Cummins ISX Engines with 450-499 HP For Sale by Dealerships

(844) 402-___ SHOW
NUMBERCall Seller

Featured Item

Cummins ISX15 Engine for a 2016 Kenworth T680

$13,999.99 USD

(Core) Engine does not Turn 360 Degrees Complete 2015 Cummins ISX15, ENGINE ASSEMBLY- Part Number: E6P8F3767L769B7974, Family Number: FCEXH0912XAT, Displacement: 15L, Horsepower: 450, Serial...

Condition	Used
CPL/ARR	4583
Horse Power	450 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2016
Part Number	E6P8F3767L769B7974
Stock Number	P-41239
MLS Number	11918027
Category	Engines
Last Updated	5/28/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(305) 688-___ SHOW
NUMBERCall Seller

Featured Item

2011 Cummins ISX15 Engine, CPL# 3719

$15,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2011 Cummins ISX15 Diesel Engine For Sale, EPA 10, CPL# 3719, 450HP @ 1800RPM, 450ST, FITS 2010 2011 2012 2013, CM2250, Family# BCEXH0912XAP,...

Warranty

Condition	Used
CPL/ARR	3719
Horse Power	450 HP
Part Number	CPL# 3719
Stock Number	6756
MLS Number	12558577
Category	Engines
Last Updated	6/1/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(305) 688-___ SHOW
NUMBERCall Seller

Featured Item

2011 Cummins ISX15 Engine, CPL 3719, CM2250

$15,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2011 Cummins ISX15 Diesel Engine For Sale, (EPA10) CPL# 3719, CM2250, ISX15400ST, 400HP @ 1800RPM, 450HP, 15.0L, 6 Cylinders, Turbocharged,...

Warranty

Condition	Used
CPL/ARR	3719
Horse Power	450 HP
Part Number	BCEXH0912XAP
Stock Number	7702
MLS Number	13138363
Category	Engines
Last Updated	5/12/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(844) 332-___ SHOW
NUMBERCall Seller

Featured Item

Cummins ISX, ISX-15 Remanufactured Engines (2001-2020) - Dual Cam and Single Cam Models

Contact for price

Cummins ISX Remanufactured Engine Replacement Program: We offer both in-stock and built to ESN Spec Cummins ISX and ISX-15 remanufactured long blocks (3/4 Engine Assembly). Remanufactured...

Warranty

Quantity	9
Condition	Remanufactured
CPL/ARR	2719, 2729, 2732, 2729, 2733, 2825, 8518, 3320
Assembly Number	CM870, CM871, CM876, CM8287, CM8519, CM8520
Horse Power	450 HP
Emission Rating	Tier 2 - Tier 4
Fits To Equipment	Class 8 Trucks, Motorhomes, Dump Trucks, Fire Engines, Industrial Pumps (QSX), Mining Equipment
Fits To Make(s)	Freightliner, International, Kenworth, Peterbilt, Iveco, Volvo, Western Star, Sterling
Fits To Model(s)	Freightliner: PX12564 Sleeper, Argosy 620, Cascadia 125, 126, International: Prostar 122, 9400, 7400 Dump Truck, 8600 Dump Truck, 9900, Eagle, Kenworth: T600 Sleeper, T660, T680 Sleeper, T800, T880, T2000, W900, Peterbilt: 365, 379, 384, 386, 387, 388, 389, 567, 578, 579, 587, Volvo: VNL 64T670, 670, Sterling: ST9500, Western Star: 4900 SF Dump Truck, Iveco: Power Star7200
Will Fit Year(s)	2001 - 2020
Stock Number	BBENG46
MLS Number	12199789
Category	Engines
Last Updated	4/1/2026
Location	Parker, CO, US
Sold By	Big Bear Engine Company

(855) 905-___ SHOW
NUMBERCall Seller

2015 Cummins ISX15 Engine for a Cummins ISX15 3937

Newly Listed

$8,500.45 USD

Condition	Used
Usage	620,000 Miles
CPL/ARR	3937
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 3937
Stock Number	2251949
MLS Number	14398929
Category	Engines
Last Updated	5/30/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2013 Cummins ISX15 Engine

$31,995 USD

2012 - 2013 - 2014 Cummins ISX-15 Rebuild! CPL: 3937, 450 HP, REBUILT, ECM is Included, We have many versions and Years of ISX-15 in Stock!, We also stock these Cummins ISX-15 Engines...

Warranty

Condition	Used
CPL/ARR	3937
Horse Power	450 HP
MLS Number	14384567
Category	Engines
Last Updated	5/22/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

2012 Cummins ISX15 Engine

$31,995 USD

2012 - 2013 - 2014 Cummins ISX-15 Rebuild! CPL: 3937 and we have CPL: 3939 Available, 450 HP 550 HP, Add $2,500 for the 550!, REBUILT, ECM is Included, We have many versions and Years...

Warranty

Condition	Used
CPL/ARR	3939
Horse Power	450 HP
MLS Number	14384566
Category	Engines
Last Updated	5/22/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

(855) 794-___ SHOW
NUMBERCall Seller

2016 Cummins ISX15 Engine for a Freightliner Cascadia 125

Contact for price

ISX15, 450 HP, S/N 79842335, CPL-4583, CM2350, 833,118.3 Odometer Miles, 833,177 ECM miles. Engine complete and runs good. No visible damage or leaks. (See video of engine running and test...

Condition	Used
CPL/ARR	4583
Horse Power	450 HP
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 125
Stock Number	1662-1
MLS Number	14053900
Category	Engines
Last Updated	5/19/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2013 Cummins ISX15 Engine

$22,995 USD

2013 Cummins ISX15 CPL-3719 HP- 450HP, ECM is Included, We have many versions and Years of ISX in Stock!, We also stock these Cummins ISX Engines CPL-1855 - CPL-2592 - CPL-2732 -...

Warranty

Condition	Used
Usage	100,000 Miles
CPL/ARR	3719
Horse Power	450 HP
MLS Number	14374646
Category	Engines
Last Updated	5/18/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

2012 Cummins ISX15 Engine

$22,995 USD

2012 Cummins ISX15 CPL-3719 HP- 450ST, ECM is Included, We have many versions and Years of ISX in Stock!, We also stock these Cummins ISX Engines CPL-1855 - CPL-2592 - CPL-2732 -...

Warranty

Condition	Used
Usage	100,000 Miles
CPL/ARR	3719
Horse Power	450 HP
MLS Number	14374645
Category	Engines
Last Updated	5/18/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

2011 Cummins ISX15 Engine for 2011-2016

$22,695 USD

2011 to 2016 Cummins ISX-15 450 HP Model, ECM is Included, We have many versions and Years of ISX-15 in Stock!, We also stock these Cummins ISX-15 Engines CPL-1855 - CPL-2592 - CPL-2732 ...

Warranty

Condition	Used
Usage	100,000 Miles
Horse Power	450 HP
Will Fit Year(s)	2011-2016
MLS Number	14374643
Category	Engines
Last Updated	5/18/2026
Location	Miramar, FL, US
Sold By	JSJ Diesel Sales, Inc.

(855) 905-___ SHOW
NUMBERCall Seller

2010 Cummins ISX Engine for a Cummins ISX 2732

$5,333.34 USD

SERIAL: 79372306

Condition	Used
Usage	1,327,948 Miles
CPL/ARR	2732
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX 2732
Stock Number	2601511
MLS Number	14113871
Category	Engines
Last Updated	5/16/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

(844) 402-___ SHOW
NUMBERCall Seller

Cummins ISX Engine for a 2015 International PROSTAR

Contact for price

(Used) 2015 Cummins ISX, ENGINE ASSEMBLY- REMANUFACTURED!! Family Number: FCEXH0912XAT, Displacement: 15.0L, Horsepower: 450, Ar.No./CPL: 4583, Serial Number: 60834122, For more information...

Condition	Used
CPL/ARR	4583
Horse Power	450 HP
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Will Fit Year(s)	2015
Stock Number	P-503272
MLS Number	14373113
Category	Engines
Last Updated	5/15/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Cummins ISX15 Engine for a 2022 Kenworth T680

$16,995 USD

X15 450HP ESN#80319887 CM2450 5535 CPL, RUNS GOOD,VERY LITE BLOWBY,WILL CHECK BEARINGS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: 80319887, Horse Power: 450, ARR/CPL: 5535

Condition	Used
CPL/ARR	5535
Horse Power	450 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2022
Stock Number	40126-3
MLS Number	14286604
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins ISX15 Engine for a 2012 Kenworth T660

Contact for price

ISX15 485HP ESN#79495268, CPL 3491, CM2250. PENDING INSPECTION, WILL TEST RUN AND CHECK BEARINGS. 180 DAY WARRANTY ON HEAD, BLOCK, AND CRANK., Serial#: 79495268, Horse Power: 485, ARR/CPL:...

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	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins ISX15 Engine for a 2012 Kenworth T660

$13,995 USD

ISX15 450HP, CM2250, CPL#3719 ESN# 79535900 PENDING INSPECTION, RUNS GOOD VERY LIGHT BLOWBY. 719,164 MILES, Serial#: 79535900, Horse Power: 450, ARR/CPL: 3719

Condition	Used
CPL/ARR	3719
Horse Power	450 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Will Fit Year(s)	2012
Stock Number	10926-4
MLS Number	14087650
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins ISX15 Engine for a 2021 Kenworth T680

$17,995 USD

5348 X15 450HP CM2450TEST RAN OK, MINOR BLOWBY INSPECT RODS MAINS, 180 DAY WARRANTY ON HEAD, BLOCK CRANKS HARD PARTS ONLY., Serial#: 80276078, Horse Power: 450

Condition	Used
Horse Power	450 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2021
Stock Number	93025-1
MLS Number	13864325
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins ISX15 Engine for a 2014 Kenworth T800

Contact for price

BURN CORE GOOD FOR PARTS/ CRANK,BLOCK/HEAD, Serial#: 79691614, Horse Power: 485, ARR/CPL: 3938, Casting#: NA

Condition	Used
CPL/ARR	3938
Horse Power	485 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2014
Part Number	CM2350
Stock Number	91125-3
MLS Number	13824293
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins ISX Engine for a 2015 Freightliner Cascadia 125

$11,995 USD

ISX15 485HP,RUNS GOOD, WILL CHECK ROD AND MAINS. 180 DAY WARRANTY HEAD BLOCK AND CRANK. ODO - 653218, ECM - 653222, ENG HRS - 14080, Serial#: 79764930, Core Charge: 3500, Horse Power: 485,...

Condition	Used
CPL/ARR	3938
Horse Power	485 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2015
Part Number	ISX15
Stock Number	80225-2
MLS Number	13741253
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins ISX15 Engine for a 2023 Peterbilt 579

$22,995 USD

5881 CM2450 450HP X15 PENDING INSPECTION/ WILL TEST RUN, ROD AND MAIN BEARINGS WILL BE INSPECTED. 180 DAY WARRANTY ON HARD PARTS, Serial#: 80454093, Horse Power: 450

Condition	Used
Horse Power	450 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2023
Stock Number	71525-1
MLS Number	13727248
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins ISX15 Engine for a 2014 Kenworth T680

$13,995 USD

ISX15 450HP CPL3937 CM2350 RUNS GOOD VERY LIGHT BLOWBY, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 79675468, Horse Power: 450, ARR/CPL: 3937

Condition	Used
CPL/ARR	3937
Horse Power	450 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2014
Part Number	CM2350
Stock Number	50425-1
MLS Number	13576204
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins ISX15 Engine for a 2015 Kenworth T880

$16,995 USD

ISX15 485HP CPL3938, RUNS GOOD SOME BLOWBY, BEARINGS CHECKED 6MOS PARTS WARRANTY, Serial#: 79772646, Horse Power: 485, ARR/CPL: 3938

Condition	Used
CPL/ARR	3938
Horse Power	485 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T880
Will Fit Year(s)	2015
Stock Number	120724-2
MLS Number	13279372
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins ISX15 Engine for a 2014 Peterbilt 579

$14,995 USD

ISX15 450HP CPL3937 CM2350 RUNS GOOD LIGHT BLOWBY, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 79685470, Horse Power: 450, ARR/CPL: 3937

Condition	Used
CPL/ARR	3937
Horse Power	450 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2014
Part Number	CM2350
Stock Number	110824-1
MLS Number	13224033
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Cummins ISX15 Engine for a 2019 Kenworth T680

$16,995 USD

X15 450HP CPL4342 CM2350 RUNS GOOD LIGHT BLOWBY, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 80033973, Horse Power: 450, ARR/CPL: 4342

Condition	Used
CPL/ARR	4342
Horse Power	450 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2019
Part Number	CM2350
Stock Number	100224-1
MLS Number	13175855
Category	Engines
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts