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

Browse new, used, and remanufactured Engine Control Modules (ECM) on MyLittleSalesman.com, with prices from $60 to $7,500. Quickly refine results with filters for condition, price, or year. 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 10,766 Engine Control Module (ECM) Listings

1 - 25 of 10,766 listings
1 - 25 of 10,766 listings
Detroit A0004467635001 Engine Control Module (ECM) for a Freightliner CASCADIA 126

2019 Detroit A0004467635001 Engine Control Module (ECM) for a Freightliner CASCADIA 126

Recently Updated
$579.99 USD
Detroit Diesel DD15 Engine Control Module ECM A0004467635, From 2019 Freightliner Cascadia 126 VIN 3AKJHHDR2KSHU6925
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)CASCADIA 126
Stock Number147522
MLS Number13908734
CategoryEngine Control Modules (ECM)
Last Updated6/27/2026
Location
Owensboro, KY, US
Sold By
West Side Truck Parts
(866) 828-___  SHOW
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West Side Truck Parts
International MaxxForce DT Engine Control Module (ECM)

International MaxxForce DT Engine Control Module (ECM)

Recently Updated
$500 USD
Good used, cleaned and inspected International Navistar Maxxforce DT ECM. Part Number: 1881710C91, 5010857R93. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be...
Quantity4
ConditionUsed
Part Number1881710C91
Stock NumberRyd 1881710C91
MLS Number10694898
CategoryEngine Control Modules (ECM)
Last Updated6/27/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
Freightliner M2 106 Engine Control Module (ECM)

2020 Freightliner M2 106 Engine Control Module (ECM)

Recently Updated
Contact for price
2020 Freightliner M2 Electronic Chassis Control Module for sale. P/N: A66-03087-000 / A66-19809-000. Call for more information. We ship everywhere.
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2020
Part NumberA66-03087-000 / A66-19809-000
Stock NumberFR-0899-28
MLS Number14130806
CategoryEngine Control Modules (ECM)
Last Updated6/27/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Cummins ISX Engine Control Module (ECM)

Cummins ISX Engine Control Module (ECM)

Newly Listed
$1,500 USD
Nous livrons partout au Canada et États-Unis. We ship anywhere in Canada USA. - Stock: 4275ECM - Engine Control Module, Cummins ISX CM871 - P/N :3684275 Sans Core + 300$ USD, Serial#:...
ConditionUsed
Part Number3684275
Stock Number4275ECM
MLS Number14452321
CategoryEngine Control Modules (ECM)
Last Updated6/26/2026
Location
Beauceville, QC, Canada
Sold By
Camions Gilbert
(888) 595-___  SHOW
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Camions Gilbert
Detroit DD8 Diesel Engine Control Module ECM ECU A0024461535/002

2018 Detroit DD8 Diesel Engine Control Module ECM ECU A0024461535/002

Recently Updated
$1,000 USD
(GOOD USED) 2018 Detroit DD8 Diesel Engine Control Module, ECM, ECU, for sale!!!!!Part #: A0024461535/002; Stock #: E4541 For more information about this listing, shipping, technical...
ConditionUsed
Part NumberA0024461535/002
Stock NumberE4541
MLS Number14377605
CategoryEngine Control Modules (ECM)
Last Updated6/25/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
CORE Caterpillar C4.4 OEM Diesel Engine Control Module ECM 331-7539-00 10R-8112

CORE Caterpillar C4.4 OEM Diesel Engine Control Module ECM 331-7539-00 10R-8112 Being Dismantled (Parts Available)

Newly Listed
$300 USD
(CORE/NOT WORKING/FOR PARTS) Caterpillar C4.4 OEM Diesel Engine Control Module, ECM, ECM, for sale!!!!Part #:331-7539; Supersessions Part #: 304-6436, 10R-8112, 11R-0326, 28173200; Stock #:...
ConditionDismantled
Part Number331-7539
Stock NumberE4583
MLS Number14451052
CategoryEngine Control Modules (ECM)
Last Updated6/25/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
International 8600 Engine Control Module (ECM)

2013 International 8600 Engine Control Module (ECM)

Recently Updated
Contact for price
Cab Control Module (CCM) Good Condition, Ship Ready. Removed from a 2013 International 8600 Call DTI Trucks for more information and a shipping quote. PN 3833153C5
ConditionUsed
Fits To Make(s)INTERNATIONAL
Fits To Model(s)8600
Stock Number82924
MLS Number14431602
CategoryEngine Control Modules (ECM)
Last Updated6/25/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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DTI Truck Parts
Caterpillar 3456 Diesel Engine Control Module ECM ECM 162-7542 235-1571 10R1824

Caterpillar 3456 Diesel Engine Control Module ECM ECM 162-7542 235-1571 10R1824

Newly Listed
$2,000 USD
(GOOD USED) Caterpillar 3456/C16 OEM Diesel Engine Control Module, ECM, ECM, for sale!!!!Part #:162-7542; Supersessions Part #: 212-9449, 10R1824-05, 176-5782, 212-9449; Stock #: E4580 For...
ConditionUsed
Part Number162-7542
Stock NumberE4580
MLS Number14447129
CategoryEngine Control Modules (ECM)
Last Updated6/24/2026
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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