1. Home
  2. Listings
  3. Truck Parts
  4. Engine Parts
  5. Engine Control Modules (ECM)
  6. Mack
  7. E7

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

Close
Your Current Search
Industry
Truck Parts
Top-Category
Engine Parts
Category
Engine Control Modules (ECM)
Manufacturer
Mack
Model
E7
Country
United States
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Truck Parts (134)
Category
   Engine Control Modules (ECM) (134)
Manufacturer
Mack (134)
Condition
Used (123)Dismantled (11)
Model Year
-
Horsepower
-
Inspection Report
Yes (0)
No (134)
Warranty
Yes (0)
No (0)
Price
-
Country
United States (134)
State / Region
Select a state below and click Refine Results.










Seller Type
(134)
Market Type
For Sale (134)
Filter by Specs or Location
1-25 of 134 results
1-25 of 134 results
Mack E7 Engine Control Module (ECM) for a Mack CH
3 0

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
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CH
Part Number12MS51M
Stock Number25694592
MLS Number13186326
CategoryEngine Control Modules (ECM)
Last Updated5/21/2025
Location
Spencer, IA, US
Sold By

Vander Haag's Inc.

(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
Mack E7 Engine Control Module (ECM) for a Mack CH612
4 0

Mack E7 Engine Control Module (ECM) for a Mack CH612

$599 USD
(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...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CH612
Part Number12MS523M
Stock NumberP-102247
MLS Number13583911
CategoryEngine Control Modules (ECM)
Last Updated5/16/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Mack E7 Engine Control Module (ECM) for a 2005 Mack CXN613
5 0

Mack E7 Engine Control Module (ECM) for a 2005 Mack CXN613

Call for price
(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,...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CXN613
Will Fit Year(s)2005
Part Number0281020045
Stock NumberP-102214
MLS Number13582142
CategoryEngine Control Modules (ECM)
Last Updated5/15/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Mack E7 Engine Control Module (ECM) for a 2001 Mack RD688S
5 0

Mack E7 Engine Control Module (ECM) for a 2001 Mack RD688S

Call for price
(Used) 2000 Mack E7, ECM- Mack 12MS410M2 Mack 12MS510M Mack 12MS510M2 Mack 12MS514M Mack 12MS517AM Mack 12MS517BM Mack 12MS517BMX Mack 12MS517M 1998-2001 Mack E7 Part Number: 12MS517AM,...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)RD688S
Will Fit Year(s)2001
Part Number12MS517AM
Stock NumberP-102130
MLS Number13576448
CategoryEngine Control Modules (ECM)
Last Updated5/14/2025
Location
Elkton, MD, US
Sold By

CRG Heavy Truck Parts

(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Mack E7 Diesel Engine Control Module ECM ECU 12MS523M
3 0

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...
ConditionUsed
Part Number12MS523M
Stock NumberE4130
MLS Number13530536
CategoryEngine Control Modules (ECM)
Last Updated4/21/2025
Location
Hialeah, FL, US
Sold By

JJ Rebuilders Inc.

(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Mack E7 Diesel Engine Control Module ECM ECU 25096403
4 0

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...
ConditionUsed
Part Number25096403
Stock NumberE4127
MLS Number13518335
CategoryEngine Control Modules (ECM)
Last Updated4/15/2025
Location
Hialeah, FL, US
Sold By

JJ Rebuilders Inc.

(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Mack E7 Engine Control Module (ECM) PART # 12MS523M, Bosch Part # 0 281 010 820
5 0

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

Call for price
(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...
ConditionUsed
Part Number12MS523M
Stock Number8076
MLS Number13201242
CategoryEngine Control Modules (ECM)
Last Updated4/11/2025
Location
Opa Locka, FL, US
Sold By

CA Truck Parts Inc.

(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
Mack E7 Engine Control Module (ECM) for a Mack CX
3 0

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

$875 USD
(USED) Mack E7 Serial #: 5552M23197 CPL/Arr: CANNOT VERIFY HP: CANNOT VERIFY TESTED
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CX
Stock Number25777985
MLS Number13505437
CategoryEngine Control Modules (ECM)
Last Updated4/9/2025
Location
Council Bluffs, IA, US
Sold By

Vander Haag's Inc.

(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
Mack E7 Engine Control Module (ECM) Part # 12MS523M
5 0

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

Call for price
(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...
ConditionUsed
Engine ModelE7
Part Number12MS523M
Stock Number1951
MLS Number9969212
CategoryEngine Control Modules (ECM)
Last Updated4/4/2025
Location
Opa Locka, FL, US
Sold By

CA Truck Parts Inc.

(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
Mack E7 Engine Control Module (ECM) 12MS523M
5 0

Mack E7 Engine Control Module (ECM) 12MS523M

Call for price
(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...
ConditionUsed
Part Number12MS523M
Stock Number3507
MLS Number11373680
CategoryEngine Control Modules (ECM)
Last Updated4/4/2025
Location
Opa Locka, FL, US
Sold By

CA Truck Parts Inc.

(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
2002 Mack E7-350 Engine Control Module (ECM) OEM Part # 12MS523M, Bosch Part # 0 281 010 820
6 0

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

Call for price
(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...
ConditionUsed
Part Number12MS523M, 0281010820
Stock Number8293
MLS Number13249989
CategoryEngine Control Modules (ECM)
Last Updated4/4/2025
Location
Opa Locka, FL, US
Sold By

CA Truck Parts Inc.

(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
Mack E7 Engine Control Module (ECM) OEM PART # 12MS523M, Bosch Part # 0 281 010 820
6 0

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

Call for price
(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...
ConditionUsed
Part Number12MS523M, 0281010820
Stock Number8750
MLS Number13363480
CategoryEngine Control Modules (ECM)
Last Updated4/4/2025
Location
Opa Locka, FL, US
Sold By

CA Truck Parts Inc.

(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
Mack E7 Engine Control Module (ECM) PART # 12MS523M
5 0

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

Call for price
(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...
ConditionUsed
Part Number12MS523M
Stock Number8033
MLS Number13194931
CategoryEngine Control Modules (ECM)
Last Updated4/4/2025
Location
Opa Locka, FL, US
Sold By

CA Truck Parts Inc.

(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
Mack E7 Engine Control Module (ECM)
4 0

Mack E7 Engine Control Module (ECM)

Call for price
2004-2007 Mack E7 ECM | Engine Control Module - Used | P/N 12MS532M, Serial#: 1
ConditionUsed
Part Number12MS532M
Stock Number295463521
MLS Number13440364
CategoryEngine Control Modules (ECM)
Last Updated3/11/2025
Location
Winger, MN, US
Sold By

Lucken Trucks and Parts

(833) 637-___  SHOW
NUMBERCall Seller
Email Seller
Save
Mack E7-350 Engine Control Module (ECM) 12MS514M, 0 281 001 522
6 0

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...
ConditionUsed
Part Number12MS514M, 0281001522
Stock Number8807
MLS Number13406969
CategoryEngine Control Modules (ECM)
Last Updated2/19/2025
Location
Opa Locka, FL, US
Sold By

CA Truck Parts Inc.

(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
Mack E7 Engine Control Module (ECM) PART # 12MS517BM, Bosch Part # 0 281 001 522
6 0

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

Call for price
(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...
ConditionUsed
Part Number12MS517BM, 0281001522
Stock Number8297
MLS Number13251011
CategoryEngine Control Modules (ECM)
Last Updated2/18/2025
Location
Opa Locka, FL, US
Sold By

CA Truck Parts Inc.

(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
OEM Mack E7 Diesel Engine Control Module ECM ECU 12MS530M
4 0

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...
ConditionUsed
Part Number12MS530M
Stock NumberE4069
MLS Number13399495
CategoryEngine Control Modules (ECM)
Last Updated2/14/2025
Location
Hialeah, FL, US
Sold By

JJ Rebuilders Inc.

(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Mack E7 Engine Control Module (ECM)
9 0

Mack E7 Engine Control Module (ECM)

Call for price
(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...
ConditionUsed
Horse Power460 HP
Engine ModelE7 ETECH
Part Number12MS517BM
Stock NumberECM0042
MLS Number9356769
CategoryEngine Control Modules (ECM)
Last Updated2/10/2025
Location
Opa Locka, FL, US
Sold By

CA Truck Parts Inc.

(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
OEM Mack E7 Diesel Engine Control Module ECM ECU 12MS517BM
4 0

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...
ConditionUsed
Part Number12MS517BM
Stock NumberE4034
MLS Number13357457
CategoryEngine Control Modules (ECM)
Last Updated1/22/2025
Location
Hialeah, FL, US
Sold By

JJ Rebuilders Inc.

(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Mack E7 Engine Control Module (ECM)
3 0

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
ConditionUsed
Fits To Make(s)Mack
Part Number12MS45M4X
Stock Number29546190
MLS Number12792666
CategoryEngine Control Modules (ECM)
Last Updated1/9/2025
Location
Winger, MN, US
Sold By

Lucken Trucks and Parts

(833) 637-___  SHOW
NUMBERCall Seller
Email Seller
Save
Mack E7 Engine Control Module (ECM) for a Mack CXN
3 0

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
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CXN
Part Number12MS534M
Stock Number25707296
MLS Number13183382
CategoryEngine Control Modules (ECM)
Last Updated12/21/2024
Location
Sioux Falls, SD, US
Sold By

Vander Haag's Inc.

(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
Mack E7 Engine Control Module (ECM) for a 2000 Mack CH613
17 0

Mack E7 Engine Control Module (ECM) for a 2000 Mack CH613

$750 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...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)CH613
Will Fit Year(s)2000
Part Number240337-8
Stock Number240337-8
MLS Number13206234
CategoryEngine Control Modules (ECM)
Last Updated12/21/2024
Location
Kankakee, IL, US
Sold By

River Valley Truck Parts

(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
Save
River Valley Truck Parts
Mack E7 Engine Control Module (ECM) PART # 12MS518M, Bosch Part # 0 281 010 311
6 0

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

Call for price
(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 #...
ConditionUsed
Part Number12MS518M
Stock Number8079
MLS Number13216689
CategoryEngine Control Modules (ECM)
Last Updated12/12/2024
Location
Opa Locka, FL, US
Sold By

CA Truck Parts Inc.

(305) 688-___  SHOW
NUMBERCall Seller
Email Seller
Save
CA Truck Parts Inc.
Mack E7 Engine Control Module (ECM)
4 0

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...
ConditionUsed
Part Number12MS523M
Stock NumberE3997
MLS Number13266331
CategoryEngine Control Modules (ECM)
Last Updated12/3/2024
Location
Hialeah, FL, US
Sold By

JJ Rebuilders Inc.

(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Mack E7 Diesel Engine Control Module ECM ECU 12MS523M
4 0

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...
ConditionUsed
Part Number12MS523M
Stock NumberE3989
MLS Number13254825
CategoryEngine Control Modules (ECM)
Last Updated11/25/2024
Location
Hialeah, FL, US
Sold By

JJ Rebuilders Inc.

(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
JJ Rebuilders Inc.
Save Search
Email Alert
What's Save Search and Email Alert?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No
Got a engine control module (ecm) to sell? In minutes, you can create an online listing for your engine control module (ecm) and advertise it to thousands of buyers.
Start selling today