Used Cummins ISX12 Engines For Sale

Cummins ISX12 Engine for a Cummins ISX12 4591

Cummins ISX12 Engine for a 2016 Freightliner Cascadia 113

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(Used) 2015 Cummins ISX12 400ST, ENGINE ASSEMBLY- Family Number: FCEXH0729XAE, Displacement: 14.8L, Horsepower: 400, Ar.No./CPL: 4589, Serial Number: 75039323, Part Number: C01-00244-001,...

Condition	Used
CPL/ARR	4589
Horse Power	400 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 113
Will Fit Year(s)	2016
Part Number	C01-00244-001
Stock Number	P-495799
MLS Number	14122433
Category	Engines
Last Updated	2/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2014 Cummins ISX12 Engine for a Cummins ISX12 3438

$9,195 USD

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 3438
Stock Number	2596493
MLS Number	14092650
Category	Engines
Last Updated	1/15/2026
Location	Tampa, FL, US
Sold By	LKQ Heavy Truck

Cummins ISX12 Engine for a 2019 Peterbilt 567

$11,999.99 USD

(Used) 2018 Cummins ISX12 350V, ENGINE ASSEMBLY- Family Number: JCEXH0729XAE, Displacement: 11.9L, Horsepower: 350, Ar.No./CPL: 4892, Serial Number: 75068745, Part Number: E6UCAT9DH267B26262...

Condition	Used
CPL/ARR	4892
Horse Power	350 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	567
Will Fit Year(s)	2019
Part Number	E6UCAT9DH267B26262
Stock Number	P-494074
MLS Number	14088193
Category	Engines
Last Updated	2/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2012 Cummins ISX12 Engine

$19,500 USD

2012 Cummins ISX12 Diesel Engine for sale (EPA10), Miles: 66,279, Hours: 2591, Service Model Name: ISX12/ISX11.9 CM2250, CPL 3440, Market Name: ISX12, Engine Configuration D0K3001BX03,...

Condition	Used
Usage	66,279 Miles
CPL/ARR	3440
Horse Power	350 HP
Part Number	CPL 3440
Stock Number	006727
MLS Number	14086874
Category	Engines
Last Updated	2/16/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Cummins ISX12 Engine for a 2018 Peterbilt 567

$11,999.99 USD

(Used) 2017 Cummins ISX12, ENGINE ASSEMBLY- Family Number: HCEXH0729XAE, Displacement: 11.9L, Horsepower: 425, Ar.No.CPL: 4892, ESN: 75059281, E.C.S: EGR, PTOX, SCRC, Reference images for...

Condition	Used
CPL/ARR	4892
Horse Power	425 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	567
Will Fit Year(s)	2018
Stock Number	P-493213
MLS Number	14074557
Category	Engines
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2013 Cummins ISX12 Engine

$21,000 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2013 Cummins ISX12 Diesel Engine (EPA13), Service Model Name: CM2350, CPL 3711, HP: 320HP @ 1800RPM, Torque: 1150LBS @ 1200RPM, Serial # 75018297,...

Condition	Used
Usage	6,781 Hours
CPL/ARR	3711
Horse Power	320 HP
Part Number	CPL 3711
Stock Number	006701
MLS Number	13661665
Category	Engines
Last Updated	2/16/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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2015 Cummins ISX12 Engine EPA13 CM2350 CPL 4589

$22,500 USD

GOOD USED 2015 CUMMINS ISX12 DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!!! , 2015 , CUMMINS , ISX12 , CM2350 , CPL 4589 , 350HP , TESTED, INSPECTED,...

Condition	Used
Part Number	CPL 4589
Stock Number	S180EN
MLS Number	13421129
Category	Engines
Last Updated	11/17/2025
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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	10/28/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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2017 Cummins ISX12 Engine

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== Information in English == Type: Engine, Dimensions (LxBxH): 170 x 115 x 135 cm, Type number: ISX12 CPL4814 Engine Brand: CUMMINS, Condition: USED, Engine Cooling Type: Radiator Cooled...

Condition	Used
Stock Number	1122052
MLS Number	12463773
Category	Engines
Last Updated	10/26/2025
Location	Hamont, Belgium
Sold By	Hamofa Industrial Engines

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2017 Cummins ISX12 Engine

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== Information in English == Type: Engine, Dimensions (LxBxH): 170 x 120 x 130 cm, Type number: ISX12 CPL4814 Engine Brand: CUMMINS, Condition: USED, Engine Cooling Type: Radiator Cooled...

Condition	Used
Stock Number	1122051
MLS Number	12463772
Category	Engines
Last Updated	10/26/2025
Location	Hamont, Belgium
Sold By	Hamofa Industrial Engines

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2011 Cummins ISX12 Engine

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USED 2011 CUMMINS ISX12 ENGINE, ISX12/ISX11.9 CM2250, CPL:5466, 425HP, ESN:75001527, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	7883-0711252
MLS Number	13696803
Category	Engines
Last Updated	10/1/2025
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

2012 Cummins ISX12 Engine, CPL 3440

$19,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2012 Cummins ISX12 Diesel Engine For Sale, CPL# 3440, Family# CCEXH0729XAA, 350HP, CM2250, Fits 2010 2011 2012 2013, Service Model Name:...

Warranty

Condition	Used
CPL/ARR	3440
Horse Power	350 HP
Stock Number	9424
MLS Number	13715251
Category	Engines
Last Updated	10/14/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2022 Cummins ISX12 Engine

$25,000 USD

(LIKE NEW) 2022 Cummins ISX12 Diesel Engine (EPA10), Engine CPL 3440, Engine Family # CCEXH0729XAA, Service Model Name: ISX12/ISX11.9 CM2250, Market Name: ISX12, MILES: 14,010, Hours: 1201,...

Condition	Used
Usage	1,201 Hours
CPL/ARR	3440
Horse Power	350 HP
Emission Rating	EPA 10
Part Number	CPL 3440
Stock Number	006545
MLS Number	13638542
Category	Engines
Last Updated	8/17/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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2013 Cummins ISX12 Engine

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USED 2013 CUMMINS ISX12 320R ENGINE, CPL:3711, 320HP, ESN:75018296, STOCK:0714253, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK

Condition	Used
Stock Number	7890-0714253
MLS Number	13701413
Category	Engines
Last Updated	7/15/2025
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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USED- 2012 Cummins ISX12 Engine "FULLY TESTED" "W/WARRANTY"

$25,000 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2012 Cummins ISX12 Diesel Engine (EPA10), Serial # 75010774, Service Model Name: ISX12/ISX11.9 CM2250, CPL 3438, 425HP, OPTIMUM TRUCK PARTS

Warranty

Condition	Used
CPL/ARR	3438
Horse Power	425 HP
Stock Number	2102
MLS Number	13650155
Category	Engines
Last Updated	6/18/2025
Location	Medley, FL, US
Sold By	Optimum Truck Parts LLC

Cummins ISX12 Engine for a 2016 Peterbilt 365

$13,999.99 USD

(Used) 2015 Cummins ISX12, ENGINE ASSEMBLY- Family Number: FCEXH0729XAE, Displacement: 11.9L, Horsepower: 320, Ar.No./CPL: 4589, Serial Number: 75044061, Part Number: E6M7A99CH2676S6362,...

Condition	Used
CPL/ARR	4589
Horse Power	320 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	365
Will Fit Year(s)	2016
Part Number	E6M7A99CH2676S6362
Stock Number	P-86059
MLS Number	13045555
Category	Engines
Last Updated	2/12/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Cummins ISX12 Engine for a 2017 Peterbilt 365

$11,999.99 USD

(Used) 2018 Cummins ISX12, ENGINE ASSEMBLY- Family Number: JCEXH0729XAE, Displacement: 11.9L, Horsepower: 350, Ar.No./CPL: 4892, Serial Number: 75073841, Part Number: E6UCAT9CH267B26362,...

Condition	Used
CPL/ARR	4892
Horse Power	350 HP
Fits To Make(s)	Peterbilt
Fits To Model(s)	365
Will Fit Year(s)	2017
Part Number	E6UCAT9CH267B26362
Stock Number	P-101188
MLS Number	13547620
Category	Engines
Last Updated	2/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Cummins ISX12 Engine for a 2016 Freightliner Cascadia 113

$13,999.99 USD

(Used) 2015 Cummins ISX12, ENGINE ASSEMBLY- Family Number: FCEXH0729XAE, Displacement: 11.9L, Horsepower: 350, Ar.No./CPL: 4589, Serial Number: 75039787, Part Number: C01-00244-005, E.C.S:...

Condition	Used
CPL/ARR	4589
Horse Power	350 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 113
Will Fit Year(s)	2016
Part Number	C01-00244-005
Stock Number	P-101166
MLS Number	13547597
Category	Engines
Last Updated	2/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2015 Cummins ISX12 Engine

$22,500 USD

(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2015 Cummins ISX12 Diesel Engine, EPA13, Service Model Name: ISX12 CM2350, CPL 4589, 425HP @ 1800RPM, 1650LBS @ 1200RPM, Serial # 75048072, Market...

Condition	Used
Usage	105,669 Miles
CPL/ARR	4589
Horse Power	425 HP
Part Number	CPL 4589
Stock Number	006380
MLS Number	13416291
Category	Engines
Last Updated	6/16/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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2012 Cummins ISX12 Engine CPL3440 EPA10

$22,000 USD

GOOD USED 2012 CUMMINS ISX12 DIESEL ENGINE ASSEMBLY FOR SALE WITH WARRANTY!!! , 2012 , CUMMINS , ISX12 , CPL3440 , 350HP , CM2250 , S/N 75016029 ,...

Warranty

Condition	Used
CPL/ARR	3440
Assembly Number	CM2250
Horse Power	350 HP
Emission Rating	EPA 10
Part Number	CPL 3440
Stock Number	S6029EN
MLS Number	13416084
Category	Engines
Last Updated	2/25/2025
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

2012 Cummins ISX12 Engine, CPL 3438 (2019 CUMMINS BUILD DATE)

$21,500 USD

(GOOD USED TEST RUN INSPECTED) 2012 Cummins ISX12 Diesel Engine For Sale, CPL 3438, (EPA10) BUILD DATE 2019, Family# CCEXH0729XAC, CM2250, Model# DR6599-RX, Fits 2010 2011 2012 2013,...

Warranty

Condition	Used
CPL/ARR	3438
Horse Power	450 HP
Part Number	CM2250
Stock Number	8257
MLS Number	13327573
Category	Engines
Last Updated	10/14/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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***NEW 2015 Cummins ISX12 Engine CPL 4892 450HP

$35,000 USD

NEW 2015 CUMMINS ISX12 DIESEL ENGINE ASSEMBLY, FOR SALE WITH WARRANTY!!! , CUMMINS , ISX12 , EPA13 ENGINE , NEW 0 MILES 0 HOURS , ESN 75037068 , CPL4892 ,...

Warranty

Condition	Used
CPL/ARR	4892
Assembly Number	CM2350
Horse Power	450 HP
Emission Rating	EPA 13
Part Number	CPL 4892
Stock Number	S7068EN
MLS Number	13276928
Category	Engines
Last Updated	1/14/2025
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

2011 Cummins ISX12 Engine, CPL 3439, CM2250

$19,500 USD

(GOOD USED TEST RUN INTERNALLY INSPECTED) 2011 Cummins ISX12 Diesel Engine For Sale (EPA10) CPL# 3439, CM2250, 289K MILES, FAMILY# BCEXH0729XAB, Engine Serial# 75004049, Emission Control...

Warranty

Condition	Used
CPL/ARR	3439
Part Number	CPL# 3439, CM2250, 289K MILES
Stock Number	8155
MLS Number	13293968
Category	Engines
Last Updated	10/14/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.