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Cummins ISX12 G Engines For Sale

Shop used and remanufactured Cummins ISX12 G Engines on MyLittleSalesman.com . Compare active listings with prices from $4,500 to $22,500. Sellers include CRG Heavy Truck Parts, Garabedian Equipment, LKQ Heavy Truck, and more. Filter by condition, price, or year to find the Cummins ISX12 G Engine that fits your job.
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Showing 1 - 25 of 52 Engine Listings

1 - 25 of 52 listings
1 - 25 of 52 listings
Cummins ISX12 G Engine for a 2017 Kenworth T680

Cummins ISX12 G Engine for a 2017 Kenworth T680

Newly Listed
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(Used) 2016 Cummins ISX12, ENGINE ASSEMBLY- Family Number: GCEXH0729XBA, Displacement: 11.9, Horsepower: 400, CPL: 3647, Serial Number: 75052866, E.C.S.: H027, PCM, TWC, Reference images...
ConditionUsed
CPL/ARR3647
Horse Power400 HP
Fits To Make(s)Kenworth
Fits To Model(s)T680
Will Fit Year(s)2017
Stock NumberP-508972
MLS Number14487484
CategoryEngines
Last Updated7/16/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Cummins ISX12 G Engine for a Freightliner Cascadia 113

2014 Cummins ISX12 G Engine for a Freightliner Cascadia 113

Recently Updated
$5,940 USD
ISX12 G, 350 HP, S/N 75018718, CPL-3647, CM2180, EPA13. Running Engine w/ Signs Of Water Damage 318,482 Miles. (See Video Of Engine Running And Test Report)
ConditionUsed
Usage318,482 Miles
CPL/ARR3647
Horse Power350 HP
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 113
Stock Number1983-1
MLS Number13898015
CategoryEngines
Last Updated7/10/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
Cummins ISX12 G Engine for a Kenworth T680

2016 Cummins ISX12 G Engine for a Kenworth T680

$5,940 USD
ISX12 G CM2180 EJ, 400 HP, S/N 75042947, CPL3647, Turns 360, Damaged Valve Cover, Data Tag Missing, Further Inspection Pending, 740,300.9 Odometer Miles.
ConditionUsed
CPL/ARR3647
Horse Power400 HP
Fits To Make(s)KENWORTH
Fits To Model(s)T680
Stock NumberUPS-277297-1
MLS Number13897915
CategoryEngines
Last Updated6/25/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
Cummins ISX12 G Engine for a Kenworth T680

2016 Cummins ISX12 G Engine for a Kenworth T680

$5,940 USD
ISX12G CM2180 EJ, 400 HP, S/N 75041766, CPL-3467, Turns 360, 788,606.8 Odometer Miles, Sensor On Air Intake Pipe Of Turbo Removed. ECM Removed.
ConditionUsed
CPL/ARR3467
Horse Power400 HP
Fits To Make(s)KENWORTH
Fits To Model(s)T680
Stock NumberUPS-277204-1
MLS Number13897299
CategoryEngines
Last Updated6/25/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
Cummins ISX12 G Engine for a Kenworth T680

2017 Cummins ISX12 G Engine for a Kenworth T680

$8,500 USD
ISX12G, 400 HP, S/N 75052479, CPL-3647, CM2180 EJ, Running Engine. 620,165 Odometer Miles, 106,933.8 ECM Miles (Reman ECM) (See video of engine running and test report)
ConditionUsed
CPL/ARR3647
Horse Power400 HP
Fits To Make(s)KENWORTH
Fits To Model(s)T680
Stock NumberUPS-278972-1
MLS Number13897230
CategoryEngines
Last Updated6/25/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
NUMBERCall Seller
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Garabedian Equipment
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