Used Mack E7 Engine Control Modules (ECM) For Sale

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Engine Control Modules (ECM)

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E7

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126 - 150 of 151 listings

Mack E7 ECM / ECU

Mack E7 ECM / ECU

$600 USD

(USED) Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!!, P/N: 12MS517M, 0281001522, Stock #: E1705 For more information about this listing, shipping, technical questions...

Condition	Used
Part Number	12MS517M
Stock Number	E1705
MLS Number	9911451
Category	Engine Control Modules (ECM)
Last Updated	9/16/2019
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(844) 385-___ SHOW
NUMBERCall Seller

JJ Rebuilders Inc.

Mack ECM Part # 12MS526M, Bosch Part # 0281020006, 12V

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

CA Truck Parts Inc.

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

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

Recently Updated

$1,475 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	8/5/2026
Location	Des Moines, 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 CX

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

Newly Listed

$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 CX

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

Newly Listed

$882 USD

(USED) Mack E7 Serial #: 3V0747 CPL/Arr: 3MKXH11.9H64 HP: 427 Ref# 12MS528M TESTED GOOD

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CX
Part Number	12MS528M
Stock Number	26039682
MLS Number	14513773
Category	Engine Control Modules (ECM)
Last Updated	7/30/2026
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

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 E7 Engine Control Module (ECM) for a Mack CX

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.

(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

$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	7/18/2026
Location	Spencer, 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

$1,175 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	7/18/2026
Location	Spencer, 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

$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	6/3/2026
Location	Winimac, IN, 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

$985 USD

(USED) Mack E7 Serial #: BRE7833 CPL/Arr: 86SB3540 HP: VERIFY Ref# 12MS534M

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXN
Part Number	12MS534M
Stock Number	25976449
MLS Number	14301307
Category	Engine Control Modules (ECM)
Last Updated	5/18/2026
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 CXN

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

$1,150 USD

(USED) Mack E7 Serial #: 5T2148 CPL/Arr: - HP: 460 Ref# 0281020023

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXN
Part Number	0281020023
Stock Number	25970321
MLS Number	14276645
Category	Engine Control Modules (ECM)
Last Updated	5/17/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Mack E7 Engine Control Module (ECM) for a 1995 Mack CH613

Mack E7 Engine Control Module (ECM) for a 1995 Mack CH613

$995 USD

GOOD USED VMAC MODULE, Serial#: 2552129, Casting#: 2552129

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH613
Will Fit Year(s)	1995
Part Number	12MS51M7
Stock Number	P-60288
MLS Number	11643238
Category	Engine Control Modules (ECM)
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 541-___ SHOW
NUMBERCall Seller

Holst Truck Parts

Mack E7 Engine Control Module (ECM)

Mack E7 Engine Control Module (ECM)

$1,000 USD

used mack engine ecm 12MS51M7, Serial#: 12ms51m7

Condition	Used
Stock Number	3809149
MLS Number	12194807
Category	Engine Control Modules (ECM)
Last Updated	5/14/2026
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts

(833) 637-___ SHOW
NUMBERCall Seller

Mack E7 Engine Control Module (ECM)

Mack E7 Engine Control Module (ECM)

$1,200 USD

2000 mack ecm used guaranteed to be programmable, Serial#: 12ms514m

Condition	Used
Stock Number	3809104
MLS Number	12096580
Category	Engine Control Modules (ECM)
Last Updated	5/14/2026
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts

(833) 637-___ SHOW
NUMBERCall Seller

Mack E7 Engine Control Module (ECM)

Mack E7 Engine Control Module (ECM)

$750 USD

Engine ECM, Serial#: 12MS48M2, Casting#: 12MS48M2

Condition	Used
Fits To Make(s)	Mack
Part Number	12MS411M2
Stock Number	3809012
MLS Number	11590472
Category	Engine Control Modules (ECM)
Last Updated	5/14/2026
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts

(833) 637-___ SHOW
NUMBERCall Seller

Mack E7 Engine Control Module (ECM)

Mack E7 Engine Control Module (ECM)

$800 USD

used mack ecm 12ms48m2 or 12ms411m2 good working condition guaranteed to be good, Serial#: 12ms48m2, Casting#: 12ms48m2

Condition	Used
Stock Number	3808893
MLS Number	11134446
Category	Engine Control Modules (ECM)
Last Updated	5/14/2026
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts

(833) 637-___ SHOW
NUMBERCall Seller

Mack E7 Engine Control Module (ECM)

Mack E7 Engine Control Module (ECM)

$800 USD

bosch mack 281001151, Serial#: 281001151, Casting#: 281001151

Condition	Used
Part Number	281001151
Stock Number	859
MLS Number	10682002
Category	Engine Control Modules (ECM)
Last Updated	5/14/2026
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts

(833) 637-___ SHOW
NUMBERCall Seller

Mack E7 Engine Control Module (ECM) for a Mack CV (Granite)

2006 Mack E7 Engine Control Module (ECM) for a Mack CV (Granite)

$1,150 USD

(USED) Mack E7 Serial #: 12MS530AM HP: 335 Ref# 12MS530AM

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CV (Granite)
Part Number	12MS530AM
Stock Number	25990706
MLS Number	14351340
Category	Engine Control Modules (ECM)
Last Updated	5/6/2026
Location	Des Moines, 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 MR (Lcf)

2005 Mack E7 Engine Control Module (ECM) for a Mack MR (Lcf)

$1,150 USD

(USED) Mack E7 HP: 350 TESTED 2/18/26

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	MR (Lcf)
Stock Number	25974434
MLS Number	14295002
Category	Engine Control Modules (ECM)
Last Updated	4/8/2026
Location	Kansas City, MO, 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

1994 Mack E7 Engine Control Module (ECM) for a Mack CH

$1,175 USD

(USED) Mack E7 Serial #: 1252420 CPL/Arr: - HP: 400 Ref# 12MS51M7X

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	12MS51M7X
Stock Number	25890495
MLS Number	13962294
Category	Engine Control Modules (ECM)
Last Updated	4/4/2026
Location	Kansas City, MO, 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

$1,175 USD

(USED) Mack E7 Serial #: 5N0041 HP: 350 Ref# 12MS51M7

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	12MS51M7
Stock Number	25961944
MLS Number	14245225
Category	Engine Control Modules (ECM)
Last Updated	3/14/2026
Location	Winimac, IN, 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

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) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

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

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.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

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