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Cummins ISX12 Engines For Sale

Browse Cummins ISX12 Engines on MyLittleSalesman.com and compare listings with prices from $9,195 to $39,950. Sellers include CA Truck Parts, LKQ Heavy Truck, CRG Heavy Truck Parts, and more. Filter by condition, price, or year to quickly narrow down to the right Cummins ISX12 Engine.
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Showing 1 - 25 of 71 Engine Listings

1 - 25 of 71 listings
1 - 25 of 71 listings
2012 Cummins ISX12 Engine, CPL 3440

2012 Cummins ISX12 Engine, CPL 3440

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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 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.
2011 Cummins ISX12 Engine, CPL 3439, CM2250

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
ConditionUsed
CPL/ARR3439
Part NumberCPL# 3439, CM2250, 289K MILES
Stock Number8155
MLS Number13293968
CategoryEngines
Last Updated10/14/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
NUMBERCall Seller
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CA Truck Parts Inc.
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