: 4342

Condition	Used
CPL/ARR	4342
Horse Power	500 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2019
Stock Number	72223-20
MLS Number	12214600
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins X15 Engine for a 2019 Kenworth T680

$5,000 USD

X15 500HP CPL4342 HOLE IN BLOCK FROM COLLISION, GOOD CRANK,HEAD,ECM,ECT,390K MILES, Serial#: 80122244, Horse Power: 500, ARR/CPL: 4342, Casting#: 80122244

Condition	Used
CPL/ARR	4342
Horse Power	500 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2019
Stock Number	111221-7
MLS Number	11117162
Category	Engines
Last Updated	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 402-___ SHOW
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Cummins X15 Engine for a 2019 International LT625

$15,495.98 USD

(Used) 2019 Cummins X15, ENGINE ASSEMBLY- Family Number: JCEXH0912XAW, Displacement: 14.9L, Horsepower: Set at 400HP with max of 500HP Serial Number: 80073699, ECS: EGR, PTOX, SCRO, For more...

Condition	Used
CPL/ARR	4342
Horse Power	500 HP
Fits To Make(s)	International
Fits To Model(s)	LT625
Will Fit Year(s)	2019
Stock Number	P-34825
MLS Number	11749419
Category	Engines
Last Updated	8/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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Cummins X15 Engine for a 2022 Kenworth T880

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(Used) 2021 Cummins X15 500V, ENGINE ASSEMBLY- Family Number: MCEXH0912XCA, Displacement: 14.9L, Horsepower: 500, Ar.No./CPL: 5535, Serial Number: 80331547, Part Number: E83D582H401X1F0815,...

Condition	Used
CPL/ARR	5535
Horse Power	500 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T880
Will Fit Year(s)	2022
Part Number	E83D582H401X1F0815
Stock Number	P-500431
MLS Number	14248149
Category	Engines
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2019 Cummins X15 Engine CPL4342 500HP EPA17

$19,500 USD

USED 2019 CUMMINS X15 DIESEL ENGINE , 2019 , CUMMINS , X15 , 500HP , CPL4342 , CM2350 , EPA17 , S/N 80197123 , TESTED, INSPECTED RUN TESTED 6/19/25...

Warranty

Condition	Used
CPL/ARR	4342
Assembly Number	CM2350
Horse Power	500 HP
Emission Rating	EPA 17
Part Number	CPL4342
Stock Number	S7123EN
MLS Number	13656014
Category	Engines
Last Updated	7/26/2025
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(844) 385-___ SHOW
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2017 Cummins X15 Engine

$18,500 USD

(GOOD RUNNING/ TESTED) 2017 Cummins X15 Performance Series Diesel Engine (EPA17), CPL 4343, Service Model Name: X15 CM2350 X116B, HP: 525HP @ 1950RPM, Torque: 1850LBS @ 1150 RPM, Serial #...

Condition	Used
Usage	351,043 Miles
CPL/ARR	4343
Horse Power	525 HP
Part Number	CPL 4343
Stock Number	006379
MLS Number	13416037
Category	Engines
Last Updated	5/6/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2020 Cummins X15 500HP Diesel Engine Assembly CM2450 CPL 5348

$19,500 USD

Good Used 2020 LOW MILE Cummins X15 500HP Diesel Engine Assembly, for Sale, with Warranty!!!! S/N 80243013, Family# LCEXH0912XAZ, CM2450, CPL 5348, Cummins X15 500 @1900RPM, 1845 Peak Torque...

Warranty

Condition	Used
CPL/ARR	5348
Assembly Number	CM2450
Horse Power	500 HP
Emission Rating	EPA20
Part Number	CPL 5348
Stock Number	S3013EN
MLS Number	12781581
Category	Engines
Last Updated	3/3/2025
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

2021 Cummins X15 Diesel Engine Assembly CPL5479 CM2450 525HP

$32,500 USD

GOOD USED 2021 CUMMINS X15 DIESEL ENGINE ASSEMBLY FOR SALE WITH WARRANTY! , YEAR: 2021 , CPL 5479 , CM2450 , 525HP , TESTED, INSPECTED, RUN TEST...

Warranty

Condition	Used
CPL/ARR	5479
Assembly Number	CM2450
Horse Power	525 HP
Emission Rating	EPA 20
Part Number	CPL 5479
Stock Number	S3503EN
MLS Number	12898766
Category	Engines
Last Updated	3/3/2025
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

2018 Cummins X15 Diesel Engine Assembly, 505HP CM2350 CPL4343

$24,000 USD

GOOD USED 2018 CUMMINS X15 DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY! , 2018 , CUMMINS , X15 505HP , 505HP , CM2350 , CPL4343 , TESTED,...

Warranty

Condition	Used
CPL/ARR	4343
Assembly Number	CM2350
Horse Power	505 HP
Emission Rating	EPA 17
Part Number	CM2350
Stock Number	S2813EN
MLS Number	13034898
Category	Engines
Last Updated	1/22/2025
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

2021 Cummins X15 Diesel Engine Assembly CPL 5535 CM2450 500HP

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Good Used 2021 Cummins X15 Diesel Engine Assembly For Sale with Warranty!!! S/N 80305970, Family#MCEXH0912XCA, CM 2450, CPL 5535, 500HP@1700RPM, Peak Torque (FT-LB) 1850@950 RPM, Emission...

Condition	Used
CPL/ARR	5535
Assembly Number	CM2450
Horse Power	500 HP
Emission Rating	EPA20
Part Number	CPL5535
Stock Number	S5970EN
MLS Number	12323488
Category	Engines
Last Updated	12/9/2024
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.