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

Find available new, used, and remanufactured Engine Control Modules (ECM) on MyLittleSalesman.com, with prices from $60 to $6,000. Use filters for condition, price, or year to narrow and find the right Engine Control Module (ECM) available near you. 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 10,972 Engine Control Module (ECM) Listings

1 - 25 of 10,972 listings
1 - 25 of 10,972 listings
Caterpillar C10 Engine Control Module (ECM) for a Kenworth T800

2007 Caterpillar C10 Engine Control Module (ECM) for a Kenworth T800

Newly Listed
Contact for price
Engine Control Module (ECM), Good Condition. Call DTI Trucks for more information and a shipping quote.
ConditionUsed
Fits To Make(s)KENWORTH
Fits To Model(s)T800
Stock Number80499
MLS Number14271261
CategoryEngine Control Modules (ECM)
Last Updated3/27/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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DTI 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
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(Used) 2011 Workhorse Custom Chassis GM 6.0L, ENGINE ECM- Part Number: 12692865, Serial Number: 86ACGYK51323RGUK, Serv. Number: 12692865, E78, 1323, J1 Rectangular Plug with 65 Pins, J2...
ConditionUsed
Fits To Make(s)Workhorse Custom Chassis
Fits To Model(s)W62
Will Fit Year(s)2011
Part Number12692865
Stock NumberP-501020
MLS Number14270537
CategoryEngine Control Modules (ECM)
Last Updated3/27/2026
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 Freightliner Cascadia

2015 Detroit DD15 Engine Control Module (ECM) for a Freightliner Cascadia

Price Drop $665 USD
(USED) Detroit DD15 Serial #: 472906S0263931 CPL/Arr: EDDXH14.8EAD HP: 505 Ref# A0014462835 TESTED
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CASCADIA
Part NumberA0014462835
Stock Number25443440
MLS Number12113995
CategoryEngine Control Modules (ECM)
Last Updated3/27/2026
Location
Council Bluffs, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Cummins ISC Diesel Engine Control Module ECM ECU 4921776 CM850

2006 Cummins ISC Diesel Engine Control Module ECM ECU 4921776 CM850

Newly Listed
$750 USD
(GOOD USED/ TESTED) OEM 2006 Cummins ISC Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Supersession Part #: 4921797; Service Model Name: CM850; Stock #: E4483 For...
ConditionUsed
Part Number4921776
Stock NumberE4483
MLS Number14269499
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.
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
$750 USD
(GOOD USED/TESTED) Cummins ISB6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4943134; Service Model Name: CM2150; Stock #: E4480 For more information about this listing,...
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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JJ Rebuilders Inc.
Mack AMI Engine Control Module (ECM)

Mack AMI Engine Control Module (ECM)

Newly Listed
$600 USD
(GOOD USED) Mack AMI 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 Updated3/27/2026
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
(888) 519-___  SHOW
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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)

Newly Listed
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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)

Newly Listed
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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
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Cummins ISB Engine Control Module (ECM)

Cummins ISB Engine Control Module (ECM)

Newly Listed
Contact for price
(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
Contact for price
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.
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
NUMBERCall Seller
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JJ Rebuilders Inc.
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