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Condition: Used
Stock Number: E4366
Serial Number: 4921776 4921797 CM850
Weight: 12 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) OEM Cummins QSB4.5Diesel Engine Control Module, ECM, ECU, for sale!!!!! P/N: 4921776; Supersession Part #: 4921797; Service Mod...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3913
Serial Number: 4921776 4921797 CM850
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) OEM 2008 Cummins QSB4.5 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Supersession Part #: 4921797; S...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4552
Serial Number: 4921776 4921797 CM850
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) Cummins QSB4.5 OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Supersession Part #: 4921797; Servic...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4032
Serial Number: 4921776 CM850
Weight: 12 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) OEM Cummins QSB4.5 Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 4921776; Service Model Name: CM850(CM2850); Stoc...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4711
Serial Number: 4993120 4993121 CM2250
Weight: 12 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) Cummins QSB6.7 OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4993120; Supersession Part #: 4993121; Servic...
Updated: Thursday, October 01, 2026 08:43 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: New
Stock Number: E2682
Serial Number: 5317107 5317106 CM2350
Weight: 18 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (SURPLUS NEW/ TESTED) OEM 2018 Cummins QSB 6.7L Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 5317107, 5317106; Service Model Name...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4672
Serial Number: 5317106 5317107 CM2350
Weight: 14 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (GOOD USED/TESTED) 2017 Cummins QSB6.7L Diesel Engine Control Module, ECM, ECU, for sale!!!!! Part #: 5317106; Supersession Part #: 5317107; Servi...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4599
Serial Number: 4921776 4921797 CM850
Weight: 12 lb
Shipping Length: 14 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) Cummins QSB6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Supersession Part #: 4921797; Service Mo...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3526
Serial Number: 4921776 4921797 CM850
Weight: 14 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) OEM Cummins QSB6.7L Engine Computer Module, ECM, ECU, for sale!!!! P/N: 4921797; Supersession Part #: 4921776; Service Model Na...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2926
Serial Number: 4921776 4921797 CM850 CM2850
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) OEM 2010 Cummins QSB6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part # 4921776; Supersession Part #: 4921797; Se...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Core
Stock Number: E2759
Serial Number: 4921776 4921797 CM850 CM2850
Weight: 18 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (CORE/ FOR PARTS OR NOT WORKING) 2007 QSB 6.7L Engine Control Module, ECM, ECU, for sale!!! Part #'s: 4921776, 4921797; Service Model Name: CM850, ...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4738
Serial Number: 4921776 4921797 CM850
Weight: 12 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) 2014 Cummins QSB6.7L Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 4921776; Supersession Part #: 4921797; Service...
Updated: Thursday, October 15, 2026 03:59 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3490
Serial Number: 4921776 4921797 CM850
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) Cummins QSB6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Supersession Part #: 4921797; Service ...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3489
Serial Number: 4921776 4921797 CM850
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) Cummins QSB6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Supersession Part #: 4921797; Service ...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: New
Stock Number: E4249
Serial Number: 5348868 5348864 CM2880
Weight: 12 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (SURPLUS NEW) OEM 2020 Cummins QSF2.8 Diesel Engine Control Module, ECM, ECU, for sale!!!! Part #: 5348868; Supersession Part #: 5348864 ; Servic...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: New
Stock Number: E4389
Serial Number: 5348868 5348864
Weight: 12 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (NEW/ TAKEOFF) Cummins QSF2.8 Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 5348868; Supersession Part #: 5348864; Service Model Name...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4763
Serial Number: 5317106 5317107 CM2350
Weight: 12 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) 2015 Cummins QSF 3.8L OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 5317106; Supersession Part #: 5317107;...
Updated: Wednesday, November 04, 2026 08:50 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4063
Serial Number: 3408501 3408504 CM570
Weight: 12 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED / TESTED) OEM 2017 Cummins QSM11 Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 3408501; Supersession Part #: 3408504; Serv...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4194
Serial Number: 3408501 3408504 CM570
Weight: 12 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED / TESTED) OEM Cummins QSM11 Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 3408501; Supersession Part #: 3408504; Service M...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4177
Serial Number: 4993120 4993121 CM2250
Weight: 12 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) Cummins QSX11.9 Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 4993120; Supersession Part #: 4993121; Service Mode...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4606
Serial Number: 3408501 3408504 CM570
Weight: 12 lb
Shipping Length: 24 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) Cummins QSX15 OEM Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 3681405; Supersession Part #: 3408501; Service Mo...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4551
Serial Number: 3408501 3681405 CM570
Weight: 12 lb
Shipping Length: 24 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) Cummins QSX15 OEM Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 3681405; Supersession Part #: 3408501; Service Mo...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4492
Serial Number: 5290170 5290171 CM2350
Weight: 12 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (GOOD USED / TESTED ) Cummins QSX15 OEM Diesel Engine Control Module, ECM, ECU for sale!!!!!! Part #: 5290170; Supersession Part #: 5290171, 531710...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4232
Serial Number: 5317106 5317107 CM2350
Weight: 12 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) 2017 Cummins QSX15 Diesel Engine Control Module, ECM, ECU, for sale!!!!! Part #: 5317106; Supersession Part #: 5317107; Service...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4685
Serial Number: 3408501 3681405 CM570
Weight: 12 lb
Shipping Length: 24 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) Cummins QSX15 OEM Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 3408501; Supersession Part #: 3408504; Service Mo...
Updated: Monday, September 28, 2026 12:42 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4273
Serial Number: 4993120 4993121 CM2250
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) Cummins QSX15 OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4993120; Supersession Part #: 4993121; Service...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3363
Serial Number: 3408501 3408504 CM570
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED / TESTED) OEM 2010 Cummins QSX15 Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 3408501; Supersession Part #: 3408504; Serv...
Updated: Thursday, September 17, 2026 08:52 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: Ryd 4943134
Shipping Length: 11 in
Shipping Width: 8 in
Shipping Height: 3 in
Shipping Weight: 3 lb
Description: Good used, cleaned, tested and inspected Cummins CM2150 ECM. Part Number: 4943134, 4940520,. 30 Day Guarantee for swap or refund if not programmabl...
Updated: Monday, September 28, 2026 11:32 AM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
