Mack Engine Control Modules (ECM) For Sale

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726 - 750 of 813 listings

Mack E TECK ECM / ECU

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.

(305) 688-___ SHOW
NUMBERCall Seller

CA Truck Parts Inc.

Mack MP8 Engine Control Module (ECM)

Mack MP8 Engine Control Module (ECM)

Recently Updated

Contact for price

Used 2013 Mack MP8 ECM P/N 21358126

Condition	Used
Stock Number	2805
MLS Number	12194576
Category	Engine Control Modules (ECM)
Last Updated	10/7/2026
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(833) 396-___ SHOW
NUMBERCall Seller

Boots and Hank's Truck Parts, Inc.

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

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

Recently Updated

$1,150 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	10/4/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

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

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

Recently Updated

$1,565 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	10/7/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Mack MP8 Engine Control Module (ECM)

2024 Mack MP8 Engine Control Module (ECM)

Newly Listed

$900 USD

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	MP8
Stock Number	2705434
MLS Number	14639880
Category	Engine Control Modules (ECM)
Last Updated	10/7/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

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

2006 Mack E7 Engine Control Module (ECM) for a Mack CXN

Recently Updated

$1,235 USD

(USED) Mack E7 Serial #: 6L1251 Ref# 12MS534M

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXN
Part Number	12MS534M
Stock Number	26069702
MLS Number	14613776
Category	Engine Control Modules (ECM)
Last Updated	10/2/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Mack MP8 Engine Control Module (ECM) for a Mack GU800

2014 Mack MP8 Engine Control Module (ECM) for a Mack GU800

Recently Updated

$795 USD

(USED) Mack MP8 Serial #: 1026440 HP: 425 Ref# 21900553

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	GU800
Part Number	21900553
Stock Number	26071767
MLS Number	14625367
Category	Engine Control Modules (ECM)
Last Updated	10/2/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Mack Engine Control Module (ECM)

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	10/2/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
NUMBERCall Seller

Tim Jordan's Truck Parts Inc.

Mack Engine Control Module (ECM)

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	10/2/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
NUMBERCall Seller

Tim Jordan's Truck Parts Inc.

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

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

$1,235 USD

(USED) Mack E7 Serial #: - CPL/Arr: 5MKXH19H73 HP: VERIFY Ref# 12MS528M

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	12MS528M
Stock Number	26074603
MLS Number	14631884
Category	Engine Control Modules (ECM)
Last Updated	10/2/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

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

1996 Mack E7 Engine Control Module (ECM) for a Mack CH

$2,225 USD

(USED) Mack E7 Serial #: 6F0477 CPL/Arr: - HP: 300 Ref# 12MS59M9

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	12MS59M9
Stock Number	26065097
MLS Number	14600496
Category	Engine Control Modules (ECM)
Last Updated	10/3/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

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

2018 Mack MP8 Engine Control Module (ECM) for a Mack Chu

$1,460 USD

(USED) Mack MP8 HP: 415 TESTED 9/3/26

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	Chu
Stock Number	26070253
MLS Number	14615444
Category	Engine Control Modules (ECM)
Last Updated	9/20/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

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

2018 Mack MP7 Engine Control Module (ECM) for a Mack Cxu

$1,460 USD

(USED) Mack MP7 Serial #: 592503 HP: 395 Ref# 22581042

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	Cxu
Part Number	22581042
Stock Number	26069037
MLS Number	14612015
Category	Engine Control Modules (ECM)
Last Updated	9/18/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

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

2022 Mack MP8 Engine Control Module (ECM) for a Mack An (AnTHEM)

$1,185 USD

(USED) Mack MP8 Serial #: 1339471 CPL/Arr: MVPTH12.8G01 HP: 445 Ref# 23141251

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	An (AnTHEM)
Part Number	23141251
Stock Number	26066529
MLS Number	14601925
Category	Engine Control Modules (ECM)
Last Updated	9/13/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

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

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.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

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

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.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

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

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.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Mack MP8 Engine Control Module (ECM)

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

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

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

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.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

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

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.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

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

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.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

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

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.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

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

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) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Mack Engine Control Module (ECM) for a Mack CXU613

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

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

Mack Engine Control Module (ECM) for a Mack CXU612

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

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

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