1. Home
  2. Listings
  3. Truck Parts
  4. Engine Parts
  5. Engine Control Modules (ECM)
  6. Mack

Mack Engine Control Modules (ECM) For Sale

Close
Your Current Search
Industry
Truck Parts
Top-Category
Engine Parts
Category
Engine Control Modules (ECM)
Manufacturer
Mack
Inspection Report
No
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Filter by Specs or Location
1-25 of 644 results
1-25 of 644 results
Mack MP7 Engine Control Module (ECM) for a Mack Leu
2 0

2015 Mack MP7 Engine Control Module (ECM) for a Mack Leu

Price Drop
$845 USD
(USED) Mack MP7 Ref# 21900553 TESTED 4/2/25
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)LEU
Part Number21900553
Stock Number25783698
MLS Number13528261
CategoryEngine Control Modules (ECM)
Last Updated6/1/2025
Location
Kansas City, MO, US
Sold By

Vander Haag's Inc.

(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
Mack MP7 Engine Control Module (ECM)
2 0

Mack MP7 Engine Control Module (ECM)

Recently Updated
$250 USD
Good used, cleaned and inspected Mack MP7 ECM. Part Number: 21083383-P08. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.
Quantity3
ConditionUsed
Fits To Make(s)MACK
Fits To Model(s)MP7
Part Number21083383-P08
Stock NumberRyd 21083383-P08
MLS Number12739270
CategoryEngine Control Modules (ECM)
Last Updated5/31/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Mack MP7 Engine Control Module (ECM)
2 0

Mack MP7 Engine Control Module (ECM)

Recently Updated
$250 USD
Good used, cleaned and inspected Mack MP7 ECM. Part Number: 12MS533AM. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.
Quantity2
ConditionUsed
Fits To Make(s)MACK
Fits To Model(s)MP7
Part Number12MS533AM
Stock NumberRyd 12MS533AM
MLS Number10205104
CategoryEngine Control Modules (ECM)
Last Updated5/31/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Mack AMI Diesel Engine Control Module ECM ECU 12MS530M
3 0

2004 Mack AMI Diesel Engine Control Module ECM ECU 12MS530M

Newly Listed
$600 USD
(GOOD USED) OEM 2004 Mack AMI Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS530M; Stock #: E4174 For more information about this listing, shipping, technical questions...
ConditionUsed
Part Number12MS530M
Stock NumberE4174
MLS Number13608851
CategoryEngine Control Modules (ECM)
Last Updated5/28/2025
Location
Hialeah, FL, US
Sold By

JJ Rebuilders Inc.

(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Mack 21900553 Engine Control Module (ECM) for a Mack CXU612
4 0

2016 Mack 21900553 Engine Control Module (ECM) for a Mack CXU612

Price Drop
$1,149.99 USD
Mack MP7 Engine Control Module ECM 21900553, From 2016 CXU612 VIN 1M1AW01X3GM008529
ConditionUsed
Fits To Make(s)MACK
Fits To Model(s)CXU612
Stock Number145932
MLS Number13291378
CategoryEngine Control Modules (ECM)
Last Updated5/28/2025
Location
Owensboro, KY, US
Sold By

West Side Truck Parts

(866) 828-___  SHOW
NUMBERCall Seller
Email Seller
Save
West Side Truck Parts
Mack Pinnacle CXU612 Engine Control Module (ECM) for a Mack CXU612
5 0

Mack Pinnacle CXU612 Engine Control Module (ECM) for a Mack CXU612

Call for price
(Used) Mack CXU612, CAB CONTROL MODULE CECU- 2014-2018 Mack CHU 2014-2018 Mack CXU 2014-2018 Mack GU400 2014-2018 Mack GU500 2014-2018 Mack GU700 2014-2018 Mack GU800 2014-2018 Mack LEU 2014...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CXU612
Part Number21720495-P02
Stock NumberP-102890
MLS Number13604614
CategoryEngine Control Modules (ECM)
Last Updated5/25/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
2012 Mack MP7 Engine Control Module (ECM)
4 0

2012 Mack MP7 Engine Control Module (ECM)

$2,000 USD
(GOOD USED) 2012 Mack MP7 Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 21358126; Stock #: E4172 For more information about this listing, shipping, technical questions email us...
ConditionUsed
Part Number21358126
Stock NumberE4172
MLS Number13601985
CategoryEngine Control Modules (ECM)
Last Updated5/23/2025
Location
Hialeah, FL, US
Sold By

JJ Rebuilders Inc.

(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Mack MP7 Engine Control Module (ECM)
2 0

Mack MP7 Engine Control Module (ECM)

$600 USD
Good used, cleaned and inspected Mack MP7 ECM. Part number 21042371-P03, 21358126. 30 day guarantee for swap or refund if not programable. ECM's need to be programed for your application.
ConditionUsed
Part Number21042371-P03
Stock NumberRyd 21042371-P03
MLS Number10917350
CategoryEngine Control Modules (ECM)
Last Updated5/22/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Mack MP7 Engine Control Module (ECM)
2 0

Mack MP7 Engine Control Module (ECM)

$250 USD
Good used, cleaned and inspected Mack MP7 ECM. Part Number: 21720495-P03. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.
ConditionUsed
Part Number21720495-P03
Stock NumberRyd 21720495-P03
MLS Number10480094
CategoryEngine Control Modules (ECM)
Last Updated5/22/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Mack MP7 Engine Control Module (ECM)
2 0

Mack MP7 Engine Control Module (ECM)

$250 USD
Good used, cleaned and inspected Mack MP7 ECM. Part Number: 22392656. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.
ConditionUsed
Part Number066S274155141
Stock NumberRyd 22392656
MLS Number10480093
CategoryEngine Control Modules (ECM)
Last Updated5/22/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Mack MP7 Engine Control Module (ECM)
2 0

Mack MP7 Engine Control Module (ECM)

$250 USD
Good used, cleaned and inspected Mack MP7 ECM. Part Number: 21083383-P06, 21720495. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.
ConditionUsed
Part Number21083383-P06
Stock NumberRyd 21083383-P06
MLS Number10205105
CategoryEngine Control Modules (ECM)
Last Updated5/22/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Mack MP7 Engine Control Module (ECM)
2 0

Mack MP7 Engine Control Module (ECM)

$250 USD
Good used, cleaned and inspected Mack MP7 ECM. Part Number: 21404612. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.
Quantity2
ConditionUsed
Part Number21404612
Stock NumberRyd 21404612
MLS Number10205103
CategoryEngine Control Modules (ECM)
Last Updated5/22/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Mack MP7 Engine Control Module (ECM)
2 0

Mack MP7 Engine Control Module (ECM)

$250 USD
Good used, cleaned and inspected Mack MP7 ECM. Part Number: 21025838. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.
Quantity2
ConditionUsed
Fits To Make(s)MACK
Fits To Model(s)MP7
Part Number21025838
Stock NumberRyd 21025838
MLS Number10205102
CategoryEngine Control Modules (ECM)
Last Updated5/29/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Mack ETEC Engine Control Module (ECM)
2 0

Mack ETEC Engine Control Module (ECM)

$500 USD
Good used, cleaned and inspected Mack ETEC ECM. Part Number: 12MS523M. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.
Quantity2
ConditionUsed
Part Number12MS523M
Stock NumberRyd 12MS523M
MLS Number10205067
CategoryEngine Control Modules (ECM)
Last Updated5/22/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Mack ETEC Engine Control Module (ECM)
2 0

Mack ETEC Engine Control Module (ECM)

$275 USD
Good used, cleaned and inspected Mack ETEC ECM. Part Number: 12MS48M6. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.
Quantity3
ConditionUsed
Part Number12MS48M6
Stock NumberRyd 12MS48M6
MLS Number10205034
CategoryEngine Control Modules (ECM)
Last Updated5/22/2025
Location
Fitchburg, MA, US
Sold By

Rydemore Heavy Duty Truck Parts

(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Mack CXU613T Engine Control Module (ECM)
5 0

2014 Mack CXU613T Engine Control Module (ECM)

Call for price
(Used) 2014 Mack CXU613T, ELECTRONIC CHASSIS CONTROL MODULE- Part Number: 21919936-P05, Serial Number: 13060253, 1 Rectangular Plug with 30 Pins, 1 Rectangular Plug with 22 Pins, Reference...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CXU613T
Will Fit Year(s)2014
Part Number21919936-P05
Stock NumberP-102702
MLS Number13599067
CategoryEngine Control Modules (ECM)
Last Updated5/22/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Mack Pinnacle CXU612 Engine Control Module (ECM) for a 2013 Mack CXU612
5 0

Mack Pinnacle CXU612 Engine Control Module (ECM) for a 2013 Mack CXU612

Call for price
(Used) 2013 Mack CXU612, MACK ECM- Serial Number: 12130040, Part Number: 21720495-P02, 2 Rectangular Plug with 30 Pins, 1 Rectangular Plug with 5 Pins, Reference images for condition. For...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CXU612
Will Fit Year(s)2013
Part Number21720495-P02
Stock NumberP-102692
MLS Number13599058
CategoryEngine Control Modules (ECM)
Last Updated5/22/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Mack LEU613 Engine Control Module (ECM)
4 0

2015 Mack LEU613 Engine Control Module (ECM)

Call for price
(Used) 2015 Mack LEU613, AFTERTREATMENT CONTROL MODULE (ACM)- Part Number: 22449432, Serial Number: 16321980, 1 Rectangular Plug with 62 Pins, Reference images for condition. For more...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)LEU613
Will Fit Year(s)2015
Part Number22449432
Stock NumberP-102666
MLS Number13599029
CategoryEngine Control Modules (ECM)
Last Updated5/22/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Mack CXU613T Engine Control Module (ECM)
5 0

2014 Mack CXU613T Engine Control Module (ECM)

Call for price
(Used) 2014 Mack CXU613T, ELECTRONIC CHASSIS CONTROL MODULE- Part Number: 21919936-P05, Serial Number: 13060190, 1 Rectangular Plug with 30 Pins, 1 Rectangular Plug with 22 Pins, Reference...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CXU613T
Will Fit Year(s)2014
Part Number21919936-P05
Stock NumberP-102661
MLS Number13599024
CategoryEngine Control Modules (ECM)
Last Updated5/22/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Mack E7 Engine Control Module (ECM) for a Mack CH
3 0

1995 Mack E7 Engine Control Module (ECM) for a Mack CH

$1,275 USD
(USED) Mack E7 Serial #: 2007671 CPL/Arr: - HP: 350 Ref# 12MS51M
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CH
Part Number12MS51M
Stock Number25694592
MLS Number13186326
CategoryEngine Control Modules (ECM)
Last Updated5/21/2025
Location
Spencer, IA, US
Sold By

Vander Haag's Inc.

(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
Mack E7 Engine Control Module (ECM) for a Mack CH612
4 0

Mack E7 Engine Control Module (ECM) for a Mack CH612

$599 USD
(Used) 2001-2003 Mack E7, ENGINE ECM- Serial Number: 020627, Part Number: 12MS523M, 28RTF000, 0281010820, Engine information- Model: Mack E7, Reference images for condition. For more...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CH612
Part Number12MS523M
Stock NumberP-102247
MLS Number13583911
CategoryEngine Control Modules (ECM)
Last Updated5/16/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Mack Pinnacle CXU613 Engine Control Module (ECM) for a 2016 Mack CXU613
4 0

Mack Pinnacle CXU613 Engine Control Module (ECM) for a 2016 Mack CXU613

Call for price
(Used) Mack CXU613, TELEMATICS CONTROL UNIT- Part Number: 22008364.P04, AC922127, 2 Rectangular Plug with 10 Pins each, 1 Rectangular Plug with 40 Pins, Reference images for condition. For...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CXU613
Will Fit Year(s)2016
Part Number22008364.P04
Stock NumberP-102238
MLS Number13583903
CategoryEngine Control Modules (ECM)
Last Updated5/16/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Mack Pinnacle CXU613 Engine Control Module (ECM) for a 2016 Mack CXU613
4 0

Mack Pinnacle CXU613 Engine Control Module (ECM) for a 2016 Mack CXU613

Call for price
(Used) 2016 Mack CXU613, AFTERTREATMENT CONTROL MODULE (DPF)- Part Number: 21870087, Serial Number: 15210709, 1 Rectangular Plug with 62 Pins, Reference images for condition. For more...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CXU613
Will Fit Year(s)2016
Part Number21870087
Stock NumberP-102216
MLS Number13582145
CategoryEngine Control Modules (ECM)
Last Updated5/15/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Mack E7 Engine Control Module (ECM) for a 2005 Mack CXN613
5 0

Mack E7 Engine Control Module (ECM) for a 2005 Mack CXN613

Call for price
(Used)) 2005 MACK E7, ENGINE ECM- Serial Number: 12MS532M Part Number: 0281020045, 1 Rectangular Plug with 89 Pins, 1 Rectangular Plug with 36 Pins, 1 Rectangular Plug with 16 Pins,...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CXN613
Will Fit Year(s)2005
Part Number0281020045
Stock NumberP-102214
MLS Number13582142
CategoryEngine Control Modules (ECM)
Last Updated5/15/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Mack AMI Engine Control Module (ECM) Part # 12MS530M, Bosch Part # 0 281 020 023
6 0

Mack AMI Engine Control Module (ECM) Part # 12MS530M, Bosch Part # 0 281 020 023

$600 USD
(TESTED w/ WARRANTY) Mack AMI Diesel Engine Control Module ECM/ECU/ICM Computer 12MS530M For Sale, OEM Part # 12MS530M, Bosch# 0281020023, 0 281 020 023, 12V Engine, Serial # 040205, Stock #...
ConditionUsed
Part Number12MS530M, 0281020023
Stock Number9161
MLS Number13576575
CategoryEngine Control Modules (ECM)
Last Updated5/14/2025
Location
Opa Locka, FL, US
Sold By

CA Truck Parts Inc.

(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
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