Used Cummins Engines with 550-2000 HP For Sale

2006 Cummins ISX CPL8518 565HP Engine – Strong Runner – Warranty

Newly Listed

$14,000 USD

Cummins ISX Diesel Engine – 565HP – CPL 8518 – EGR – Used – Strong Runner, Reliable Cummins ISX diesel engine removed from a running unit and verified as a strong running takeout prior to...

Warranty

Condition	Used
CPL/ARR	8518
Horse Power	565 HP
Stock Number	2175
MLS Number	14282805
Category	Engines
Last Updated	4/2/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(844) 882-___ SHOW
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2024 Used Cummins X15 565 hp CM2450 Pending Inspection

Newly Listed

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Used Cummins X15 565 hp **CM2450** **Pending Inspection**, Core Charge: 0.00, Horse Power: 565, ARR/CPL: 5880

Condition	Used
CPL/ARR	5880
Horse Power	565 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T880
Will Fit Year(s)	2024
Stock Number	544510
MLS Number	14281225
Category	Engines
Last Updated	4/2/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

Cummins ISX15 Engine for a 2019 Peterbilt 367

2014 Cummins ISX15 550HP Engine – TESTED – GOOD RUNNER – USED

Newly Listed

$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	3/30/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

Cummins ISX15 Engine for a 2014 Kenworth T800

Newly Listed

$23,995 USD

ISX15 600HP ESN#79644682, CM2350, CPL3939, WILL INSPECT BEARINGS. TEST RUNS GOOD VERY LIGHT BLOWBY. HAS AFTERMARKET BULLY DOG TURBO AND NEW HEAD.HAS BEEN DELETED,REBUILT IN 2023 TRYING TO...

Condition	Used
Horse Power	600 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2014
Stock Number	32026-2
MLS Number	14270266
Category	Engines
Last Updated	4/1/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 905-___ SHOW
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Cummins ISX15 Engine for a Cummins ISX15 4585

$17,035 USD

Condition	Used
CPL/ARR	4585
Horse Power	550 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 4585
Stock Number	BRG ISX15 4585
MLS Number	14264564
Category	Engines
Last Updated	4/1/2026
Location	Lansing, IL, US
Sold By	LKQ Heavy Truck

Cummins X15 Engine for a 2020 Peterbilt 389

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X15 565HP, ESN#80154869, CM2350, 4343CPL, PENDING INSPECTION, WILL TEST RUN, 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. NOTES!, Serial#: 80154869, Horse Power: 565, ARR/CPL: 4343

Condition	Used
CPL/ARR	4343
Horse Power	565 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2020
Stock Number	31426-4
MLS Number	14268220
Category	Engines
Last Updated	3/26/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2012 012 Cummins ISX15 550HP Engine – CPL 3606 – Fully 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	3/17/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

Cummins ISX Engine for a 2014 Peterbilt 389

$29,995 USD

NOTES!! ISX SIGNATURE 600 SERIES 600 HP, CPL#2834 ESN#60820911 CM570. WILL INSPECT AND TEST RUN IN OUR ENGINE SHOP,WAS CONVERTED INTO PETE 2014 389,WE HAVE ALL OF THE CONVERSION...

Condition	Used
CPL/ARR	2834
Horse Power	600 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2014
Stock Number	22626-3
MLS Number	14245493
Category	Engines
Last Updated	3/26/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2020 For Parts * Cummins X15, CM2350, 565HP, Cpl: 4343, Spun Bearing, Damaged

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FOR PARTS * Cummins X15, CM2350, 565HP, CPL: 4343, Spun Bearing, Damaged Crankshaft, ESN: 80182414 brake: Yes, Core Charge: 0.00, Horse Power: 565, ARR/CPL: 4343

Condition	Used
CPL/ARR	4343
Horse Power	565 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Will Fit Year(s)	2020
Stock Number	544380
MLS Number	14168360
Category	Engines
Last Updated	3/13/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

Cummins ISX Engine for a 2009 Kenworth T800

$17,995 USD

ISX SIGNATURE SERIES, 600HP ESN#79346112 CM871 CPL2919. PENDING INSPECTION WILL TEST RUN AND CHECK BEARINGS.HAS BEEN DELETED/TURBO CHANGED/NON VGT 180 DAY WARRANTY ON HEAD, BLOCK, CRANK.,...

Condition	Used
Horse Power	600 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2009
Stock Number	22826-1
MLS Number	14236512
Category	Engines
Last Updated	3/12/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

USED- 2006 Cummins ISX15 Engine, FULLY TESTED, W/WARRANTY

$15,000 USD

Used 2006 Cummins ISX15 Diesel Engine, fully tested and ready for installation. This engine has been inspected, run-tested, and verified to be in good operating condition prior to removal....

Warranty

Condition	Used
Horse Power	550 HP
Stock Number	2154
MLS Number	14222450
Category	Engines
Last Updated	3/4/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(844) 402-___ SHOW
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Cummins X15 Engine for a 2020 International HX520

$27,995 USD

(Used) 2019 Cummins X15 605, ENGINE ASSEMBLY- Family Number: KCEXH0912XAX, Displacement: 14.9L, Horsepower: 605, Ar.No./CPL: 4343, Serial Number: 80149391, Part Number: E7BBE4BF, E.C.S: EGR...

Condition	Used
CPL/ARR	4343
Horse Power	605 HP
Fits To Make(s)	International
Fits To Model(s)	HX520
Will Fit Year(s)	2020
Part Number	E7BBE4BF
Stock Number	P-498354
MLS Number	14164429
Category	Engines
Last Updated	2/26/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

USED- 2016 Cummins ISX15 Diesel Engine CPL4585, FULLY TESTED, W/WARRANTY

$19,000 USD

USED – 2016 Cummins ISX15 550HP Diesel Engine – CPL4585 – Fully Tested, Reliable Cummins ISX15 diesel engine removed from a running unit and fully tested prior to sale. This engine is in...

Warranty

Condition	Used
CPL/ARR	4585
Horse Power	550 HP
Stock Number	2148
MLS Number	14162555
Category	Engines
Last Updated	2/26/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED- 2016 Cummins ISX15 (CPL4585) Diesel Engine, Fully/Tested / Warranty

$19,000 USD

GOOD RUNNING ENGINE

Warranty

Condition	Used
CPL/ARR	4585
Horse Power	550 HP
Stock Number	2140
MLS Number	14153942
Category	Engines
Last Updated	2/19/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

USED - 2016 Cummins ISX15 Diesel Engine | Fully Tested | Warranty

$19,000 USD

good running engine

Warranty

Condition	Used
CPL/ARR	4588
Horse Power	600 HP
Stock Number	2139
MLS Number	14149947
Category	Engines
Last Updated	2/18/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

Cummins ISX15 Engine for a 2024 Kenworth T880

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PENDING INSPECTION/ X15 565HP, WILL TEST RUN, CHECK ROD AND MAIN BEARINGS. WILL INSPECT CAMSHAFT AND ROCKERS.180 DAY WARRANTY ON HEAD BLOCK AND CRANK, Serial#: 80530195, Core Charge: 5000.00...

Condition	Used
CPL/ARR	5880
Horse Power	565 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T880
Will Fit Year(s)	2024
Part Number	X15
Stock Number	12626-3
MLS Number	14121974
Category	Engines
Last Updated	2/12/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 329-___ SHOW
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CUMMINS QST-30 Diesel Engine

$35,995 USD

Cummins QST-30 Engine CPL: 2640 HP: 1200 @ 1700rpm Good Running Takeout ,

Condition	Used
Usage	4,400 Hours
CPL/ARR	2640
Assembly Number	00800004
Horse Power	1200 HP
Stock Number	3584
MLS Number	14134045
Category	Engines
Last Updated	2/10/2026
Location	Springville, PA, US
Sold By	Summit Core Supply

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Cummins X15 Engine for a 2020 Kenworth T680

$25,900 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada and USA. - Stock: 6809M - Moteur/ Engine : 2020 - Cummins X15 CM2350 / CPL4343 - 565 HPJ / 1850 lbs - 759 788...

Condition	Used
Horse Power	565 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2020
Stock Number	6809M
MLS Number	14117901
Category	Engines
Last Updated	1/30/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

USED - 2015 Cummins ISX15 Engine (CPL3939)

$19,000 USD

USED GOOD RUNNING ENGINE

Warranty

Condition	Used
CPL/ARR	3939
Horse Power	550 HP
Stock Number	2131
MLS Number	14117086
Category	Engines
Last Updated	1/29/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

(844) 641-___ SHOW
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2017 Cummins ISX15 Engine for a Kenworth W900

$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	12/25/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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

$25,000 USD

COMPLETE WITH ECM COOLING WAS FULL NEW EGR COOLER 605 HP

Condition	Used
Usage	478,947 Miles
Horse Power	605 HP
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	12092
MLS Number	14018565
Category	Engines
Last Updated	12/17/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(888) 595-___ SHOW
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Cummins X15 Engine for a 2018 Kenworth T880

$25,700 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada and USA. - Stock: 6811M - Truck: 2018 - Kenworth T880 - Moteur/ Engine : Cummins X15 - 565 HPJ - S/N :...

Condition	Used
Horse Power	565 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T880
Will Fit Year(s)	2018
Stock Number	6811M
MLS Number	13684816
Category	Engines
Last Updated	12/17/2025
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

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Cummins X15 Engine for a 2020 International HX520

$29,100 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada and USA. - Stock: 6845M - Moteur/ Engine : 2020 - Cummins X15 - 565 HPJ / 2050 lbs - 446 503 KM / 8 321 H -...

Condition	Used
Horse Power	565 HP
Fits To Make(s)	International
Fits To Model(s)	HX520
Will Fit Year(s)	2020
Stock Number	6845M
MLS Number	14043651
Category	Engines
Last Updated	12/17/2025
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert