Used Cummins ISX Engines For Sale

(844) 385-___ SHOW
NUMBERCall Seller

Featured Item

2005 Cummins ISX Engine

$13,500 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2005 Cummins ISX Diesel Engine (EPA 04), CPL 8520, Service Model Name: ISX CM870, Marketing Name: ISX400, 400HP @ 2000 RPM, Family # 5CEXH0912XAJ,...

Condition	Used
Part Number	CPL 8520
Stock Number	006889
MLS Number	14432288
Category	Engines
Last Updated	6/24/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(844) 938-___ SHOW
NUMBERCall Seller

Featured Item

Used 2014 Cummins ISX15 550HP CPL3939 Diesel Engine Running Good Warranty

$19,530 USD

Used 2014 Cummins ISX15 550HP CPL3939 Diesel Engine Running Good Warranty You are purchasing a used 2014 Cummins ISX15 diesel engine , Engine Model: Cummins ISX15, , Horsepower: 550 HP, , ...

Warranty

Condition	Used
CPL/ARR	3939
Horse Power	550 HP
Stock Number	2193
MLS Number	14356394
Category	Engines
Last Updated	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

Featured Item

Cummins ISX15 Engine for a 2022 Kenworth T680

$22,495.98 USD

(Used) 2021 Cummins ISX/X15, ENGINE ASSEMBLY- Family Number: MCEXH0912CA, Displacement: 14.9L, Horsepower: 450, Ar.No./CPL: 5535, Serial Number: 80306028, Part Number: E82X582K401XS1B0815, E...

Condition	Used
CPL/ARR	5535
Horse Power	450 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2022
Part Number	E82X582K401XS1B0815
Stock Number	P-81675
MLS Number	12913650
Category	Engines
Last Updated	7/6/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Featured Item

Cummins ISX Engine for a 2015 International PROSTAR

$15,995 USD

(Used) 2014 CUMMINS ISX15 ENGINE ASSEMBLY- Remanufactured- Family Number: ECEXH0912XAT, Displacement: 15L, Horsepower: 450, CPL: 3937, Serial Number: 60829109, Part Number: 4018419,...

Condition	Used
CPL/ARR	3937
Horse Power	450 HP
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Will Fit Year(s)	2015
Part Number	4018419
Stock Number	P-30602
MLS Number	11457728
Category	Engines
Last Updated	7/6/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Featured Item

Cummins ISX15 Engine for a 2019 Kenworth T680

$12,999.99 USD

(Used) 2018 Cummins ISX/X15, ENGINE ASSEMBLY- Family Number: JCEXH0912XAW, Displacement: 15L, Horsepower: 450, Ar.No./CPL: 4342, ESN: 80045368, Part Number: E6T8GR7B7Q8NC07A79, ECS: EGR,...

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	E6T8GR7B7Q8NC07A79
Stock Number	P-81955
MLS Number	12920840
Category	Engines
Last Updated	7/6/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Featured Item

Cummins ISX Engine for a 2015 International PROSTAR

$11,499.99 USD

(Used) 2014 Cummins ISX15 400ST, ENGINE ASSEMBLY- Family Number: ECEXH0912XAT, Displacement: 15L, Horsepower: 400, CPL: 3937, Serial Number: 79793934, Part Number: 2878166, E.C.S.: EGR, PTOX...

Condition	Used
CPL/ARR	3937
Horse Power	400 HP
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Will Fit Year(s)	2015
Part Number	ECEXH0912XAT
Stock Number	P-29245
MLS Number	11299180
Category	Engines
Last Updated	7/6/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Featured Item

Cummins ISX Engine for a 2015 Freightliner Cascadia 125

$11,499.99 USD

(Used) 2015 Cummins ISX15, ENGINE ASSEMBLY- Family Number: ECEXH0912XAT, Displacement: 14.9L, Horsepower: 450, ESN:79734966, Part Number: C01-00224-232, CPL: 3937, ECS: EGR, PTOX, SCRC, For...

Condition	Used
CPL/ARR	3937
Horse Power	450 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2015
Part Number	C01-00224-232
Stock Number	P-35515
MLS Number	11764269
Category	Engines
Last Updated	7/6/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Featured Item

Cummins ISX15 Engine for a 2012 Freightliner Cascadia 125

$11,499.99 USD

(Used) 2011 Cummins ISX15, ENGINE ASSEMBLY- Family Number: CCEXH0912XAP, Displacement: 14.9L. Horsepower: 450, Ar.No.CPL: 3719, ESN: 79545990, Part Number: C01-00199-266, ECS: EGR, PTOX,...

Condition	Used
CPL/ARR	3719
Horse Power	450 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2012
Part Number	C01-00199-266
Stock Number	P-66823
MLS Number	12496228
Category	Engines
Last Updated	7/6/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Featured Item

2010 Cummins ISX15 Engine - 450 HP, ARR/CPL 2732

$9,994.98 USD

(Used) 2009 Cummins ISX15, ENGINE ASSEMBLY- Remanufactured- Family Number: 9CEXH0912XAK, Displacement: 15L, Horsepower: 450, CPL: 2732, Reman Date: 07/19/13, Serial Number: 60808370, Part...

Condition	Used
CPL/ARR	2732
Horse Power	450 HP
Will Fit Year(s)	2010
Part Number	9CEXH0912XAK
Stock Number	P-81613
MLS Number	12913569
Category	Engines
Last Updated	7/6/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 938-___ SHOW
NUMBERCall Seller

Featured Item

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

$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	6/16/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

2017 Cummins ISX12 G Engine for a Kenworth T680

Recently Updated

Contact for price

Cummins ISX12G EPA13, 400HP, CM2180EJ, CPL-3647, S/N- 75052475

Condition	Used
CPL/ARR	3647
Horse Power	400 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	UPS-279034-1
MLS Number	14493043
Category	Engines
Last Updated	7/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2017 Cummins ISX12 G Engine for a Kenworth T680

Recently Updated

Contact for price

Cummins ISX12G EPA13, 400HP, CM2180EJ, CPL-5736, S/N- 60830915

Condition	Used
CPL/ARR	5736
Horse Power	400 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	UPS-279136-1
MLS Number	14493004
Category	Engines
Last Updated	7/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2016 Cummins ISX12 G Engine for a Kenworth T680

Recently Updated

$5,940 USD

Cummins ISX12 G, 400 HP, CM2180 EJ, CPL- 3647, S/N- 75041592.

Condition	Used
CPL/ARR	3647
Horse Power	400 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	UPS-277195-1
MLS Number	13969184
Category	Engines
Last Updated	7/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Cummins ISX12 G Engine for a 2016 Kenworth T680

Newly Listed

Contact for price

(Used) 2015 Cummins ISX12 G, ENGINE ASSEMBLY- Family Number: FCEXH0729XBA, Displacement: 11.9L, Horsepower: 400, Ar.No./CPL: 3647, ESN: 75045091, Part Number: E6E0CH9F6P666C6664, ECS: HO2S,...

Condition	Used
CPL/ARR	3647
Horse Power	400 HP
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2016
Part Number	E6E0CH9F6P666C6664
Stock Number	P-509803
MLS Number	14506913
Category	Engines
Last Updated	7/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Cummins ISX15 Engine for a 2013 Freightliner Cascadia 125

Recently Updated

Contact for price

(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 2016 Freightliner Cascadia 125

Recently Updated

$11,495.98 USD

(Used) 2015 Cummins ISX15 450, ENGINE ASSEMBLY- Family Number: FCEXH0912XAT, Displacement: 14.9L, Horsepower: 450, Ar.No./CPL: 4585, Serial Number: 79834360, Part Number: C01-00246-008,...

Condition	Used
CPL/ARR	4585
Horse Power	450 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2016
Part Number	C01-00246-008
Stock Number	P-493208
MLS Number	14074553
Category	Engines
Last Updated	7/26/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(855) 905-___ SHOW
NUMBERCall Seller

2009 Cummins ISX Engine for a Cummins ISX 2732

Recently Updated

$5,333.34 USD

Condition	Used
Usage	1,253,283 Miles
CPL/ARR	2732
Horse Power	400 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX 2732
Stock Number	2575717
MLS Number	13980462
Category	Engines
Last Updated	7/25/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

(844) 253-___ SHOW
NUMBERCall Seller

Cummins ISX-15 Turbo Diesel Engine

Newly Listed

At auction Jul. 29

Cummins ISX-15 Turbo Diesel Engine, 475 HP, ISX engine Removed from a Kenworth T660 truck tractor, most parts are included, NOTE: oil cooler was removed from the engine

Condition	Used
Stock Number	II3971
MLS Number	14505825
Category	Engines
Last Updated	7/25/2026
Location	Fargo, ND, US
Listed By	BigIron Auctions

(833) 359-___ SHOW
NUMBERCall Seller

2013 Cummins ISX Engine for a Kenworth T660

Newly Listed

Contact for price

CUMMINS ISX 15L ENGINE, 400HP - S/N: 79547741, CPL: 3719

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T660
Stock Number	100200
MLS Number	14504486
Category	Engines
Last Updated	7/24/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2016 Cummins ISX15 Engine - 400 HP, ARR/CPL 4583

Recently Updated

$8,250 USD

Cummins ISX15 EPA13, S/N-79836312, CM2350, CPL- 4583, 828,697.3 ECM Miles. Running Engine Sold As Running Core. (Please See Video Of Engine Running And Test Report)

Condition	Used
CPL/ARR	4583
Horse Power	400 HP
Stock Number	2026-1
MLS Number	13903346
Category	Engines
Last Updated	7/23/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 905-___ SHOW
NUMBERCall Seller

2016 Cummins ISX15 Engine for a Cummins ISX15 4583

Recently Updated

$8,500.44 USD

Condition	Used
Usage	976,020 Miles
CPL/ARR	4583
Horse Power	450 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 4583
Stock Number	2630799
MLS Number	14308031
Category	Engines
Last Updated	7/23/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

Cummins ISX15 Engine for a Cummins ISX15 3719

Price Drop $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

2017 Cummins ISX12 G Engine - 400 HP, ARR/CPL 4875

Recently Updated

$5,940 USD

Cummins ISX 12G, 400 HP, S/N 75076323, CPL 4875, CM2380 X120B

Condition	Used
CPL/ARR	4875
Horse Power	400 HP
Stock Number	UPS-279000-1
MLS Number	13904333
Category	Engines
Last Updated	7/23/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(833) 614-___ SHOW
NUMBERCall Seller

2015 Cummins ISX Engine for a Kenworth T800

Recently Updated

$6,500 USD

Cummins ISX Complete Engine Assembly, Good Condition. Has Blowby 243k miles, Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	82313
MLS Number	14388143
Category	Engines
Last Updated	7/22/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts