1. Home
  2. For Sale
  3. Truck Parts
  4. Engine & Powertrain
  5. Engine Control Modules (ECM)

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 $7,500. 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.
Close
Your Current Search
Industry
Truck Parts
Top-Category
Engine & Powertrain
Category
Engine Control Modules (ECM)
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search

Shop Engine Control Modules (ECM) by Brand

Quick Filters

Showing 1 - 25 of 11,610 Engine Control Module (ECM) Listings

1 - 25 of 11,610 listings
1 - 25 of 11,610 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
Email Seller
Save
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
Email Seller
Save
1Enginecontrol
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
Email Seller
Save
JJ Rebuilders Inc.
Mercedes-Benz OM926LA Engine Control Module (ECM)

Mercedes-Benz OM926LA Engine Control Module (ECM) Being Dismantled (Parts Available)

Newly Listed
$200 USD
(CORE/ FOR PARTS OR NOT WORKING) Mercedes Benz OM926LA Diesel Engine Control Module, ECM, ECU, for sale!!!! Part #: A0044466740; Temic #: 00404692A3, MCM Part #: A92644600; Stock #:...
ConditionDismantled
Part NumberA0044466740
Stock NumberE4768
MLS Number14732431
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Detroit DD5 Engine Control Module (ECM) for a 2023 Freightliner B2

Detroit DD5 Engine Control Module (ECM) for a 2023 Freightliner B2

Newly Listed
Contact for price
(Core) 2023 Detroit DD5, ENGINE ECM- Part Number: A0024461535, Serial Number: A2C7610270000182421745, HW: D4, 1 Rectangular Plug with 120 Pins, 1 Rectangular Plug with 21 Pins, For more...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)B2
Will Fit Year(s)2023
Part NumberA0024461535
Stock NumberP-517190
MLS Number14731983
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Mack MP8 Engine Control Module (ECM)

Mack MP8 Engine Control Module (ECM)

Newly Listed
Contact for price
(Core) 2007-2013 Mack MP8, ENGINE ECM- GEM2371 GEV2371 Mack 20583789 Mack 21107008 Mack 21300060 Volvo 20977021 Volvo 21042371 Volvo 21358126 Volvo 85003744 Volvo 85003745 Volvo 85013244...
ConditionUsed
Part Number21358126
Stock NumberP-515390
MLS Number14731885
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
International DT466 Engine Control Module (ECM)

International DT466 Engine Control Module (ECM)

Newly Listed
Contact for price
(Core) International DT466, ENGINE ECM- International 1873846C91, International 1881018C1, International 1881018C2, International 1881018C3, International 1881709C91, International...
ConditionUsed
Part Number1883034C91
Stock NumberP-515371
MLS Number14731884
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
International T444E Engine Control Module (ECM)

2000 International T444E Engine Control Module (ECM)

Newly Listed
Contact for price
(Core) 1999 International T444E, ENGINE ECM- Model: 5WY9 200/05-, Serial Number: 029149A, Part Number: 1807349C4, 2 Rectangular Plugs with 60 Pins, For more information about this item, give...
ConditionUsed
Will Fit Year(s)2000
Part Number1807349C4
Stock NumberP-515353
MLS Number14731882
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Mack AMI-335 Engine Control Module (ECM) for a 2004 Mack CV713 Granite

Mack AMI-335 Engine Control Module (ECM) for a 2004 Mack CV713 Granite

Newly Listed
Contact for price
(Core) 2003 Mack AMI-335, ECM- Mack 12MS526M Mack 25100000 2002-2004 Mack E7 Make: Bosch, Part Number: 12MS526M, 0 281 020 006, 2 Rectangular Plugs with 43 Pins each, INV: 33580 For more...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CV713 Granite
Will Fit Year(s)2004
Part Number12MS526M
Stock NumberP-514123
MLS Number14731843
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Cummins ISX Engine Control Module (ECM)

2009 Cummins ISX Engine Control Module (ECM)

Newly Listed
$759.05 USD
(Core) 2008 Cummins ISX, ENGINE ECM- Part Number: P3684275, Serial number: 6EC8871B05065580, 2 Rectangular Plugs with 60 Pins, 1 Square Plugs With 4 Pins, For more information about this...
ConditionUsed
Will Fit Year(s)2009
Part NumberP3684275
Stock NumberP-512876
MLS Number14731813
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Volvo / Mack Engine Control Module (ECM)

Volvo / Mack Engine Control Module (ECM)

Newly Listed
Contact for price
(Core) 2007-2013 Mack MP8, ENGINE ECM- GEM2371 GEV2371 Mack 20583789 Mack 21107008 Mack 21300060 Volvo 20977021 Volvo 21042371 Volvo 21358126 Volvo 85003744 Volvo 85003745 Volvo 85013244...
ConditionUsed
Part Number20583789
Stock NumberP-512865
MLS Number14731812
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Caterpillar C7 Engine Control Module (ECM)

Caterpillar C7 Engine Control Module (ECM)

Newly Listed
Contact for price
(Core) Caterpillar C7, ENGINE ECM- CAT 10R4091 CAT 196-4169 CAT 239-8277 CAT 240-5302 CAT 322-3601 CAT 348-2376 CAT C7 CAT C9 Part Number: 2398277-00, Serial Number: 12946335IE, 2...
ConditionUsed
Part Number2398277-00
Stock NumberP-512248
MLS Number14731788
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Cummins B6.7 Engine Control Module (ECM) for a 2018 Freightliner M2 106

Cummins B6.7 Engine Control Module (ECM) for a 2018 Freightliner M2 106

Newly Listed
Contact for price
(Core) 2017 Cummins B6.7, ENGINE ECM- Serial Number: 6048880, Part Number: 4358814, 2 Rectangular Plug with 96 Pins each, For more information about this item, give us a call. We ship...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2018
Part Number4358814
Stock NumberP-510719
MLS Number14731730
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
International T444 Engine Control Module (ECM) for a 1996 International 1552-SC

International T444 Engine Control Module (ECM) for a 1996 International 1552-SC

Newly Listed
Contact for price
(Core) 1995 International T444, ECM- Serial Number: FN2M90M1CCN7, Part Number: 1807422C1, DPC-114, For more information about this item, give us a call. We ship Worldwide! core return inv:...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)1552-SC
Will Fit Year(s)1996
Part Number1807422C1
Stock NumberP-510715
MLS Number14731728
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Isuzu 4HK1TC Engine Control Module (ECM)

Isuzu 4HK1TC Engine Control Module (ECM)

Newly Listed
Contact for price
(Core) 2018 Isuzu 4HK1-TC, ENGINE ECM- Serial Number: 88250161, Part Number: 0281020484, 8983420120, For more information about this item, give us a call. We ship Worldwide! core returned...
ConditionUsed
Part Number0281020484
Stock NumberP-510713
MLS Number14731727
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Mack MP8 Engine Control Module (ECM)

Mack MP8 Engine Control Module (ECM)

Newly Listed
Contact for price
(Core) Mack MP8, ENGINE ECM- Mack 20583789, Mack 21107008, Mack 21300060, Volvo 20977021, Volvo 21042371, Volvo 21358126, Volvo 85003744, Volvo 85003745, Volvo 85013244, Volvo 85020757,...
ConditionUsed
Part Number21042371
Stock NumberP-510170
MLS Number14731696
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Paccar MX-13 Engine Control Module (ECM)

Paccar MX-13 Engine Control Module (ECM)

Newly Listed
Contact for price
(Core) 2010-2016 PACCAR MX13, ENGINE ECM- 2010-2016 Paccar MX11 2010-2016 Paccar MX13 Part Number: 1877245, Serial Number: 9387SA52430237, 2 Rectangular Plugs with 62 Pins each, 1...
ConditionUsed
Part Number1877245
Stock NumberP-509115
MLS Number14731613
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Paccar MX-13 Engine Control Module (ECM)

Paccar MX-13 Engine Control Module (ECM)

Newly Listed
Contact for price
(Core) 2010-2016 PACCAR MX13, ENGINE ECM- 2010-2016 Paccar MX11 2010-2016 Paccar MX13 Part Number: 1877245, Serial Number: 5076SB42410129, 2 Rectangular Plugs with 62 Pins each, 1...
ConditionUsed
Part Number1877245
Stock NumberP-509108
MLS Number14731609
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Cummins N14 Engine Control Module (ECM)

Cummins N14 Engine Control Module (ECM)

Newly Listed
Contact for price
(Core) 1999 CUMMINS N14 ENGINE ECM - Part Number: P3096662-RX, DC: 5108 WPGZ, INV: 31533 For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929...
ConditionUsed
Part NumberP3096662-RX,
Stock NumberP-507516
MLS Number14731483
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Mercedes-Benz OM926 Engine Control Module (ECM)

Mercedes-Benz OM926 Engine Control Module (ECM)

Newly Listed
Contact for price
(Core) 2008 Mercedes MBE 926, ENGINE ECM- ECM Model: MCM, Serial Number: 00404692A3070700101, Part Number: A0044466740 / 00404692A3, ZGS 001, 1 Rectangular Plug with 120 Pins, 1 Rectangular...
ConditionUsed
Part NumberA0044466740
Stock NumberP-505645
MLS Number14731410
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Detroit DD5 Engine Control Module (ECM) for a 2023 Freightliner B2

Detroit DD5 Engine Control Module (ECM) for a 2023 Freightliner B2

Recently Updated
$950 USD
(Core) 2023 Detroit DD5, ENGINE ECM- Part Number: A0024461, Serial Number: 1 MD40012448 3, MCM P.N. A0024461535, A 002 446 15 35 002, 10024461535213225235700000200000000 8,...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)B2
Will Fit Year(s)2023
Part NumberA0024461535
Stock NumberP-497017
MLS Number14144311
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Caterpillar C13 Engine Control Module (ECM)

Caterpillar C13 Engine Control Module (ECM)

Recently Updated
$569.05 USD
(Core) 2015 Caterpillar CT13, ENGINE ECM- Part Number: 0 281 020 375, Serial Number: 4405423, 1039S76703, 10R036346, 2 Rectangular Plugs with 58 Pins each, 1 Rectangular plug with 16...
ConditionUsed
Part Number0 281 020 375
Stock NumberP-71104
MLS Number12596469
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Cummins ISX Engine Control Module (ECM) for a 2009 International 9200I

Cummins ISX Engine Control Module (ECM) for a 2009 International 9200I

Recently Updated
$484.50 USD
(Core) 2008 Cummins ISX ENGINE ECM - Part Number: 3684275, Serial Number: 5025261, D/C: 05062008 E/C: AV10057.17-80000 SC, Engine Information- Family Number: 8CEXH0912XAK Displacement: 15L...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)9200I
Will Fit Year(s)2009
Part Number3684275
Stock NumberP-71007
MLS Number12596372
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Cummins ISB Engine Control Module (ECM) for a 2014 Freightliner M2 106

Cummins ISB Engine Control Module (ECM) for a 2014 Freightliner M2 106

Recently Updated
$749.98 USD
(Used) 2012 CUMMINS ISB ECM- Part Number: 5290170, Serial Number: 3054293, CM: CM2350A, D/C: 06/03/2013, ESN: 58281745, E/C: DT90019.10, Engine: P-30917, Family Number: DCEXH0408BAP,...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2014
Part Number5290170
Stock NumberP-35876
MLS Number11774155
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Mack AMI-370 Engine Control Module (ECM) for a 2004 Mack CV713 Granite

Mack AMI-370 Engine Control Module (ECM) for a 2004 Mack CV713 Granite

Recently Updated
$570 USD
(Core) 2003 Mack AMI-335, ECM- Mack 12MS526M Mack 25100000 2002-2004 Mack E7 Make: Bosch, Part Number: 12MS526M, 0 281 020 006, Engine information- Family Number: 3MKXH11.9V68, Displacement:...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CV713 Granite
Will Fit Year(s)2004
Part Number12MS526M
Stock NumberP-32203
MLS Number11593240
CategoryEngine Control Modules (ECM)
Last Updated11/6/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Save Search
Email Alert
What's Save Search and Email Alert?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No
Got a engine control module (ecm) to sell? In minutes, you can create an online listing for your engine control module (ecm) and advertise it to thousands of buyers.
Start selling today