Mack E7 Engine Control Modules (ECM) For Sale in United States

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2000 Mack E7 E-Tech Engine Control Module (ECM) for a Mack E7 ETEC

$500 USD

Used 2000 Mack E7 ETEC ECM, Right Kick Panel Mount, Part Number 12MS48M5,12MS411M5 ,

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	E7 ETEC
Stock Number	GGR128781
MLS Number	11337115
Category	Engine Control Modules (ECM)
Last Updated	9/11/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

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

$500 USD

COOLING PLATE ONLY

Condition	Used
Fits To Make(s)	MACK
Fits To Model(s)	E7 ETEC
Stock Number	1944941
MLS Number	12760073
Category	Engine Control Modules (ECM)
Last Updated	9/11/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

(855) 370-___ SHOW
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1995 Mack E7 Engine Control Module (ECM) for a Mack CH

$1,275 USD

(USED) Mack E7 Serial #: 2007671 CPL/Arr: - HP: 350 Ref# 12MS51M

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	12MS51M
Stock Number	25694592
MLS Number	13186326
Category	Engine Control Modules (ECM)
Last Updated	5/21/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(844) 402-___ SHOW
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Mack E7 Engine Control Module (ECM) for a 2005 Mack CXN613

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(Used)) 2005 MACK E7, ENGINE ECM- Serial Number: 12MS532M Part Number: 0281020045, 1 Rectangular Plug with 89 Pins, 1 Rectangular Plug with 36 Pins, 1 Rectangular Plug with 16 Pins,...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXN613
Will Fit Year(s)	2005
Part Number	0281020045
Stock Number	P-102214
MLS Number	13582142
Category	Engine Control Modules (ECM)
Last Updated	5/15/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Mack E7 Diesel Engine Control Module ECM ECU 12MS523M

$600 USD

(GOOD USED) Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 12MS523M; Stock #: E4130 For more information about this listing, shipping, technical questions email us...

Condition	Used
Part Number	12MS523M
Stock Number	E4130
MLS Number	13530536
Category	Engine Control Modules (ECM)
Last Updated	4/21/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Mack E7 Diesel Engine Control Module ECM ECU 25096403

$1,000 USD

(GOOD USED) Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!! Part #: 25096403; Stock #: E4127 For more information about this listing, shipping, technical questions email us...

Condition	Used
Part Number	25096403
Stock Number	E4127
MLS Number	13518335
Category	Engine Control Modules (ECM)
Last Updated	4/15/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Mack E7 Engine Control Module (ECM) PART # 12MS523M, Bosch Part # 0 281 010 820

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(GOOD USED) Mack E7 Diesel Engine Computer For Sale Part # 12MS523M ECM For Sale, ECM, ECU, OEM Part # 12MS523M, Bosch Part # 0281010820, 12V, Stock # 8076 All our PARTS are TESTED and Ship...

Condition	Used
Part Number	12MS523M
Stock Number	8076
MLS Number	13201242
Category	Engine Control Modules (ECM)
Last Updated	4/11/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

Mack E7 Engine Control Module (ECM) Part # 12MS523M

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(GOOD USED) Mack E7 Diesel Engine Computer For Sale Part # 12MS523M ECM, ECU, Bosch Part # 0281010820, 12V, Serial # 5871311842972, Stock # 1951 All our ECMs are TESTED and Ship PRIORITY...

Condition	Used
Engine Model	E7
Part Number	12MS523M
Stock Number	1951
MLS Number	9969212
Category	Engine Control Modules (ECM)
Last Updated	4/4/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

Mack E7 Engine Control Module (ECM) 12MS523M

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(GOOD USED) Mack E7 Diesel Engine Computer For Sale Part# 12MS523M ECM, ECU, Bosch Part# 0281010820, 12V, Serial # 18728, Stock #3507 PART COMES WITH WARRANTY! NEXT DAY SHIPPING OPTIONS...

Condition	Used
Part Number	12MS523M
Stock Number	3507
MLS Number	11373680
Category	Engine Control Modules (ECM)
Last Updated	4/4/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

2002 Mack E7-350 Engine Control Module (ECM) OEM Part # 12MS523M, Bosch Part # 0 281 010 820

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(TESTED w/ WARRANTY) 2002 Mack E7-350 Diesel Engine Computer Module (ECM) 12MS523M For Sale, ECM, ECU, OEM Part # 12MS523M, Bosch Part # 0281010820, 0 281 010 820, 12V, Pulled Off Mack...

Condition	Used
Part Number	12MS523M, 0281010820
Stock Number	8293
MLS Number	13249989
Category	Engine Control Modules (ECM)
Last Updated	4/4/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

Mack E7 Engine Control Module (ECM) OEM PART # 12MS523M, Bosch Part # 0 281 010 820

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(TESTED w/ WARRANTY) Mack E7 Diesel Engine Computer Module (ECM) 12MS523M For Sale, ECM, ECU, OEM Part # 12MS523M, Bosch Part # 0281010820, 0 281 010 820, 12V, NON-EGR, Serial # 28128, Stock...

Condition	Used
Part Number	12MS523M, 0281010820
Stock Number	8750
MLS Number	13363480
Category	Engine Control Modules (ECM)
Last Updated	4/4/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

Mack E7 Engine Control Module (ECM) PART # 12MS523M

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(GOOD USED) Mack E7 Diesel ECM (Engine Computer Module) Part # 12MS523M For Sale, ECM, ECU, OEM Part # 12MS523M, Bosch Part # 0281010820, 0 281 010 820, 12V, Serial # 19116, Stock # 8033...

Condition	Used
Part Number	12MS523M
Stock Number	8033
MLS Number	13194931
Category	Engine Control Modules (ECM)
Last Updated	4/4/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

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Mack E7 Engine Control Module (ECM)

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2004-2007 Mack E7 ECM | Engine Control Module - Used | P/N 12MS532M, Serial#: 1

Condition	Used
Part Number	12MS532M
Stock Number	295463521
MLS Number	13440364
Category	Engine Control Modules (ECM)
Last Updated	3/11/2025
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts

Mack E7-350 Engine Control Module (ECM) 12MS514M, 0 281 001 522

$995 USD

(TESTED w/ WARRANTY) Mack E7-350 Diesel Engine ECM/ECU/ICM 12MS514M For Sale, OEM Part# 12MS514M, Bosch Part # 0 281 001 522, 0281001522, 12V, E7, Serial # 08606, Stock # 8807 All our PARTS...

Condition	Used
Part Number	12MS514M, 0281001522
Stock Number	8807
MLS Number	13406969
Category	Engine Control Modules (ECM)
Last Updated	2/19/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

Mack E7 Engine Control Module (ECM) PART # 12MS517BM, Bosch Part # 0 281 001 522

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(TESTED w/ WARRANTY) Mack E7 Diesel Engine Computer Module ECM/ECU/ICM 12MS517BM For Sale, OEM Part # 12MS517BM, Bosch# 0 281 001 522, 0281001522, 12V, E7, Serial # 08705, Stock # 8297 All...

Condition	Used
Part Number	12MS517BM, 0281001522
Stock Number	8297
MLS Number	13251011
Category	Engine Control Modules (ECM)
Last Updated	2/18/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

OEM Mack E7 Diesel Engine Control Module ECM ECU 12MS530M

$600 USD

(GOOD USED) OEM Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS530M; Stock #: E4069 For more information about this listing, shipping, technical questions email...

Condition	Used
Part Number	12MS530M
Stock Number	E4069
MLS Number	13399495
Category	Engine Control Modules (ECM)
Last Updated	2/14/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Mack E7 Engine Control Module (ECM)

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(GOOD USED) Mack E7 ETECH ECM (Engine Control Module) Part # 12MS517BM, 12V, Bosh ECM for MACK, Pulled off a MACK E7-460 E-TECH 11GBA 4915, Serial # BRD6550 All our ECMs are TESTED and Ship...

Condition	Used
Horse Power	460 HP
Engine Model	E7 ETECH
Part Number	12MS517BM
Stock Number	ECM0042
MLS Number	9356769
Category	Engine Control Modules (ECM)
Last Updated	2/10/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

OEM Mack E7 Diesel Engine Control Module ECM ECU 12MS517BM

$1,000 USD

(GOOD USED) OEM Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!! Part #: 12MS517BM; Stock #: E4034 For more information about this listing, shipping, technical questions email us...

Condition	Used
Part Number	12MS517BM
Stock Number	E4034
MLS Number	13357457
Category	Engine Control Modules (ECM)
Last Updated	1/22/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

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Mack E7 Engine Control Module (ECM)

$1,695 USD

Mack E7 ECM | Engine Control Module | P/N 12MS45M4X $1995 ~ $1695 with exchange~, Serial#: 05SQC - 07TFB, Casting#: 3986212

Condition	Used
Fits To Make(s)	Mack
Part Number	12MS45M4X
Stock Number	29546190
MLS Number	12792666
Category	Engine Control Modules (ECM)
Last Updated	1/9/2025
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts

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

$825 USD

(USED) Mack E7 Serial #: N/A CPL/Arr: N/A HP: N/A Ref# 12MS534M NOT TESTED

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXN
Part Number	12MS534M
Stock Number	25707296
MLS Number	13183382
Category	Engine Control Modules (ECM)
Last Updated	12/21/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(844) 604-___ SHOW
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Mack E7 Engine Control Module (ECM) for a 2000 Mack CH613

$550 USD

Good used ECM from a Mack E7 engine. The ECM has been visually inspected and is in good condition. The ECM has corrosion, rust, chipped paint and scuff marks. The ECM has a dent. The ECM has...

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH613
Will Fit Year(s)	2000
Part Number	240337-8
Stock Number	240337-8
MLS Number	13206234
Category	Engine Control Modules (ECM)
Last Updated	12/23/2025
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Mack E7 Engine Control Module (ECM) PART # 12MS518M, Bosch Part # 0 281 010 311

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(TESTED w/ WARRANTY) Mack E7 Diesel Engine Computer For Sale Part # 12MS518M ECM For Sale, ECM, ECU, OEM Part # 12MS518M, Bosch Part # 0 281 010 311, 0281010311, 12V, Serial # 09030, Stock #...

Condition	Used
Part Number	12MS518M
Stock Number	8079
MLS Number	13216689
Category	Engine Control Modules (ECM)
Last Updated	12/12/2024
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

Mack E7 Engine Control Module (ECM)

$600 USD

(GOOD USED) OEM Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS523M; Stock #: E3997 For more information about this listing, shipping, technical questions email...

Condition	Used
Part Number	12MS523M
Stock Number	E3997
MLS Number	13266331
Category	Engine Control Modules (ECM)
Last Updated	12/3/2024
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

2002 Mack E7 Diesel Engine Control Module ECM ECU 12MS523M

$600 USD

(GOOD USED) OEM Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 12MS523M; Stock #: E3989 For more information about this listing, shipping, technical questions email us...

Condition	Used
Part Number	12MS523M
Stock Number	E3989
MLS Number	13254825
Category	Engine Control Modules (ECM)
Last Updated	11/25/2024
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.