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Used Cummins Engine Control Modules (ECM) For Sale

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Showing 1 - 25 of 2,293 Engine Control Module (ECM) Listings

1 - 25 of 2,293 listings
1 - 25 of 2,293 listings
Cummins ISB Engine Control Module (ECM)
7 0

Cummins ISB Engine Control Module (ECM)

Newly Listed
Contact for price
(Core) Cummins ISB, ENGINE ECM- Part Number: 4993120, Serial Number: 30213, 3 Rectangular Plugs with 60 Pins each, Reference images for condition, For more information about this item, give...
ConditionUsed
Part Number4993120
Stock NumberP-113894
MLS Number13980571
CategoryEngine Control Modules (ECM)
Last Updated11/13/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
2016 Cummins ISX12 Engine Control Module (ECM) Part # Q21-1077-3-103 REV D, MUX3_P
5 0

2016 Cummins ISX12 Engine Control Module (ECM) Part # Q21-1077-3-103 REV D, MUX3_P

Newly Listed
$950 USD
(GOOD USED) 2016 Cummins ISX12 Chassis Control Module Q21-1077-3-103 REV. D For Sale, 12V, Part # Q21 1077 3 103 REV. D, Q2110773103REVD, Other Part # MUX3-P, MUX3 P, MUX3P, Type:...
ConditionUsed
Part NumberMUX3-P
Stock Number9690
MLS Number13975885
CategoryEngine Control Modules (ECM)
Last Updated11/11/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Cummins ISX Engine Control Module ECM ECU 3684275 3684276 CM871
6 0

2007 Cummins ISX Engine Control Module ECM ECU 3684275 3684276 CM871

Newly Listed
$2,000 USD
(GOOD USED/ TESTED) Cummins ISX OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 3684275; Supersession Part #: 3684276; Service Model Name: ISX CM871; Stock #: E4336 For...
ConditionUsed
Part Number3684275
Stock NumberE4336
MLS Number13974969
CategoryEngine Control Modules (ECM)
Last Updated11/11/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Cummins ISB 6.7L Engine Control Module (ECM)
1 0

Cummins ISB 6.7L Engine Control Module (ECM)

Newly Listed
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(Used) 2010-2013 Cummins ISB 6.7, ENGINE ECM- REMANUFACTURED!! GE3134 2010-2013 CUMMINS ISB4.5 2010-2013 CUMMINS ISB6.7 2010-2013 Cummins ISC 2010-2013 CUMMINS ISL 2010-2013 CUMMINS ISX11.9...
ConditionUsed
Part Number4943134-RX
Stock NumberP-113795
MLS Number13974742
CategoryEngine Control Modules (ECM)
Last Updated11/10/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Cummins ISB 6.7L Engine Control Module (ECM)
1 0

Cummins ISB 6.7L Engine Control Module (ECM)

Newly Listed
Contact for price
(Used) 2008-2013 Cummins ISB 6.7, ENGINE ECM- GE3134 Cummins 4943134 2008-2013 Cummins ISB4.5 2008-2013 Cummins ISB6.7 2008-2013 CUMMINS ISC 2008-2011 CUMMINS ISL 2008-2013 CUMMINS ISX11.9...
ConditionUsed
Part Number4943134
Stock NumberP-113793
MLS Number13974740
CategoryEngine Control Modules (ECM)
Last Updated11/10/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Cummins Engine Control Module (ECM) for a Cummins VARIOUS MODELS
2 0

Cummins Engine Control Module (ECM) for a Cummins VARIOUS MODELS

Recently Updated
$600 USD
Good used, cleaned, tested and inspected Cummins ISL G ECM. Part Number: 5491911, 5654089, 4354505, 4354539, 4354538. 30 day guarantee for swap or refund if not programmable. ECM's need to...
Quantity2
ConditionUsed
Fits To Make(s)CUMMINS
Fits To Model(s)VARIOUS CUMMINS MODELS
Stock NumberRyd 5491911
MLS Number12928457
CategoryEngine Control Modules (ECM)
Last Updated11/8/2025
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
Cummins 5.9L Engine Control Module (ECM)
5 0

Cummins 5.9L Engine Control Module (ECM)

Contact for price
(Core) 2018 Cummins ISB, ENGINE ECM- Part Number: 3990517, SerialNumber: 0A05021943, 2 Rectangular Plug with 50 Pins each!! Reference images for condition. For more information about this o,...
ConditionUsed
Part Number3990517
Stock NumberP-113717
MLS Number13972277
CategoryEngine Control Modules (ECM)
Last Updated11/7/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Cummins Engine Control Module (ECM) Part # 3944125
4 0

Cummins Engine Control Module (ECM) Part # 3944125

Contact for price
(GOOD USED) Cummins 3944125 ECM Diesel Engine Control Module, Part # 3944125, Stock # 7292 All our PARTS are TESTED and Ship PRIORITY MAIL! OVERNIGHT SHIPPING options are available! Contact...
ConditionUsed
Part Number3944125
Stock Number7292
MLS Number12804364
CategoryEngine Control Modules (ECM)
Last Updated11/7/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Cummins ISB 5.9L Engine Control Module (ECM) for a Cummins ISB5.9
2 0

Cummins ISB 5.9L Engine Control Module (ECM) for a Cummins ISB5.9

$450 USD
Good used, cleaned, tested and inspected Cummins ISB5.9 ECM. Part number: 3990517 30 day guarantee for swap or refund if not programmable. ECM's need to be programmed to your application
Quantity2
ConditionUsed
Fits To Make(s)CUMMINS
Fits To Model(s)ISB5.9
Part Number3990517
Stock NumberRyd 3990517
MLS Number13644587
CategoryEngine Control Modules (ECM)
Last Updated11/7/2025
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
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Rydemore Heavy Duty Truck Parts
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