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Cummins ISX12 Engines For Sale

Browse Cummins ISX12 Engines for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 72 listings. Cummins ISX12 Engine pricing ranges from $5,295 to $39,950 based on recent marketplace data. Filter by condition, price, or year to find the right Cummins ISX12 Engine.
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Showing 1 - 25 of 72 Engine Listings

1 - 25 of 72 listings
1 - 25 of 72 listings
2012 Cummins ISX12 Engine, CPL 3440

2012 Cummins ISX12 Engine, CPL 3440

Recently Updated
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(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
ConditionUsed
CPL/ARR3440
Horse Power350 HP
Stock Number9424
MLS Number13715251
CategoryEngines
Last Updated2/18/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Cummins ISX12 Engine for a Peterbilt 365

2013 Cummins ISX12 Engine for a Peterbilt 365

Newly Listed
$5,295 USD
Light burn vehicle left side of cab, hood, top left of engine. ISX 12, unknown mileage. Turns 360 No ecm Configurations and Model Names, EPA Model Name CCEXH0729XAC, Marketing Engine...
ConditionUsed
Fits To Make(s)PETERBILT
Fits To Model(s)365
Stock Number16602
MLS Number14146927
CategoryEngines
Last Updated2/17/2026
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___  SHOW
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High Mountain Horsepower
Cummins ISX12 Engine for a 2016 Freightliner Cascadia 113

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,...
ConditionUsed
CPL/ARR4589
Horse Power400 HP
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 113
Will Fit Year(s)2016
Part NumberC01-00244-001
Stock NumberP-495799
MLS Number14122433
CategoryEngines
Last Updated2/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Cummins ISX12 Engine for a 2019 Peterbilt 567

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...
ConditionUsed
CPL/ARR4892
Horse Power350 HP
Fits To Make(s)Peterbilt
Fits To Model(s)567
Will Fit Year(s)2019
Part NumberE6UCAT9DH267B26262
Stock NumberP-494074
MLS Number14088193
CategoryEngines
Last Updated2/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
2012 Cummins ISX12 Engine

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,...
ConditionUsed
Usage66,279 Miles
CPL/ARR3440
Horse Power350 HP
Part NumberCPL 3440
Stock Number006727
MLS Number14086874
CategoryEngines
Last Updated2/16/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Cummins ISX12 Engine for a 2018 Peterbilt 567

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...
ConditionUsed
CPL/ARR4892
Horse Power425 HP
Fits To Make(s)Peterbilt
Fits To Model(s)567
Will Fit Year(s)2018
Stock NumberP-493213
MLS Number14074557
CategoryEngines
Last Updated2/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
2013 Cummins ISX12 Engine

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,...
ConditionUsed
Usage6,781 Hours
CPL/ARR3711
Horse Power320 HP
Part NumberCPL 3711
Stock Number006701
MLS Number13661665
CategoryEngines
Last Updated2/16/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
2013 Cummins ISX12 Engine, CPL 3711

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
ConditionUsed
CPL/ARR3711
Horse Power425 HP
Part NumberCM2350 X102
Stock Number9367
MLS Number13951320
CategoryEngines
Last Updated10/28/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
2022 Cummins ISX12 Engine

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,...
ConditionUsed
Usage1,201 Hours
CPL/ARR3440
Horse Power350 HP
Emission RatingEPA 10
Part NumberCPL 3440
Stock Number006545
MLS Number13638542
CategoryEngines
Last Updated8/17/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
USED- 2012 Cummins ISX12 Engine "FULLY TESTED" "W/WARRANTY"

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
ConditionUsed
CPL/ARR3438
Horse Power425 HP
Stock Number2102
MLS Number13650155
CategoryEngines
Last Updated6/18/2025
Location
Medley, FL, US
Sold By
Optimum Truck Parts LLC
(844) 938-___  SHOW
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Optimum Truck Parts LLC
Cummins ISX12 Engine for a 2016 Peterbilt 365

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,...
ConditionUsed
CPL/ARR4589
Horse Power320 HP
Fits To Make(s)Peterbilt
Fits To Model(s)365
Will Fit Year(s)2016
Part NumberE6M7A99CH2676S6362
Stock NumberP-86059
MLS Number13045555
CategoryEngines
Last Updated2/12/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Cummins ISX12 Engine for a 2017 Peterbilt 365

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,...
ConditionUsed
CPL/ARR4892
Horse Power350 HP
Fits To Make(s)Peterbilt
Fits To Model(s)365
Will Fit Year(s)2017
Part NumberE6UCAT9CH267B26362
Stock NumberP-101188
MLS Number13547620
CategoryEngines
Last Updated2/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Cummins ISX12 Engine for a 2016 Freightliner Cascadia 113

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:...
ConditionUsed
CPL/ARR4589
Horse Power350 HP
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 113
Will Fit Year(s)2016
Part NumberC01-00244-005
Stock NumberP-101166
MLS Number13547597
CategoryEngines
Last Updated2/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
2015 Cummins ISX12 Engine

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...
ConditionUsed
Usage105,669 Miles
CPL/ARR4589
Horse Power425 HP
Part NumberCPL 4589
Stock Number006380
MLS Number13416291
CategoryEngines
Last Updated6/16/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
2012 Cummins ISX12 Engine CPL3440 EPA10

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
ConditionUsed
CPL/ARR3440
Assembly NumberCM2250
Horse Power350 HP
Emission RatingEPA 10
Part NumberCPL 3440
Stock NumberS6029EN
MLS Number13416084
CategoryEngines
Last Updated2/25/2025
Location
Scranton, PA, US
Sold By
Boots and Hank's Truck Parts, Inc.
(833) 396-___  SHOW
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Boots and Hank's Truck Parts, Inc.
2012 Cummins ISX12 Engine, CPL 3438 (2019 CUMMINS BUILD DATE)

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
ConditionUsed
CPL/ARR3438
Horse Power450 HP
Part NumberCM2250
Stock Number8257
MLS Number13327573
CategoryEngines
Last Updated10/14/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
****NEW 2019 Cummins ISX12 Engine EPA13 CPL4892 450HP

****NEW 2019 Cummins ISX12 Engine EPA13 CPL4892 450HP

$35,000 USD
NEW 2019 CUMMINS ISX12 DIESEL ENGINE ASSEMBLY, FOR SALE WITH WARRANTY!!!, CUMMINS, ISX12, EPA13 ENGINE, NEW 0 MILES 0 HOURS, ESN 75080579, CPL4892, CM2350, 450HP, IN STOCK AND READY...
Warranty
ConditionNew
CPL/ARR4892
Assembly NumberCM2350
Horse Power450 HP
Emission RatingEPA 13
Part NumberCPL 4892
Stock NumberS0579EN
MLS Number13327167
CategoryEngines
Last Updated1/14/2025
Location
Scranton, PA, US
Sold By
Boots and Hank's Truck Parts, Inc.
(833) 396-___  SHOW
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Boots and Hank's Truck Parts, Inc.
***NEW 2015 Cummins ISX12 Engine CPL 4892 450HP

***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
ConditionUsed
CPL/ARR4892
Assembly NumberCM2350
Horse Power450 HP
Emission RatingEPA 13
Part NumberCPL 4892
Stock NumberS7068EN
MLS Number13276928
CategoryEngines
Last Updated1/14/2025
Location
Scranton, PA, US
Sold By
Boots and Hank's Truck Parts, Inc.
(833) 396-___  SHOW
NUMBERCall Seller
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Boots and Hank's Truck Parts, Inc.
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