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Condition: Used
Stock Number: 2604
Serial Number: 50DH125255
Description: (TESTED W/ WARRANTY) Cummins 4943134 ISB ECM Part # 4943134 For Sale, P/N 4943134, Stock # 2604 Tested & Inspected!
All our PARTS are TESTED and...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: E3833
Serial Number: 4921776 CM850
Weight: 5.44 kg
Shipping Length: 35.56 cm
Shipping Width: 10.16 cm
Description: (GOOD USED/ TESTED) OEM Cummins ISB Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Service Model Name: CM850; Stock #: E3...
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3029
Serial Number: 4921776 CM850
Weight: 6.35 kg
Shipping Length: 35.56 cm
Shipping Width: 10.16 cm
Description: (GOOD USED/ TESTED) Cummins ISB 5.9L Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4921776; Service Model Name: CM850; Stock #: E...
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2112
Serial Number: 4921776 CM850 ISB
Weight: 5.44 kg
Shipping Length: 60.96 cm
Shipping Width: 30.48 cm
Description: (GOOD USED/ TESTED) OEM Cummins ISB Diesel Engine Control Module, ECM, ECU, for sale!!!!!
P/N: 4921776
Service Model Name: CM850
CPL: 8416
Stoc...
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2105
Serial Number: 4921776 CM850
Weight: 4.54 kg
Shipping Length: 60.96 cm
Shipping Width: 30.48 cm
Description: (GOOD USED/ TESTED) OEM Cummins ISB Engine Control Module, ECM, ECU, for sale!!!!!
P/N: 4921776
CM850
Stock #: E2105
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: 1742
Serial Number: 2022581
Description: (GOOD USED & BENCHED TESTED w/ WARRANTY) 2000 Cummins ISB-217 Engine Control Module (ECM) 3944124 For Sale, Part # 3944124, CM550, CPL 2685, OFF 20...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3440
Serial Number: 0A10000889
Description: (GOOD USED) Cummins ISB ECM Part # 3990517 For Sale, NON-EGR Model, CM550, Stock # 3439 | Tested & Inspected!
All our PARTS are TESTED and Ship ...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 4921776
Serial Number: 4921776-2801
Description: (GOOD USED) Cummins ISB ECM Part # 4921776, CM850, Fits 2004 2005 2006, Stock # 2801 | Tested & Inspected!
All our PARTS are TESTED and Ship PRI...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2800
Serial Number: 63C8850A37092423
Description: (GOOD USED) Cummins ISB ECM Part # 4921776, CM850, 300HP, CPL 8134, 6B5.9-300E, Fits 2004 2005 2006, Stock # 2800 | Tested & Inspected!
All our ...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2034
Serial Number: 5004012234
Description: (TESTED W/ WARRANTY) Cummins ISB 5.9L ECM For Sale, 24V CM550, NON-EGR Model Diesel Engine, PN# P3942860, GUARANTEED TO BE PROGRAMMABLE AND INCLUDE...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1829
Serial Number: 37219512
Description: (TESTED W/ WARRANTY) Cummins ISB 5.9L ECM Part # 4921776 For Sale, EGR-Model, Engine Control Module, Engine Computer, ISB, Pulled off Cummins ISB 5...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1758
Description: (GOOD USED) Cummins ISB 5.9L Diesel Engine ECM Part # 3990517 For Sale, Engine Control Module, P/N 3990517, Stock # 1758
All our ECMs are TESTE...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: ECM0153
Serial Number: 37118444
Description: (GOOD USED/TESTED) Cummins ISB 5.9L ECM Part # 4921776, EGR-Model, Engine Control Module, Engine Computer, ISB, ECM Serial # 37118444, Pulled of a ...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: P-60643
Description: USED 5.9 ISB 225 ECM GUARANTEED TO BE ABLE TO REPROGRAM PART# 3942860 CPL 2685
Updated: Tuesday, September 01, 2026 11:12 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: New
Stock Number: E4304
Serial Number: 6372954 ECM BRACKET
Weight: 2.27 kg
Shipping Length: 30.48 cm
Shipping Width: 30.48 cm
Description: (SURPLUS NEW/ TAKEOFF) Cummins ISB/ QSB Diesel Engine Electronic Control Module Bracket, for sale!!! Part #: 6372954; Stock #: E4304
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: New
Stock Number: E4426
Serial Number: 5309218 QSB MODULE SUPPORT
Weight: 3.63 kg
Shipping Length: 35.56 cm
Shipping Width: 10.16 cm
Description: (NEW/ TAKEN OFF NEW ENGINE) Cummins Diesel Engine Control Module Support, for sale!!! Part #: 5309218; Stock #: E4426
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: 12794
Description: USED TAKE OUT ISB 5.9L ECM. Cm550. P3990517
Updated: Thursday, October 01, 2026 03:57 pm
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 12768
Description: USED TAKE OUT ISB ECM
Updated: Thursday, October 01, 2026 03:57 pm
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 100279
Description: USED CUMMINS ISB6.7 ECM P/N: 4384413
Updated: Wednesday, August 26, 2026 08:02 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 1771
Serial Number: 2150DF010507
Description: (GOOD USED) Cummins ISB Diesel Engine, ECM, ECU, Engine Computer Module Part # 4943134 For Sale, CM2150, EGR-Model, P/N 4943134, ECM Serial # 2150D...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: ECM0040
Serial Number: 4A06051546
Description: (GOOD USED) Cummins Part # 3944125 ECM Diesel Engine Control Module, CM550, Serial # 4A06051546, T0964, Part # P394412-RX, DC 4209
All our ECMs ...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 9478
Serial Number: 17861
Description: (GOOD USED & BENCH TESTED w/WARRANTY) 2008 Cummins ISB 220 Diesel Engine Control Module (ECM) 4943134 For Sale, Part # 4943134, CM2150, 220HP @ 230...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 10348
Serial Number: 3040568
Description: (GOOD USED & BENCH TESTED) Cummins CM850 Engine Control Module (ECM) 3965159 For Sale, Part # 3965159, CM850, Off 2004 ISB-215 / CPL 8136, Fits 200...
Updated: Wednesday, August 12, 2026 10:22 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: E4358
Serial Number: 4921797 4921776 CM850
Weight: 5.44 kg
Shipping Length: 30.48 cm
Shipping Width: 30.48 cm
Description: (GOOD USED/ TESTED) Cummins ISB5.9 OEM Engine Computer Module, ECM, ECU, for sale!!!! P/N: 4921776; Supersession Part #: 4941797; Service Model Na...
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: New
Stock Number: E4037
Serial Number: 4384412 4384413 CM2350
Weight: 5.9 kg
Shipping Length: 30.48 cm
Shipping Width: 30.48 cm
Description: (SURPLUS NEW) OEM 2020 Cummins B6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!! Service Model Name:CM2350 Part #: 4384412; Supersession P...
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4091
Serial Number: 4384412 4384413 CM2350
Weight: 5.44 kg
Shipping Length: 30.48 cm
Shipping Width: 30.48 cm
Description: (GOOD USED/ TESTED) OEM 2020 Cummins B6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!! Service Model Name: B6.7 CM2350 B121B; Part #: 4384...
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3893
Serial Number: 4384412 4384413 CM2350
Weight: 5.44 kg
Shipping Length: 30.48 cm
Shipping Width: 30.48 cm
Description: (GOOD USED/ TESTED) OEM 2020 Cummins B6.7 Diesel Engine Control Module, ECM, ECU, for sale!!!!! Service Model Name: B6.7 CM2350 B121B Part #'s: 438...
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4590
Serial Number: 4384841 4384840 CM2350F
Weight: 5.44 kg
Shipping Length: 30.48 cm
Shipping Width: 30.48 cm
Description: (GOOD USED/ TESTED) Cummins ISB6.7 Diesel Engine Control Module, ECM, ECU, Part #: 4384841; Supersession Part #: 4384840; Service Model Name: CM235...
Updated: Thursday, September 17, 2026 08:52 am
Location: Hialeah, Florida, USA
Seller: JJ Rebuilders