Mack Engine Control Modules (ECM) For Sale

(844) 385-___ SHOW
NUMBERCall Seller

Mack MP8 ECM / ECU for MACK MP8

$1,000 USD

(USED) Mack MP8 Diesel Engine ECM, ECU, Engine Computer Module, for sale!!!!, P/N: 21358126,

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	MP8
Part Number	21358126
Stock Number	E1567
MLS Number	9845438
Category	Engine Control Modules (ECM)
Last Updated	7/23/2019
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(305) 688-___ SHOW
NUMBERCall Seller

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
NUMBERCall Seller

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.

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

Newly Listed

Contact for price

(Used) 2012-2020 Bendix ABS/ATC, PLS ESP, VEHICLE ECM- Part |Number: 10R-024040, K040157, 21389938, 7MN515M, 6237401, 05341298, 5613744, 6167354, 7133759, 0 486 107 206, 658 12082, E1,...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXU613
Part Number	10R-024040
Stock Number	P-499021
MLS Number	14220204
Category	Engine Control Modules (ECM)
Last Updated	3/3/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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

Newly Listed

Contact for price

(Used) 2016 Mack XU613 VEHICLE ECM- Part Number: 94MS43M, CE SUPPLY P/N: VM-KEM1 REV.B, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXU613
Will Fit Year(s)	2016
Part Number	94MS43M
Stock Number	P-498674
MLS Number	14170377
Category	Engine Control Modules (ECM)
Last Updated	2/28/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Mack E7 Engine Control Module (ECM)

Newly Listed

Contact for price

(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...

Condition	Used
Part Number	12MS523M
Stock Number	P-498606
MLS Number	14170283
Category	Engine Control Modules (ECM)
Last Updated	2/28/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Mack E7 Engine Control Module (ECM) for a 2002 Mack CH613

Newly Listed

Contact for price

(Used) 2002 Mack E7, ENGINE ECM- Part Number: 12MS517BM, Serial Number: 28RTE760, 0 28 00 522, 2 Rectangular Plugs with 43 Pins each, Reference images for condition. For more information...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH613
Will Fit Year(s)	2002
Part Number	12MS517BM
Stock Number	P-498469
MLS Number	14166899
Category	Engine Control Modules (ECM)
Last Updated	2/27/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Mack AMI-370 Engine Control Module (ECM)

Newly Listed

Contact for price

(Used) Mack AMI-370, ECM- Part Number: 12MS530M, Serial Number: 1279H05272, 0 281 020 023, 078, 48728 7441 0148, 040728, 12V, Engine information- Displacement 12.0L, Horsepower: 370, 2...

Condition	Used
Part Number	12MS530M
Stock Number	P-498446
MLS Number	14166876
Category	Engine Control Modules (ECM)
Last Updated	3/3/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Mack MP8 Engine Control Module (ECM) for a 2015 Mack CXU613 PINACLE

Mack E7 E-Tech Engine Control Module (ECM) for a Mack E7 ETEC

$500 USD

USED MACK E7 ETEC ENGINE ECM, 12MS48M4

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	E7 ETEC
Stock Number	942680
MLS Number	11334394
Category	Engine Control Modules (ECM)
Last Updated	2/24/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Mack E7 E-Tech Engine Control Module (ECM) for a Mack E7 ETEC

$500 USD

USED MACK E7 ETEC ENGINE ECM, 12MS48M2

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	E7 ETEC
Stock Number	941899
MLS Number	10964574
Category	Engine Control Modules (ECM)
Last Updated	2/24/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Mack E7 E-Tech Engine Control Module (ECM) for a Mack E7 ETEC

$500 USD

USED MACK E7 ETEC ENGINE ECM, 12MS48M5

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	E7 ETEC
Stock Number	941746
MLS Number	10964539
Category	Engine Control Modules (ECM)
Last Updated	2/24/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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

$1,345 USD

(USED) Mack MP8 Serial #: 1000067 CPL/Arr: CVPTH12.8S01 HP: 445 Ref# 21358123_PO3

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXU
Part Number	21358123_PO3
Stock Number	25917934
MLS Number	14065338
Category	Engine Control Modules (ECM)
Last Updated	2/14/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2016 Mack MP8 Engine Control Module (ECM)

$900 USD

P/N: 21900553

Condition	Used
Horse Power	445 HP
Fits To Make(s)	MACK
Fits To Model(s)	MP8
Stock Number	2607446
MLS Number	14139749
Category	Engine Control Modules (ECM)
Last Updated	2/13/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

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

$1,175 USD

(USED) Mack E7 Serial #: BRE2730 HP: 350 Ref# 12MS51M7

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	12MS51M7
Stock Number	25897081
MLS Number	13983094
Category	Engine Control Modules (ECM)
Last Updated	2/11/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2013 Mack MP7 Engine Control Module (ECM) for a Mack GU800

$1,345 USD

(USED) Mack MP7 Ref# 21900553

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	GU800
Part Number	21900553
Stock Number	25929783
MLS Number	14115865
Category	Engine Control Modules (ECM)
Last Updated	1/29/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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

$1,345 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	1/25/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

(833) 359-___ SHOW
NUMBERCall Seller

Mack Engine Control Module (ECM)

$785 USD

Used Mack Ecm Assy 20938264, 12MS530AM

Condition	Used
Stock Number	99787
MLS Number	14108318
Category	Engine Control Modules (ECM)
Last Updated	1/24/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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

$1,005 USD

(USED) Mack E7 Ref# 12MS534M USED E7 ECM P/N 12MS534M ***NEEDS TESTED***

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXN
Part Number	12MS534M
Stock Number	25871950
MLS Number	13856807
Category	Engine Control Modules (ECM)
Last Updated	1/23/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 794-___ SHOW
NUMBERCall Seller

2013 Mack Pinnacle CXU613 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	12/27/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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

$1,310 USD

(USED) Mack MP7 HP: 405 Ref# 21042371 MP7 ECM P/N 21042371 WILL BE TESTED BEFORE SHIPPING

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	12/25/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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

$885 USD

(USED) Mack MP7 HP: 395 Ref# 21900553 USED ECM P/N 21900553 ***NEEDS TESTED***

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXU
Part Number	21900553
Stock Number	25859077
MLS Number	13796078
Category	Engine Control Modules (ECM)
Last Updated	12/20/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2020 Mack MP8 Engine Control Module (ECM) for a Mack An (AnTHEM)

$1,375 USD

(USED) Mack MP8 HP: 455 Ref# 23166751 USED ECM P/N 23166751

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	AN (ANTHEM)
Part Number	23166751
Stock Number	25892372
MLS Number	13968192
Category	Engine Control Modules (ECM)
Last Updated	12/17/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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

$1,175 USD

(USED) Mack E7 Ref# 12MS51M7 MACK ECM

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	12MS51M7
Stock Number	25835079
MLS Number	13726385
Category	Engine Control Modules (ECM)
Last Updated	12/17/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.