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Condition: Used
Stock Number: 7914
Description: (GOOD USED) Mack E7 Diesel Engine Computer For Sale Part # 12MS523M ECM For Sale, ECM, ECU, OEM Part # 12MS523M, Bosch Part # 0281010820, 12V, Pull...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 9383
Serial Number: 059109
Description: (GOOD USED & TESTED w/ WARRANTY) 2004-2007 Mack E7 Engine Control Module (ECM) Part # 12MS532M For Sale, 12V, OEM Part # 12MS532M, Bosch Part # 0 2...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 9382
Serial Number: 120414
Description: (GOOD USED & TESTED w/ WARRANTY) 2004-2007 Mack E7 Engine Control Module (ECM) Part # 12MS534M For Sale, 12V, OEM Part # 12MS534M, Bosch Part # 0 2...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 9482
Serial Number: 87222
Description: (TESTED w/WARRANTY) Mack E7 Engine Control Module (ECM) 12MS514M For Sale, OEM part # 12MS514M, PASSENGER SIDE ECM, Pulled Off 2000 Mack E7 11.9L 6...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8297
Serial Number: 08705
Description: (TESTED w/ WARRANTY) Mack E7 Diesel Engine Computer Module ECM/ECU/ICM 12MS517BM For Sale, OEM Part # 12MS517BM, Bosch# 0 281 001 522, 0281001522, ...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 9752
Serial Number: 19016
Description: (TESTED w/ WARRANTY) Mack E7 Diesel Engine Computer Module (ECM) 12MS523M For Sale, ECM, ECU, OEM Part # 12MS523M, Bosch Part # 0281010820, 0 281 0...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 9541
Serial Number: 09128
Description: (TESTED w/ WARRANTY) Mack E7 Diesel Engine Control Module (ECM) 12MS518M For Sale, OEM Part # 12MS518M, Bosch Part # 0 281 010 311, 0281010311, 12V...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8079
Serial Number: 09030
Description: (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 31...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8076
Description: (GOOD USED) Mack E7 Diesel Engine Computer For Sale Part # 12MS523M ECM For Sale, ECM, ECU, OEM Part # 12MS523M, Bosch Part # 0281010820, 12V, Stoc...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8033
Serial Number: 19116
Description: (GOOD USED) Mack E7 Diesel ECM (Engine Computer Module) Part # 12MS523M For Sale, ECM, ECU, OEM Part # 12MS523M, Bosch Part # 0281010820, 0 281 010...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: E3409
Serial Number: 12MS530M
Weight: 13 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (GOOD USED) Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!! ; Part #: 12MS530M; Stock #: E3409
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3158
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 4 in
Shipping Height: 12 in
Description: (GOOD USED) Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Stock #: E3158
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2823
Serial Number: 12MS530M
Weight: 15 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (GOOD USED) Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!!Part #: 12MS530M; Stock #: E2823
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Core
Stock Number: E4392
Serial Number: 12MS514M
Weight: 14 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (CORE/ FOR PARTS OR NOT WORKING) OEM Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS514M; Stock #: E4392
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Core
Stock Number: E3953
Serial Number: 12MS526M
Weight: 13 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (CORE/ FOR PARTS OR NOT WORKING) OEM Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS526M; Stock #: E3953
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Core
Stock Number: E3952
Serial Number: 25123083
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (CORE/ FOR PARTS OR NOT WORKING) OEM Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 25123083; Stock #: E3952
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Core
Stock Number: E3735
Serial Number: 12MS514M
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (CORE/ FOR PARTS OR NOT WORKING) OEM Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 12MS514M; Stock #: E3735
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Core
Stock Number: E3695
Serial Number: 12MS517BM
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (CORE/ FOR PARTS OR NOT WORKING) Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!! Part #: 12MS517BM; Stock #: E3695
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Core
Stock Number: E3666
Serial Number: 12MS517BM
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (CORE/ FOR PARTS OR NOT WORKING) Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!! Part #: 12MS517BM; Stock #: E3666
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Core
Stock Number: E3493
Weight: 13 lb
Shipping Length: 12 in
Shipping Width: 12 in
Shipping Height: 6 in
Description: (CORE/ FOR PARTS OR NOT WORKING) Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Stock #: E3493
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Core
Stock Number: E3205
Serial Number: 12MS523M
Weight: 13 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (CORE/ NOT WORKING FOR PARTS) Mack E7 Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 12MS523M; Stock #: E3205
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Core
Stock Number: E2983
Weight: 12 lb
Shipping Length: 14 in
Shipping Width: 4 in
Shipping Height: 12 in
Description: (CORE/ FOR PARTS OR NOT WORKING) 2001 MACK E7 (PASSENGER SIDE ECM) Diesel Engine Control Module. ECM, ECU. for sale!!!!!! Stock #: E2983
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: 8083
Description: (TESTED w/ WARRANTY) 2001 Mack E7 ETECH ECM For Sale, Pulled off 2001 Mack E7-ETech 11.9L Mack ETECH, Stock # 8083
All our PARTS are TESTED and ...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: ecm-842
Serial Number: 12MS510M2
Description: mack engine ecu 12ms510m2
Updated: Monday, May 11, 2026 10:30 AM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: 8293
Serial Number: 62014
Description: (TESTED w/ WARRANTY) 2002 Mack E7-350 Diesel Engine Computer Module (ECM) 12MS523M For Sale, ECM, ECU, OEM Part # 12MS523M, Bosch Part # 0281010820...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: Ryd 12MS48M2
Shipping Length: 9 in
Shipping Width: 5 in
Shipping Height: 2 in
Shipping Weight: 1 lb
Description: Good used, cleaned and inspected Mack ETEC ECM. Part Number: 12MS48M2. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be pr...
Updated: Tuesday, May 19, 2026 09:16 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 2866
Serial Number: M026691A05061
Description: (GOOD USED) 2001 Mack 12MS48M4 ECU (Cab Control Module) VECU, Pulled off 2001 Mack ETECH, 4 Plugs, 12 Volts, 12MS411M4, VECU, Other Part# 412.213/0...
Updated: Monday, May 18, 2026 03:38 PM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: ecm-795
Serial Number: 21911579
Description: Mack Mdrive transmission ECU, will fit volvo also, Mack part number 21911579
Updated: Monday, May 11, 2026 10:30 AM
Location: Lakeville, Minnesota
Seller: MANDERS DIESEL REPAIR INC
