Mack Engine Control Modules (ECM) For Sale

(305) 688-___ SHOW
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Mack ECM Part # 12MS526M, Bosch Part # 0281020006, 12V

$575 USD

(GOOD USED/TESTED) Mack ECM Part # 12MS526M (Engine Control Module), Bosch Part # 0281020006, 12V, OEM Part # 12MS526M ECM/ECU/COMPUTER, Engine Computer, ECM Serial # 3873074412286, Stock #...

Condition	Used
Part Number	12MS526M
Stock Number	1476
MLS Number	9693417
Category	Engine Control Modules (ECM)
Last Updated	3/20/2019
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(305) 688-___ SHOW
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Mack E TECK ECM / ECU

$575 USD

(GOOD USED/TESTED)Mack ECM Part # 12MS526M(Engine Control Module), Bosch Part # 0281020006, 12V, OEMPart # 12MS526MECM/ECU/COMPUTER, Engine Computer, Stock # ECM0213 CALL FOR MORE...

Condition	Used
Part Number	12MS526M
Stock Number	ECM0213
MLS Number	9653281
Category	Engine Control Modules (ECM)
Last Updated	2/4/2019
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2013 Mack MP8 Engine Control Module (ECM) for a Mack Chu

Recently Updated

$1,189 USD

(USED) Mack MP8 Serial #: 997263 HP: 505 TESTED 7/14/26

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CHU
Stock Number	26039329
MLS Number	14513839
Category	Engine Control Modules (ECM)
Last Updated	9/10/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

(833) 359-___ SHOW
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Mack Engine Control Module (ECM)

Recently Updated

$500 USD

USED MACK ECU ENGINE/CAB CONTROL MODULE 12V P/N: 12MS48M5, 12MS411M5

Condition	Used
Stock Number	63877
MLS Number	12823235
Category	Engine Control Modules (ECM)
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
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Mack Engine Control Module (ECM)

Recently Updated

Contact for price

CORE MACK ECM'S

Quantity	2
Condition	Used
Stock Number	30674
MLS Number	12813372
Category	Engine Control Modules (ECM)
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Mack MP8 Engine Control Module (ECM)

Recently Updated

$1,000 USD

MP8

Condition	Used
Stock Number	8854
MLS Number	11846696
Category	Engine Control Modules (ECM)
Last Updated	9/5/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

Mack MP8 Engine Control Module (ECM)

Recently Updated

$800 USD

Condition	Used
Stock Number	10502
MLS Number	12788896
Category	Engine Control Modules (ECM)
Last Updated	9/5/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

Mack MP7 Engine Control Module (ECM)

Recently Updated

$300 USD

Condition	Used
Stock Number	10500
MLS Number	12788894
Category	Engine Control Modules (ECM)
Last Updated	9/5/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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

Recently Updated

Contact for price

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	5428
MLS Number	10572650
Category	Engine Control Modules (ECM)
Last Updated	9/5/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2016 Mack MP7 Engine Control Module (ECM) for a Mack Cxu

$750 USD

(USED) Mack MP7 Serial #: 571673 CPL/Arr: 22519930 HP: 395 Ref# 21900553 TESTED

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXU
Part Number	21900553
Stock Number	25976295
MLS Number	14301350
Category	Engine Control Modules (ECM)
Last Updated	8/23/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

1993 Mack E7 Engine Control Module (ECM) for a Mack CH

$995 USD

(USED) Mack E7 Serial #: 1419041 CPL/Arr: - Ref# -

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	-
Stock Number	26032914
MLS Number	14483216
Category	Engine Control Modules (ECM)
Last Updated	8/20/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

1993 Mack E7 Engine Control Module (ECM) for a Mack CH

$2,100 USD

(USED) Mack E7 Serial #: 07717 CPL/Arr: - HP: - Ref# -

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	-
Stock Number	26032915
MLS Number	14483217
Category	Engine Control Modules (ECM)
Last Updated	8/26/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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

$750 USD

(USED) Mack MP7 HP: 395 Ref# 21900553 MP7 ECM P/N 21900553 WITH COOLER WILL BE TESTED BEFORE SHIPPING

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXU
Part Number	21900553
Stock Number	25956440
MLS Number	14224712
Category	Engine Control Modules (ECM)
Last Updated	8/19/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2011 Mack MP7 Engine Control Module (ECM) for a Volvo VNM

$1,150 USD

(USED) Mack MP7 HP: 405 Ref# 21042371 MP7 ECM P/N 21042371

Condition	Used
Fits To Make(s)	Volvo
Fits To Model(s)	VNM
Part Number	21042371
Stock Number	25915297
MLS Number	14061189
Category	Engine Control Modules (ECM)
Last Updated	8/20/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2001 Mack E7 Engine Control Module (ECM) for a Mack CH

$1,475 USD

(USED) Mack E7 Serial #: 28RTE760 CPL/Arr: - HP: 355 USED E7 ECM P/N 12MS517BM

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Stock Number	25996242
MLS Number	14371293
Category	Engine Control Modules (ECM)
Last Updated	8/15/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

(855) 905-___ SHOW
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2017 Mack MP8 Engine Control Module (ECM)

$900 USD

Condition	Used
Horse Power	445 HP
Fits To Make(s)	MACK
Fits To Model(s)	MP8
Stock Number	2687428
MLS Number	14533608
Category	Engine Control Modules (ECM)
Last Updated	8/15/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

2004 Mack E7 Engine Control Module (ECM) for a Mack CX

$1,100 USD

(USED) Mack E7 Serial #: 3J1879 CPL/Arr: 3MKXH11.9H64 HP: 427 Ref# 12MS528M TESTED

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CX
Part Number	12MS528M
Stock Number	26042513
MLS Number	14522225
Category	Engine Control Modules (ECM)
Last Updated	8/5/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2002 Mack E7 Engine Control Module (ECM) for a Mack CH

$1,085 USD

(USED) Mack E7 Serial #: ON1471 CPL/Arr: YMKXH11.9H56 HP: 427 Ref# 12MS518M UNTESTED. MISSING ONE MOUNT

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	12MS518M
Stock Number	26013879
MLS Number	14421117
Category	Engine Control Modules (ECM)
Last Updated	7/25/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2007 Mack E7 Engine Control Module (ECM) for a Mack CXN

$1,100 USD

(USED) Mack E7 Serial #: 5552M-6098-5352 HP: 320

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXN
Stock Number	26030689
MLS Number	14475579
Category	Engine Control Modules (ECM)
Last Updated	7/18/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2023 Mack MP8 Engine Control Module (ECM) for a Mack An (AnTHEM)

$1,125 USD

(USED) Mack MP8 Serial #: 1345491 HP: 445 Ref# 23141251 UNTESTED ECM

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	AN (ANTHEM)
Part Number	23141251
Stock Number	25995096
MLS Number	14421266
Category	Engine Control Modules (ECM)
Last Updated	7/15/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2003 Mack E7 Engine Control Module (ECM) for a Mack CX

$1,085 USD

(USED) Mack E7 Serial #: 2N3123 CPL/Arr: 2MKXH1.9H63 HP: 460 Ref# 12MS523M NOT TESTED, TOP RH SIDE MOUNT IS MISSING

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CX
Part Number	12MS523M
Stock Number	26032624
MLS Number	14483256
Category	Engine Control Modules (ECM)
Last Updated	7/15/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2012 Mack MP8 Engine Control Module (ECM) for a Mack Cxu

$1,150 USD

(USED) Mack MP8 HP: 415 TESTED 10/24/24

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXU
Stock Number	25927974
MLS Number	14109669
Category	Engine Control Modules (ECM)
Last Updated	7/10/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

(855) 794-___ SHOW
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2013 Mack Engine Control Module (ECM) for a Mack CXU613

Contact for price

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

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	UPS-274290-30
MLS Number	13904714
Category	Engine Control Modules (ECM)
Last Updated	7/3/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2012 Mack 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

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	CXU612
Stock Number	UPS-272645-21
MLS Number	13893881
Category	Engine Control Modules (ECM)
Last Updated	7/3/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment