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Condition: Used
Stock Number: E2949
Serial Number: 3959402 3965159 4921776 4921797
Weight: 6.35 kg
Shipping Length: 35.56 cm
Shipping Width: 10.16 cm
Description: (GOOD USED/ TESTED) OEM 2004 Cummins ISC Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 3965159; Supersession Part #: 3959402, 4921...
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2942
Serial Number: 4921776 CM850
Weight: 6.35 kg
Shipping Length: 35.56 cm
Shipping Width: 10.16 cm
Description: (GOOD USED / TESTED) Cummins ISC EPA04 Diesel Engine Control Module, ECM, ECU, for sale!!!!!!! Part #: 4921776; Service Model Name: CM850; Stock N...
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: E1932
Serial Number: 4921797 4921776 CM850
Description: (GOOD USED) OEM 2004 Cummins ISC Engine Computer Module, ECU, ECM, for sale!!!!
P/N: 4921797
4921776
CM850
Stock #: E1932
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: 14584
Serial Number: 123456
Weight: 1.36 kg
Shipping Length: 27.94 cm
Shipping Width: 20.32 cm
Description: Takeout ecu for Cummins isc/isl has broken plugs 3942872 Priced in USD
Length: 0.2794
Width: 0.2032
Height: 0.0762
Updated: Tuesday, October 20, 2026 06:20 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 2871
Serial Number: 4B03008150
Description: (GOOD USED) 2000 Cummins ECM Part # 3944105 For Sale, CM554, Serial # 4B03008150, Stock # 2871 | Tested & Inspected!
All our PARTS are TESTED an...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2868
Serial Number: 3007623
Description: (GOOD USED) 2000 Cummins ISC ECM Part # 3944105 For Sale, ISC CM554, CPL 2689, NON-EGR Model, 240HP, ECM Code J90666.06, Serial # 3007623, Stock # ...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 34142E
Serial Number: 4993120
Description: CM 2250
Updated: Thursday, October 01, 2026 10:24 am
Location: St-Jean Baptiste De, Quebec, Canada
Seller: Dubois Trucks
Condition: Used
Stock Number: ECM1
Serial Number: 3965159
Description: CM850
#3965159
#4921776
#4921797
280HP
Updated: Thursday, October 01, 2026 10:24 am
Location: St-Jean Baptiste De, Quebec, Canada
Seller: Dubois Trucks
Condition: Used
Stock Number: 7835
Serial Number: 14373
Description: (TESTED W/ WARRANTY) 2007 Cummins ISC ECM Part # 4943134 For Sale, EGR Model, CM2150, ECM Code AU90045.16, CPL 8786, ESN 46834298, Fits 2007, 2008,...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 4235
Serial Number: 26874
Description: (TESTED W/ WARRANTY) 2008 Cummins ISC ECM Part # 4943134 For Sale, EGR Model, CM2150, Engine Model ISC, ECM Code AU90091, ECM Serial # 26874, ESN 4...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: E4573
Serial Number: 4921776 4921797 CM850 ISL
Weight: 6.35 kg
Shipping Length: 35.56 cm
Shipping Width: 30.48 cm
Description: (GOOD USED/ TESTED) Cummins ISC OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Supersession Part #: 4921797; Service M...
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3592
Serial Number: 4921776 4921797 CM850
Weight: 6.35 kg
Shipping Length: 35.56 cm
Shipping Width: 10.16 cm
Description: (GOOD USED/ TESTED) OEM Cummins ISC Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Supersession Part #: 4921797; Service M...
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3577
Serial Number: 4921776 CM850
Weight: 6.35 kg
Shipping Length: 35.56 cm
Shipping Width: 10.16 cm
Description: (GOOD USED/ TESTED) Cummins ISC/ISL Diesel Engine Control Module, ECM, ECU, Part #: 4921776; Service Model Name: CM850; Stock #: E3577
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2722
Serial Number: 4921776 4921797 CM850
Weight: 6.35 kg
Shipping Length: 35.56 cm
Shipping Width: 10.16 cm
Description: (GOOD USED/ TESTED) OEM Cummins ISC Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Supersession Part #: 4921797; Service M...
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: 10329
Serial Number: 3106269
Description: (GOOD USED & BENCH TESTED) Cummins ISL Engine Control Module (ECM) 4921776 For Sale, Part # 4921776, CM850, Fits 2004 2005 2006, Off 2006 Cummins I...
Updated: Friday, September 25, 2026 02:41 pm
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8431
Serial Number: 34277051
Description: (GOOD USED & BENCHED TESTED) Cummins CM850 Engine Control Module (ECM) 4921776 For Sale, CM850, ISC / ISL8.3 TRANSIT BUS, Part # 4921776, EGR-Model...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8060
Serial Number: 34289469
Description: (GOOD USED & TESTED W/ WARRANTY) 2011 Cummins ISC ECM Part # 4921776 For Sale, Part # 4921776, CM850, CPL 8692, Pulled off a Cummins ISC Diesel Eng...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8059
Serial Number: 6EC8850A36002006
Description: (GOOD USED & BENCH TESTED W/ WARRANTY) Cummins ISC ECM Part # 4921776 For Sale, Part # 4921776, CM850, Pulled off a Cummins ISC Diesel Engine, EGR-...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2837
Serial Number: 4A06021228
Description: (GOOD USED) Cummins Part # 3944125 ECM Diesel Engine Control Module, CM550, Serial # 4A06021228, T0964, Stock # 2837 | Tested & Inspected!
All o...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Core
Stock Number: E2123
Serial Number: 4943136
Weight: 6.35 kg
Shipping Length: 35.56 cm
Shipping Width: 10.16 cm
Description: (CORE/ FOR PARTS OR NOT WORKING) Cummins ISC Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 4943136; Service Model Name: CM2150; Stock...
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: 10554
Serial Number: 9005408
Description: (GOOD USED & BENCH TESTED) Cummins CM850 Engine Control Module (ECM) 4921776 For Sale, Part # 4921776, CM850, Fits 2004 2005 2006, Off 2005 Cummins...
Updated: Friday, September 25, 2026 11:53 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8181
Serial Number: 91013
Description: (GOOD USED & BENCH TESTED W/WARRANTY) 2010 Cummins ISC ECM 4993120 For Sale, Part # 4993120, CM2250, CPL 3093, 270HP @2000RPM, ESN 73159731, EPA '1...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 9717
Serial Number: 38154668
Description: (GOOD USED & BENCH TESTED W/ WARRANTY) 2006 Cummins ISL Engine Control Module (ECM) 4921776 For Sale, CM850, CPL 8494, Part # 4921776, EGR-Model, M...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 10130
Serial Number: 6214256
Description: (GOOD USED & BENCH TESTED) Cummins CM554 Engine Control Module (ECM) 3944125 For Sale, Part # 3944125, NON-EGR Model, CM554, CPL 8158, Pulled Off 2...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8448
Serial Number: 6047789
Description: (GOOD USED & BENCHED TESTED w/ WARRANTY) Cummins ISC / ISL Engine Control Module (ECM) 3944125 For Sale, NON-EGR Module, Part # 3944125, CM554, 300...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8446
Serial Number: 6024269
Description: (GOOD USED & BENCHED TESTED W/ WARRANTY) Cummins ISC / ISL Engine Control Module (ECM) 3944125 For Sale, NON-EGR Model, CM554, CPL 2964, 300 HP @ 2...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8531
Serial Number: 32035280
Description: (GOOD USED & BENCH TESTED W/ WARRANTY) Cummins ISL Engine Control Module (ECM) Part # 4921776 w/ Cooling Plate & For Sale, CM850, CPL 1286, ECM Par...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 10175
Serial Number: 35155484
Description: (GOOD USED & BENCHED TESTED) Cummins ISC Engine Control Module (ECM) 4921776 For Sale, Part # 4921776, CM850, Fits 2004 2005 2006, Off 2006 Cummins...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc