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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 $7,500. 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 11,601 Engine Control Module (ECM) Listings

1 - 25 of 11,601 listings
1 - 25 of 11,601 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

$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
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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
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1Enginecontrol
2014 Hino J08E-VB Engine Control Module (ECM)

2014 Hino J08E-VB Engine Control Module (ECM)

Newly Listed
$199.99 USD
(GOOD USED) Hino J08E-VB Diesel Engine Turbo Control Module, for sale!!! Part #: 813162-04; Other Part #: W4T94177; Stock #: E4774 For more information about this listing, shipping,...
ConditionUsed
Part Number813162-04
Stock NumberE4774
MLS Number14742248
CategoryEngine Control Modules (ECM)
Last Updated11/11/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
2014 Hino J08E-VB Engine Control Module (ECM)

2014 Hino J08E-VB Engine Control Module (ECM)

Newly Listed
$2,000 USD
(GOOD USED) Hino J08E-VB OEM Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 89661-E0043; Other Part #: 112500-1003; Stock #: E4773 For more information about this listing,...
ConditionUsed
Part Number89661-E0043
Stock NumberE4773
MLS Number14741619
CategoryEngine Control Modules (ECM)
Last Updated11/11/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
2009 Cummins ISX Engine Control Module (ECM)

2009 Cummins ISX Engine Control Module (ECM)

Newly Listed
$2,000 USD
(GOOD USED/ TESTED) 2009 Cummins ISX Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 3684275; Supersession Part #: 3684276; Service Model Name: CM871; Stock #: E4772 For more...
ConditionUsed
Part Number3684275
Stock NumberE4772
MLS Number14741464
CategoryEngine Control Modules (ECM)
Last Updated11/11/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Workhorse Engine Control Module (ECM) for a 2009 Workhorse Custom Chassis W42

Workhorse Engine Control Module (ECM) for a 2009 Workhorse Custom Chassis W42

Recently Updated
$99.99 USD
(Used) 2008 GM/Chev (HD), ENGINE ECM- Model: YRUC, Part Number: 12629209, Serial Number: 86YRUCK18175GTSK, Serv. Number: 12625455, For more information about this item, give us a call. We...
ConditionUsed
Fits To Make(s)Workhorse Custom Chassis
Fits To Model(s)W42
Will Fit Year(s)2009
Part Number12629209
Stock NumberP-28387
MLS Number11246479
CategoryEngine Control Modules (ECM)
Last Updated11/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
International MaxxForce 7 Engine Control Module (ECM) for a 2011 Ic Corporation PB105

International MaxxForce 7 Engine Control Module (ECM) for a 2011 Ic Corporation PB105

Recently Updated
$450 USD
Good used ECM from a International MAXXFORCE 7 engine. The ECM has been visually inspected and is in good condition. The ECM has no visible damage. The connectors are in good condition. The...
ConditionUsed
Fits To Make(s)IC Corporation
Fits To Model(s)PB105
Will Fit Year(s)2011
Part Number260051-3
Stock Number260051-3
MLS Number14159683
CategoryEngine Control Modules (ECM)
Last Updated11/11/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Mack AMI Engine Control Module (ECM)

Mack AMI Engine Control Module (ECM) Being Dismantled (Parts Available)

Newly Listed
$200 USD
(CORE/ FOR PARTS OR NOT WORKING) Mack Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 12MS523M; Stock #: E4771 For more information about this listing, shipping, technical...
ConditionDismantled
Part Number12MS523M
Stock NumberE4771
MLS Number14738235
CategoryEngine Control Modules (ECM)
Last Updated11/10/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Detroit RA0014464735 Engine Control Module (ECM) for a Freightliner CASCADIA

2015 Detroit RA0014464735 Engine Control Module (ECM) for a Freightliner CASCADIA

Newly Listed
$349.99 USD
Detroit Diesel DD15 Engine Control Module ECM, From 2015 Freightliner Cascadia VIN 3AKJGLD54FSGG5655
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)CASCADIA
Stock Number149489
MLS Number14738007
CategoryEngine Control Modules (ECM)
Last Updated11/10/2026
Location
Owensboro, KY, US
Sold By
West Side Truck Parts
(866) 828-___  SHOW
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West Side Truck Parts
International DT466E Engine Control Module (ECM) for 2004-2006 Part # 1842443C95, 1839368C1

International DT466E Engine Control Module (ECM) for 2004-2006 Part # 1842443C95, 1839368C1

Recently Updated
Contact for price
(GOOD USED BENCH TESTED W/ WARRANTY) International DT466E ECM/ECU/PCU/PCM Part # 1839368C1 For Sale, Part # 1839368C1, W/ EGR, IDM2/ECM2 Assembly, Part # 1842443C95, 5WY7564/02, 5WY7194/01,...
ConditionUsed
Fits To Make(s)2004-2006
Part Number1839368C1, 1842443C95
Stock Number8505
MLS Number13502189
CategoryEngine Control Modules (ECM)
Last Updated11/9/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Detroit DD13 / DD15 Engine Control Module (ECM)

Detroit DD13 / DD15 Engine Control Module (ECM)

Newly Listed
$1,600 USD
Detroit Engine Control Module (ECM) For Detroit DD13 And DD15 Engines, New In Box Part# A0024460935, DDE EA0024460935, Serial#: N/A, Core Charge: 150.00
ConditionNew
Part NumberA0024460935
Stock Number977514
MLS Number14733839
CategoryEngine Control Modules (ECM)
Last Updated11/7/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
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Rocky Mountain Truck Parts
Cummins ISB 6.7L Engine Control Module (ECM)

Cummins ISB 6.7L Engine Control Module (ECM)

Newly Listed
$1,600 USD
Cummins Engine Control Module (ECM) For Cummins ISB 6.7L, New Reman Part# P4358814-RX, 4358814, 4358814RX-SU, Serial#: 1T2350A06050809, Core Charge: 150.00, Casting#: 4358814
ConditionRemanufactured
Part NumberP4358814-RX
Stock Number977513
MLS Number14733838
CategoryEngine Control Modules (ECM)
Last Updated11/7/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
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Rocky Mountain Truck Parts
Caterpillar 3456 Engine Control Module ECU ECU 9BZ 212-9449 235-1571 176-5782

2003 Caterpillar 3456 Engine Control Module ECU ECU 9BZ 212-9449 235-1571 176-5782

Newly Listed
$2,000 USD
(GOOD USED/ TESTED) 2005 Caterpillar 3456 OEM Diesel Engine Control Module, ECM, ECU, 9BZ, for sale!!!! Part #: 235-1571; Supersession Part #'s: 176-5782, 10R-1824, 212-9449; Stock #:...
ConditionUsed
Part Number212-9449
Stock NumberE4769
MLS Number14732437
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
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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