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Cummins ISX12 Engine & Powertrain For Sale

Browse Cummins ISX12 Engine & Powertrain on MyLittleSalesman.com and compare listings with prices from $10 to $3,850. Sellers include River Valley Truck Parts, Garabedian Equipment, LKQ Heavy Truck, and more. Filter by condition, price, or year to quickly narrow down to the right Cummins ISX12.
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Showing 1 - 25 of 419 Listings

1 - 25 of 419 listings
1 - 25 of 419 listings
Cummins ISX12 Engine Control Module (ECM) for a 2011 Kenworth T800

Cummins ISX12 Engine Control Module (ECM) for a 2011 Kenworth T800

Newly Listed
$585 USD
Good used ECM from a Cummins ISX12 engine. The ECM has been visually inspected and is in good condition. The ECM has connectors attached, please refer to the photos provided. All bolt holes...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)2011
Part Number250108-16
Stock Number250108-16
MLS Number14283905
CategoryEngine Control Modules (ECM)
Last Updated4/3/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Cummins ISX12 Cylinder Head

Cummins ISX12 Cylinder Head

Recently Updated
$950 USD
Good used Cylinder Head from a Cummins ISX12 engine. The Cylinder Head has been visually inspected and is in good working condition. The Head has damages, corrosion, and rust. The valves are...
ConditionUsed
Part NumberP-100456
Stock NumberP-100456
MLS Number12860327
CategoryCylinder Heads
Last Updated4/3/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Cummins ISX12 Vibration Damper

Cummins ISX12 Vibration Damper

$75 USD
Good used vibration damper from a Cummins ISX12 engine. The vibration damper has been visually inspected and is in good condition. The damper has rust and corrosion, please refer to the...
ConditionUsed
Part NumberP-100440
Stock NumberP-100440
MLS Number12849033
CategoryEngine Harmonic Balancers
Last Updated3/11/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Cummins ISX12 Vibration Damper for a 2011 Kenworth T800

Cummins ISX12 Vibration Damper for a 2011 Kenworth T800

$125 USD
Good, used balancer off of a Cummins ISX 12. Casting number is unavailable. Serial number is unavailable. Please see pictures. For further information feel free to call or email us. We ship...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)2011
Part Number190362-29
Stock Number190362-29
MLS Number10286051
CategoryEngine Harmonic Balancers
Last Updated3/11/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Cummins ISX12 Engine Control Module ECM ECU 4993120 4993121 CM2250

Cummins ISX12 Engine Control Module ECM ECU 4993120 4993121 CM2250

$1,000 USD
(GOOD USED/ TESTED) Cummins ISX12 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4993120; Supersession Part #: 4993121; Service Model Name: CM2250; Stock #:E4458 For more...
ConditionUsed
Part Number4993120
Stock NumberE4458
MLS Number14234544
CategoryEngine Control Modules (ECM)
Last Updated3/10/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Cummins ISX12 Engine Thermostat Housing for a Cummins ISX12 EPA 13

Cummins ISX12 Engine Thermostat Housing for a Cummins ISX12 EPA 13

$75 USD
USED GTO OEM CUMMINS ISX12 (4591) THERMOSTAT HOUSING, 2883311 THERMOSTAT HOUSING, THERMOSTAT OPENING TEMP (C): 82 C (179.5 F), THERMOSTAT FULL OPEN TEMP (C): 94.4 C (202 F), COOLANT...
ConditionUsed
Fits To Make(s)CUMMINS
Fits To Model(s)ISX12 EPA 13
Stock Number2464678
MLS Number14197935
CategoryEngine Thermostat Housings
Last Updated3/1/2026
Location
Athens, GA, US
Sold By
LKQ Heavy Truck
(855) 905-___  SHOW
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LKQ Heavy Truck
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