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

Shop new, used, and remanufactured Engine Control Modules (ECM) on MyLittleSalesman.com, with prices from $60 to $7,500. Filter by condition, price, or year to surface nearby deals on Engine Control Modules (ECM) that meet your requirements. 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 11,437 Engine Control Module (ECM) Listings

1 - 25 of 11,437 listings
1 - 25 of 11,437 listings
Featured Item
Caterpillar 3126 Engine Control Module (ECM)*Repair*MoneyBack* for 1998-2008 Cat

Caterpillar 3126 Engine Control Module (ECM)*Repair*MoneyBack* for 1998-2008 Cat

Recently Updated
$619.99 USD
Contact us for Ecm Repair Service Caterpillar Ecm also in stock Call Us today. 1)Call us to pay for ecm repair service or just ship to us, 2)Take ecm to (fedex,ups,postal service), 3)1-2...
ConditionUsed
Horse Power800 HP
Engine Model3126
L x W12 x 12
Fits To Equipmenttrucks
Fits To Make(s)Caterpillar
Fits To Model(s)3126,C12,C15,3406,C7,C13
Will Fit Year(s)1998-2008
Part Number149-6989-01
Weight7
Stock NumberCAT3126
MLS Number9675366
CategoryEngine Control Modules (ECM)
Last Updated11/4/2026
Location
Fort Worth, TX, US
Sold By
1Enginecontrol
(726) 999-___  SHOW
NUMBERCall Seller
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1Enginecontrol
Featured Item
Caterpillar C12 Engine Control Module (ECM) *Repair*MoneyBack* for 1998-2008 Cat

Caterpillar C12 Engine Control Module (ECM) *Repair*MoneyBack* for 1998-2008 Cat

$619.99 USD
Contact us for Ecm Repair Service Caterpillar Ecm also in stock Call Us today. 1)Call us to pay for ecm repair service or just ship to us, 2)Take ecm to (fedex,ups,postal service), 3)1-2...
ConditionUsed
Horse Power550 HP
Engine ModelC12
Fits To Make(s)Caterpillar
Fits To Model(s)3126,C12,C15,3406,C7,C13
Will Fit Year(s)1998-2008
Part Number229-8763
Stock NumberCATC12
MLS Number9675365
CategoryEngine Control Modules (ECM)
Last Updated11/4/2026
Location
Fort Worth, TX, US
Sold By
1Enginecontrol
(726) 999-___  SHOW
NUMBERCall Seller
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1Enginecontrol
2000 Cummins N14 CELECT PLUS Engine Control Module (ECM)

2000 Cummins N14 CELECT PLUS Engine Control Module (ECM)

Newly Listed
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(GOOD USED/ TESTED) Cummins N14 Celect Plus Diesel Engine Control Module, ECM, ECU, for sale!!!! Part #: 3408303; Stock #: E4766 For more information about this listing, shipping, technical...
ConditionUsed
Part Number3408303
Stock NumberE4766
MLS Number14717414
CategoryEngine Control Modules (ECM)
Last Updated11/4/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
DENSO 89661-E0030 Engine Control Module (ECM) for Hino J08E

DENSO 89661-E0030 Engine Control Module (ECM) for Hino J08E

Recently Updated
$700 USD
(GOOD USED) Denso Hino OEM Engine Control Module, ECM, ECM, Diesel Engine, for sale!!!! Part #'s: 89661-E0030, 275800-42221; Volts 12V; Stock #: E4506 For more information about this...
ConditionUsed
Fits To Make(s)Hino
Fits To Model(s)J08E
Part Number89661-E0030
Stock NumberE4506
MLS Number14324639
CategoryEngine Control Modules (ECM)
Last Updated11/4/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
International MaxxForce 13 Engine Control Module (ECM) for a 2011 International TranStar 8600

International MaxxForce 13 Engine Control Module (ECM) for a 2011 International TranStar 8600

Recently Updated
$425 USD
Good used ECM from a International MAXXFORCE 13 engine. The ECM has been visually inspected and is in good condition. The ECM has no cracks or dents. The connectors are in good condition....
ConditionUsed
Fits To Make(s)International
Fits To Model(s)TranStar 8600
Will Fit Year(s)2011
Part Number240140-4
Stock Number250140-4
MLS Number13632275
CategoryEngine Control Modules (ECM)
Last Updated11/5/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
International DT466E Engine Control Module (ECM) PART # 1842443C94, 1839368C1, 1845315C1

International DT466E Engine Control Module (ECM) PART # 1842443C94, 1839368C1, 1845315C1

Newly Listed
Contact for price
(BENCH TESTED) International DT466E ECM For Sale, EGR-Model, Part# 1842443C94, 1839368C1, 1845315C1, OFF 225HP International DT466E EGR Diesel Engine, AUTOMATIC TRANSMISSION, Serial# 3640333...
ConditionUsed
Part Number1842443C94, 1839368C1, 1845315C1
Stock Number10733
MLS Number14713815
CategoryEngine Control Modules (ECM)
Last Updated11/3/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
NUMBERCall Seller
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CA Truck Parts Inc.
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