Mack Engine Control Modules (ECM) For Sale

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Mack AMI-370 Engine Control Module (ECM)

Contact for price

(Core) Mack AMI-370, ECM- Part Number: 12MS530M, Serial Number: 1279H05272, Engine information- Displacement 12.0L, Horsepower: 370, 2 Rectangular Plugs with 43 Pins each!! Reference images...

Condition	Used
Stock Number	P-113365
MLS Number	13950959
Category	Engine Control Modules (ECM)
Last Updated	11/8/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2012 Mack Pinnacle CXU612 Engine Control Module (ECM) for a Mack CXU612

$595 USD

2012 Mack CXU612 VECU, 12V, Engine: MP7, Transmission: FRO15210C. P/N 21083383-P08, S/N 11221688.

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU612
Stock Number	UPS-272631-28
MLS Number	13896748
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2013 Mack Pinnacle CXU613 Engine Control Module (ECM) for a Mack CXU613

$595 USD

2013 Mack CXU613 VECU, 12V, Engine: MP8. Transmission: FR15210B. P/N 21720495-P03, S/N 12380565.

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	UPS-274290-28
MLS Number	13896724
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2013 Mack Pinnacle CXU613 Engine Control Module (ECM) for a Mack CXU613

$595 USD

2013 Mack CXU613 VECU, 12V, Engine: MP8. Transmission: FR15210B. P/N 21720495-P03, S/N 12230075

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	UPS-273691-26
MLS Number	13895399
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2013 Mack Pinnacle CXU613 Engine Control Module (ECM) for a Mack CXU613

$300 USD

2013 Mack CXU613 Aftertreatment Control Module, ACM, P/N 21063597-P05, 2840377107300, S/N 12190376

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	UPS-273691-25
MLS Number	13895301
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2013 Mack Pinnacle CXU613 Engine Control Module (ECM) for a Mack CXU613

$300 USD

2013 Mack CXU613 Aftertreatment Control Module, ACM, P/N 21063597-P06, 2840377108300, S/N 12240570

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	UPS-273718-27
MLS Number	13895160
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2013 Mack Pinnacle CXU613 Engine Control Module (ECM) for a Mack CXU613

$595 USD

2013 Mack CXU613 VECU, 12V, Engine: MP8. Transmission: FR15210B. P/N 21720495-P03, S/N 12230007

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	UPS-273718-25
MLS Number	13895016
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2013 Mack Pinnacle CXU613 Engine Control Module (ECM) for a Mack CXU613

$595 USD

2013 Mack CXU613 VECU, 12V, Engine: MP8. Transmission: FR15210B. P/N 21720495-P03, S/N 12380380.

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	UPS-274276-24
MLS Number	13895015
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2013 Mack Pinnacle CXU613 Engine Control Module (ECM) for a Mack CXU613

$300 USD

2013 Mack CXU613 Aftertreatment Control Module, ACM, P/N 21063597-P06, 2840377108300, S/N 12470522

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	UPS-274287-28
MLS Number	13894914
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2013 Mack Pinnacle CXU613 Engine Control Module (ECM) for a Mack CXU613

$300 USD

2013 Mack CXU613, Aftertreatment Control Module, ACM, P/N 21063597-P06, 2840377108300, S/N# 12370017

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	UPS-273865-26
MLS Number	13894835
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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

$275 USD

Mack MP8 / Continental Aftertreatment Control Module (ACM), Part # 21870087-P03 (Replaced By 22449432), Continental P/N A2C8296900200, S/N 15213175

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	UPS-277977-30
MLS Number	13894832
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2013 Mack Pinnacle CXU613 Engine Control Module (ECM) for a Mack CXU613

$595 USD

2013 Mack CXU613 VECU, 12V, Engine: MP8. Transmission: FR15210B. P/N 21720495-P03, S/N 12380527.

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	UPS-274287-26
MLS Number	13894578
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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

$595 USD

2016 Mack CXU613 VECU, 12V, Model Series M737, P/N 21720495-P03, S/N 15160546

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	UPS-277977-26
MLS Number	13894304
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2013 Mack Pinnacle CXU613 Engine Control Module (ECM) for a Mack CXU613

$300 USD

2013 Mack CXU613, Aftertreatment Control Module, ACM, P/N 21063597-P05, 2840377107300, S/N# 11351160 All ACM's sold with a 30 day â€œparts onlyâ€ warranty. In the event of failure, the...

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	UPS-273722-20
MLS Number	13893882
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2012 Mack Pinnacle CXU612 Engine Control Module (ECM) for a Mack CXU612

$300 USD

2012 Mack CXU612, Aftertreatment Control Module, ACM, P/N 21063597-P05, 2840377107300, S/N# 11060574 All ACM's sold with a 30 day â€œparts onlyâ€ warranty. In the event of failure, the...

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU612
Stock Number	UPS-272385-24
MLS Number	13893880
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2012 Mack Pinnacle CXU613 Engine Control Module (ECM) for a Mack CXU613

$300 USD

2012 Mack CXU613, Aftertreatment Control Module, ACM, P/N 21063597-P05, 2840377107300, S/N# 11351132 All ACM's sold with a 30 day â€œparts onlyâ€ warranty. In the event of failure,...

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	UPS-272557-23
MLS Number	13893615
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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

$300 USD

2013 Mack CXU612, Temic Aftertreatment Control Module, ACM, Part # 21063597, Temic Part # 28440377108300, Serial # 12391295 All ACM's sold with a 30 day â€œparts onlyâ€ warranty. In the...

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU612
Stock Number	UPS-273828-23
MLS Number	13893131
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2011 Mack Pinnacle CXU612 Engine Control Module (ECM) for a Mack CXU612

$300 USD

2011 Mack CXU612, Temic Aftertreatment Control Module, ACM, Part # 21063597, Temic Part # 28440377106300, Serial # 10391031. All ACM's sold with a 30 day â€œparts onlyâ€ warranty. In...

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU612
Stock Number	UPS-272139-21
MLS Number	13891989
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2011 Mack Pinnacle CXU612 Engine Control Module (ECM) for a Mack CXU612

$300 USD

2011 Mack CXU612, Temic Aftertreatment Control Module, ACM, Part # 21063597, Temic Part # 2840377106300, Serial # 10400167. All ACM's sold with a 30 day â€œparts onlyâ€ warranty. In the...

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU612
Stock Number	UPS-272110-19
MLS Number	13891587
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2013 Mack Pinnacle CXU613 Engine Control Module (ECM) for a Mack CXU613

$300 USD

2013 Mack CXU613, Temic Aftertreatment Control Module, ACM, Part # 21063597, Temic Part # 2840377109300, Serial # 12430199. All ACM's sold with a 30 day â€œparts onlyâ€ warranty. In the...

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	UPS-274294-23
MLS Number	13891191
Category	Engine Control Modules (ECM)
Last Updated	10/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2004 Mack AC Engine Control Module (ECM)

$500 USD

NEEDS INSPECTION,

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	AC
Part Number	N/A
Stock Number	1050772
MLS Number	13048219
Category	Engine Control Modules (ECM)
Last Updated	10/24/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(855) 905-___ SHOW
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2012 Mack MP8 Engine Control Module (ECM)

$900 USD

USED MACK MP8 ENGINE ECM 21042371

Condition	Used
Horse Power	455 HP
Fits To Make(s)	MACK
Fits To Model(s)	MP8
Stock Number	2571929
MLS Number	13927994
Category	Engine Control Modules (ECM)
Last Updated	10/24/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(866) 314-___ SHOW
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Mack E-Tech Engine Control Module (ECM)

$700 USD

12ms517bm,

Condition	Used
Stock Number	ecm-872
MLS Number	12181524
Category	Engine Control Modules (ECM)
Last Updated	10/25/2025
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

(833) 637-___ SHOW
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Mack E7 Engine Control Module (ECM)

Contact for price

Mack E7 ECM | Engine Control Module | P/N 12MS51M5, Serial#: other

Condition	Used
Part Number	12MS51M5
Stock Number	295463653
MLS Number	13912064
Category	Engine Control Modules (ECM)
Last Updated	10/22/2025
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts