Used Cummins ISX Engines For Sale

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2008 Cummins ISX15 Engine

$15,000 USD

(TRUCK ENGINE) 2008 Cummins ISX Diesel Engine for sale (EPA07), CPL 2732, Family # 8CEXH0912XAK, Service Model Name: ISX CM871, 400HP, Engine Serial # 79340293, Marketing Name: ISX 400 ST,...

Condition	Used
Part Number	CPL 2732
Stock Number	006886
MLS Number	14422790
Category	Engines
Last Updated	6/15/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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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

2014 Cummins ISX15 Engine, CPL# 3937

$15,000 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2014 Cummins ISX15 Diesel Engine For Sale, 450HP, CPL# 3937, CM2350 X101, EPA13, Fits 2013 2014 2015 2016, Family# ECEXH0912XAT, ENGINE CONTROL...

Warranty

Condition	Used
CPL/ARR	3937
Horse Power	450 HP
Part Number	CM2350 X101
Stock Number	10027
MLS Number	14339421
Category	Engines
Last Updated	6/1/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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

Featured Item

2013 Cummins ISX12 Engine, CPL 3711

$19,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2013 Cummins ISX12 Diesel Engine For Sale, CPL# 3711, (EPA13) 320HP, HP: 425HP @ 1800RPM, Torque: 1650LBS @ 1200RPM, CM2350 X102, 320R,...

Warranty

Condition	Used
CPL/ARR	3711
Horse Power	425 HP
Part Number	CM2350 X102
Stock Number	9367
MLS Number	13951320
Category	Engines
Last Updated	6/1/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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.

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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

Featured Item

2003 Cummins ISX Engine, CPL# 8287, CM870

$13,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2003 Cummins ISX Diesel Engine (EPA04) 400ST, CPL# 8287, CM870, Family # 3CEXH0912XAJ,Engine Configuration # D103004BB17, D103004BX03, Engine...

Warranty

Condition	Used
CPL/ARR	8287
Horse Power	400 HP
Part Number	CM870
Stock Number	6997
MLS Number	12775366
Category	Engines
Last Updated	6/1/2026
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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2011 Cummins ISX Engine for a International ProStar

Recently Updated

Contact for price

Cummins ISX CM871, 435 HP, EPA07, CPL-2732, 1,834,600 ODO Miles, S/N- 79366680.

Condition	Used
Usage	1,834,600 Miles
CPL/ARR	2732
Horse Power	435 HP
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	ProStar
Stock Number	2086-1
MLS Number	13904552
Category	Engines
Last Updated	7/7/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Cummins ISX12 G Engine for a Cummins ISX12G 3647

Recently Updated

$5,910.34 USD

Condition	Used
CPL/ARR	3647
Horse Power	350 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12G 3647
Stock Number	2231987
MLS Number	12478445
Category	Engines
Last Updated	7/7/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

2016 Cummins ISX12 G Engine for a Cummins ISX12G 3647

Recently Updated

$5,910.34 USD

Condition	Used
Usage	697,421 Miles
CPL/ARR	3647
Horse Power	400 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12G 3647
Stock Number	2540342
MLS Number	14051575
Category	Engines
Last Updated	7/6/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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2017 Cummins ISX12 G Engine for a Kenworth T680

Recently Updated

$5,940 USD

Cummins ISX12G EPA13, 400HP, CM2180EJ, CPL- 3647, S/N- 75052971

Condition	Used
CPL/ARR	3647
Horse Power	400 HP
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	UPS-279032-1
MLS Number	14422939
Category	Engines
Last Updated	7/3/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2015 Cummins ISX12 G Engine for a Cummins ISX12G 3647

Recently Updated

$5,910.34 USD

Condition	Used
Usage	630,000 Miles
CPL/ARR	3647
Horse Power	400 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12G 3647
Stock Number	2280690
MLS Number	12492659
Category	Engines
Last Updated	7/3/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

2015 Cummins ISX12 G Engine for a Cummins ISX12G 3647

Recently Updated

$5,910.34 USD

Condition	Used
Usage	536,928 Miles
CPL/ARR	CPL3647
Horse Power	400 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12G 3647
Stock Number	2265570
MLS Number	12487378
Category	Engines
Last Updated	7/3/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

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2012 Cummins ISX15 550HP Engine – CPL 3606 – TESTED - WARRANTY

Recently Updated

$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	7/2/2026
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

Cummins ISX15 Engine for a 2016 International PROSTAR

Newly Listed

Contact for price

(Used) 2015 Cummins ISX15 400ST, ENGINE ASSEMBLY- Family Number: FCEXH0912XAT, Displacement: 14.9L, Horsepower: 400, Ar.No./CPL: 4583, Serial Number: 79820452, Part Number: 2B0F68DA, E.C.S:...

Condition	Used
CPL/ARR	4583
Horse Power	400 HP
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Will Fit Year(s)	2016
Part Number	2B0F68DA
Stock Number	P-507646
MLS Number	14463487
Category	Engines
Last Updated	7/2/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2014 Cummins ISX15 Engine for a Cummins ISX15 3937

Recently Updated

$8,500.45 USD

Condition	Used
CPL/ARR	3937
Horse Power	425 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15 3937
Stock Number	2582376
MLS Number	14001464
Category	Engines
Last Updated	7/2/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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Cummins ISX15 Engine for a 2017 Peterbilt 389

Recently Updated

$16,995 USD

ISX15 550HP CPL#4588 CM2350, TEST RUNS GOOD. ROD AND MAIN BEARINGS LOOK GOOD, CAM AND TURBO LOOK GOOD, 180 DAY WARRANTY ON HARD PARTS., Serial#: 79931580, Horse Power: 550

Condition	Used
Horse Power	550 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2017
Stock Number	71425-1
MLS Number	13727227
Category	Engines
Last Updated	7/2/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts