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New and Used Commercial Truck Engine Control Modules (ECM & ECU)

Discover new, used, and remanufactured Engine Control Modules (ECM) on MyLittleSalesman.com, with prices from $60 to $6,000. Filter by condition, price, or year to find the right Engine Control Module (ECM) by spec. Browse over 10,000 new, used, and remanufactured commercial truck ECMs and ECUs for sale. We carry engine control modules for all major heavy-duty and medium-duty engines, including Cummins ISX, Detroit DD15, Caterpillar C15, and vocational favorites like the International MaxxForce and Ford Powerstroke. Whether you need a replacement PCM for a delivery truck or a programmed ECM for a Class 8 semi, filter by engine make and model to find the exact module you need.
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Showing 1 - 25 of 10,956 Engine Control Module (ECM) Listings

1 - 25 of 10,956 listings
1 - 25 of 10,956 listings
Mack AMI Diesel Engine Control Module ECM ECU 12MS530AM

Mack AMI Diesel Engine Control Module ECM ECU 12MS530AM

Newly Listed
$600 USD
(GOOD USED) OEM Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!! Part #: 12MS530AM; Stock #: E4481 For more information about this listing, shipping, technical questions email us...
ConditionUsed
Part Number12MS530AM
Stock NumberE4481
MLS Number14269158
CategoryEngine Control Modules (ECM)
Last Updated3/26/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
International MaxxForce DT Engine Control Module (ECM)

International MaxxForce DT Engine Control Module (ECM)

Recently Updated
$550 USD
Good used, cleaned and inspected International Maxxforce DT ECM. Part number: 7091546C92, 7091546C93, 7091546C91. 30 day gurantee for swap or refund in not programable. ECM's must be...
Quantity2
ConditionUsed
Fits To Make(s)INTERNATIONAL
Fits To Model(s)MAXXFORCE DT
Part Number7091546C92
Stock NumberRyd 7091546C92
MLS Number12391345
CategoryEngine Control Modules (ECM)
Last Updated3/26/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
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Rydemore Heavy Duty Truck Parts
International T444E Engine Control Module (ECM)

International T444E Engine Control Module (ECM)

Newly Listed
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(Core) International T444, ENGINE ECM- 1999-2003 International T444E, Model: 5WY7038/01, Serial Number: TBD, Part Number: 1833558C1, 2 Rectangular Plug with 60 Pins each, Reference images...
ConditionUsed
Fits To Make(s)International
Part Number1833558C1
Stock NumberP-500935
MLS Number14268542
CategoryEngine Control Modules (ECM)
Last Updated3/26/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
International DT466E Engine Control Module (ECM)

International DT466E Engine Control Module (ECM)

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(Core) International DT466E, ENGINE ECM- Part Number: 1833341C1, Serial Number: 1403021, 2000-2004 INTERNATIONAL DT466E, 2 Rectangular Plug with 60 Pins each, Reference images for condition...
ConditionUsed
Fits To Make(s)International
Part Number1833341C1
Stock NumberP-500934
MLS Number14268541
CategoryEngine Control Modules (ECM)
Last Updated3/26/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Freightliner Cascadia 125 Engine Control Module (ECM)

2016 Freightliner Cascadia 125 Engine Control Module (ECM)

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(Core) 2016 Freightliner Cascadia 125, VEHICLE ECM- Part Number: A00344610027, Serial Number: 710365CY0405004, Reference images for condition, For more information about this item, give us a...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2016
Part NumberA00344610027005
Stock NumberP-500933
MLS Number14268540
CategoryEngine Control Modules (ECM)
Last Updated3/26/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Cummins ISB Engine Control Module (ECM)

Cummins ISB Engine Control Module (ECM)

Newly Listed
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(Core) 2008 Cummins ISB 6.7L, ENGINE ECM- Serial Number: 13413, Part Number: 4943134, ECM Code: AU90047.16, Engine information- Family Number: 8CEXH0408BAC, 2 Plugs with 60 Pins each, 1 Plug...
ConditionUsed
Part Number4943134
Stock NumberP-500932
MLS Number14268539
CategoryEngine Control Modules (ECM)
Last Updated3/26/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Freightliner Cascadia 126 Engine Control Module (ECM)

2020 Freightliner Cascadia 126 Engine Control Module (ECM)

Newly Listed
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2020 Detroit DD15 ACM / Aftertreatment Control Module for sale. P/N: A0004469754/002. Call for more information, we ship everywhere.
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2020
Part NumberA0004469754/002
Stock NumberFR-0887-41
MLS Number14268352
CategoryEngine Control Modules (ECM)
Last Updated3/26/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Cummins ISB6.7 Diesel Engine Control Module ECM ECU 4943134 CM2150

2008 Cummins ISB6.7 Diesel Engine Control Module ECM ECU 4943134 CM2150

Newly Listed
$1,000 USD
(GOOD USED/TESTED) OEM Cummins ISB6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4943134; Service Model Name: CM2150; Stock #: E4480 For more information about this...
ConditionUsed
Part Number4943134
Stock NumberE4480
MLS Number14268320
CategoryEngine Control Modules (ECM)
Last Updated3/26/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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Caterpillar C4.4 OEM Diesel Engine Control Module ECU ECM 331-7539-00 286-3683

2011 Caterpillar C4.4 OEM Diesel Engine Control Module ECU ECM 331-7539-00 286-3683

Newly Listed
$1,000 USD
(GOOD USED) Caterpillar C4.4 OEM Diesel Engine Control Module, ECM, ECM, for sale!!!!Part #:331-7539-00; Supersessions Part #: 304-6436, 10R-8112, 11R-0326, 28173200, 286-3683-00 ; Stock #:...
ConditionUsed
Part Number331-7539-00
Stock NumberE4479
MLS Number14265296
CategoryEngine Control Modules (ECM)
Last Updated3/25/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
International MaxxForce 7 Engine Control Module (ECM)

International MaxxForce 7 Engine Control Module (ECM)

Recently Updated
$400 USD
Good used, cleaned and inspected International Navistar Maxxforce 7 ECM. Part Number: 1881708C92. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for...
Quantity29
ConditionUsed
Fits To Make(s)INTERNATIONAL
Fits To Model(s)MAXXFORCE 7
Part Number1881708C92
Stock NumberRyd 1881708C92
MLS Number10205086
CategoryEngine Control Modules (ECM)
Last Updated3/25/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
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Rydemore Heavy Duty Truck Parts
GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2012 Freightliner MT55

GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2012 Freightliner MT55

Newly Listed
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(Used) GM/Chev (HD) 6.0L, ENGINE ECM- Part Number: 12640466 Serial Number: 86AAUSK00335427K, Serv. Number: 12616532, E78, 0335, J1 Rectangular Plug with 65 Pins, J2 Rectangular Plug with 73...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)MT55
Will Fit Year(s)2012
Part Number12640466
Stock NumberP-500893
MLS Number14264472
CategoryEngine Control Modules (ECM)
Last Updated3/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2012 Workhorse Custom Chassis W62

GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2012 Workhorse Custom Chassis W62

Newly Listed
Contact for price
(Used) GM/Chev (HD) 6.0L, ENGINE ECM- Part Number: 12649297, Serial Number: 86AA7GK02117NDC9, Serv. Number: 12643636, E78, 2117, J1 Rectangular Plug with 65 Pins, J2 Rectangular Plug with...
ConditionUsed
Fits To Make(s)Workhorse Custom Chassis
Fits To Model(s)W62
Will Fit Year(s)2012
Part Number12649297
Stock NumberP-500891
MLS Number14264470
CategoryEngine Control Modules (ECM)
Last Updated3/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2011 Workhorse Custom Chassis W62

GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2011 Workhorse Custom Chassis W62

Newly Listed
Contact for price
(Used) 2011 GM/Chev (HD) 6.0L, ENGINE ECM- Part Number: 12640466 Serial Number: 86AAUSK00207DTLJ, Serv. Number: 12616532, E78, 0207, J1 Rectangular Plug with 65 Pins, J2 Rectangular Plug...
ConditionUsed
Fits To Make(s)Workhorse Custom Chassis
Fits To Model(s)W62
Will Fit Year(s)2011
Part Number12640466
Stock NumberP-500888
MLS Number14264466
CategoryEngine Control Modules (ECM)
Last Updated3/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2012 Workhorse Custom Chassis W62

GM/Chev (HD) 6.0L Engine Control Module (ECM) for a 2012 Workhorse Custom Chassis W62

Newly Listed
Contact for price
(Used) 2012 GM/Chev (HD) 6.0L, ENGINE ECM- Part Number: 12640466 Serial Number:86AAUSK010666L8L, Serv. Number: 12616532, E78, 1066, J1 Rectangular Plug with 65 Pins, J2 Rectangular Plug...
ConditionUsed
Fits To Make(s)Workhorse Custom Chassis
Fits To Model(s)W62
Will Fit Year(s)2012
Part Number12640466
Stock NumberP-500887
MLS Number14264465
CategoryEngine Control Modules (ECM)
Last Updated3/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
International T444 Engine Control Module (ECM) for a 1995 International 1652

International T444 Engine Control Module (ECM) for a 1995 International 1652

Recently Updated
$399.99 USD
(USED) 1995 International T444E, ECM. S/N-PYR1234862 P/N-991975C2 HP-N/A CPL-N/A Engine Model-T444E For more information about this item call. We ship Worldwide. 929 W Pulaski Hwy Elkton,...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)1652
Will Fit Year(s)1995
Part Number991975C2
Stock NumberP-24845
MLS Number10838650
CategoryEngine Control Modules (ECM)
Last Updated3/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Peterbilt 579 Engine Control Module (ECM)

2014 Peterbilt 579 Engine Control Module (ECM)

Recently Updated
$474.99 USD
(Used) 2014 Peterbilt 579, AFTERTREATMENT ECM- Part Number: A030G467, Serial Number: 122720605, Source Code: ABMWV, For more information about this item, give us a call. We ship Worldwide!...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2014
Part NumberA030G467
Stock NumberP-23763
MLS Number10740163
CategoryEngine Control Modules (ECM)
Last Updated3/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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International T444 Engine Control Module (ECM) for a 1996 International 4700

International T444 Engine Control Module (ECM) for a 1996 International 4700

Recently Updated
$399 USD
(Used) 1995 INTERNATIONAL T444E ENGINE CONTROL MODULE- Horsepower: 190, ESN: N/A Part Number: 1807248C3, Tested: Works Good, For more information about this item call. We ship Worldwide! ...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)4700
Will Fit Year(s)1996
Part Number1807248C3
Stock NumberP-22694
MLS Number10660177
CategoryEngine Control Modules (ECM)
Last Updated3/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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International LT625 Engine Control Module (ECM)

2019 International LT625 Engine Control Module (ECM)

Recently Updated
$474.99 USD
(Used) 2019 International LT625, POWER DISTRIBUTION MODULE- Part Number: 4088279F92, Type: Under Hood, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)LT625
Will Fit Year(s)2019
Part Number4088279F92
Stock NumberP-20847
MLS Number10548689
CategoryEngine Control Modules (ECM)
Last Updated3/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Peterbilt 386 Engine Control Module (ECM)

2012 Peterbilt 386 Engine Control Module (ECM)

Recently Updated
$349.99 USD
(Used) 2012 Peterbilt 386-AFTERTREATMENT CONTROL MODULE Make: PACCAR Model: 1833390 Part Number: A030G467 Serial Number: 111310113 PIN: 96/58 For more information about this item, give us a...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)386
Will Fit Year(s)2012
Part NumberA030G467
Stock NumberP-12683
MLS Number10097128
CategoryEngine Control Modules (ECM)
Last Updated3/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit DD15 Engine Control Module (ECM) for a 2019 Freightliner Cascadia 126

Detroit DD15 Engine Control Module (ECM) for a 2019 Freightliner Cascadia 126

Newly Listed
Contact for price
Detroit Diesel Engine ECM P/N: A0024460935/002, A0024460935 for Freightliner and Western Star. Call for details we ship everywhere., Serial#: 472910S0615288
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2019
Part NumberDC A0024460935/002
Stock NumberFR-0897-48
MLS Number14264260
CategoryEngine Control Modules (ECM)
Last Updated3/25/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
NUMBERCall Seller
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Lomoca Inc.
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