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Showing 51 - 75 of 87 Engine Control Module (ECM) Listings

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51 - 75 of 87 listings
Cummins IB5.9 Engine Computer Module, ECM, ECU 4921797 4921776 CM850

Cummins IB5.9 Engine Computer Module, ECM, ECU 4921797 4921776 CM850

$750 USD
(GOOD USED/ TESTED) Cummins ISB5.9 OEM Engine Computer Module, ECM, ECU, for sale!!!! P/N: 4921776; Supersession Part #: 4941797; Service Model Name: CM850; Stock #: E4358 For more...
ConditionUsed
Part Number4921797
Stock NumberE4358
MLS Number14000741
CategoryEngine Control Modules (ECM)
Last Updated11/25/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
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2000 Cummins ISB 5.9L Diesel Engine ECM, Part # 3944124, CM550, CPL 2686

2000 Cummins ISB 5.9L Diesel Engine ECM, Part # 3944124, CM550, CPL 2686

Contact for price
(GOOD USED BENCHED TESTED w/ WARRANTY) 2000 Cummins ISB 5.9L Diesel Engine ECM For Sale, Part # 3944124, CM550, CPL 2686, Engine Control Module for Cummins ISB-195, ECM Code JS0664.06,...
ConditionUsed
CPL/ARR2686
Horse Power195 HP
Engine ModelISB
Part Number3944124
Stock Number1737
MLS Number9860097
CategoryEngine Control Modules (ECM)
Last Updated8/21/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
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Recon Reman 1998 1999 2000 2001 2002 2003 Cummins ECM ECU Computer 3990517-RX

Recon Reman 1998 1999 2000 2001 2002 2003 Cummins ECM ECU Computer 3990517-RX

$499.99 USD
(TESTED PART) FITSCUMMINS ISB 5.9L 24-Valve Diesel Engine CM550, NON-EGR Model DIESEL ENGINE, PART# P3990517-RX,(PROGRAMMING MAY BE REQUIRED)INCLUDES WARRANTY. CALL FOR MORE INFORMATION,...
Warranty
ConditionUsed
Assembly NumberP3990517-RX
Engine ModelISB 5.9L 24-Valve
Fits To EquipmentCummins ISB ECM ECU Computer 3990517
Fits To Make(s)Cummins ECM ECU Computer 3990517-RX
Fits To Model(s)Cummins ECM ECU Computer P3990517-RX
Will Fit Year(s)1998 1999 2000 2001 2002 2003
Part NumberP3990517-RX
Stock Number324876
MLS Number13687795
CategoryEngine Control Modules (ECM)
Last Updated7/8/2025
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
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Machinery and Truck Parts
Cummins ISB Engine Control Module (ECM) Part # 3990517

Cummins ISB Engine Control Module (ECM) Part # 3990517

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(TESTED W/ WARRANTY) Cummins ISB 5.9L Diesel Engine ECM Part # 3990517 For Sale, NON-EGR, CM550, CPL 2687, ECM Code J91280, Pulled off Model ISB, ESN 60264604, Serial # 8000529, Price...
ConditionUsed
Part Number3990517
Stock Number4476
MLS Number12076795
CategoryEngine Control Modules (ECM)
Last Updated6/26/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
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Cummins ISB Engine Control Module (ECM) Part # 3944124

Cummins ISB Engine Control Module (ECM) Part # 3944124

Contact for price
(TESTED W/ WARRANTY) Cummins ISB 5.9L Diesel Engine ECM For Sale, Part # 3944124, CM550, ECM Serial# 0A04017030, Stock # 4405 All our PARTS are TESTED and Ship PRIORITY MAIL! OVERNIGHT...
ConditionUsed
Part Number3944124
Stock Number4405
MLS Number12068090
CategoryEngine Control Modules (ECM)
Last Updated9/27/2024
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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Cummins ISB Engine Control Module (ECM) for a 2001 Freightliner MT55 Chassis

Cummins ISB Engine Control Module (ECM) for a 2001 Freightliner MT55 Chassis

$199.99 USD
(Used) 2000 Freightliner MT55 Chassis, ENGINE ECM- Displacement: 5.9L, Horsepower: 185, CPL: 2687, ESN: 60287568, Part Number: 3990517, Serial Number: 5101047, ECM Code: J91230 06, For more...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)MT55 Chassis
Will Fit Year(s)2001
Part Number3990517
Stock NumberP-53552
MLS Number12182236
CategoryEngine Control Modules (ECM)
Last Updated5/8/2024
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Cummins ISB Engine Control Module (ECM) for a 2008 Freightliner XB Chassis

Cummins ISB Engine Control Module (ECM) for a 2008 Freightliner XB Chassis

Contact for price
(Used) 2008 Freightliner XB Chassis, ENGINE ECM- Displacement: 5.9L, Horsepower: 275, CPL: 8135, ESN: 60282847, For more information about this item, give us a call. We ship Worldwide! (CRG...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)XB Chassis
Will Fit Year(s)2008
Stock NumberP-53546
MLS Number12182230
CategoryEngine Control Modules (ECM)
Last Updated12/18/2023
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Cummins ISB Engine Control Module (ECM) for a 2001 Freightliner MT55 Chassis

Cummins ISB Engine Control Module (ECM) for a 2001 Freightliner MT55 Chassis

$199.99 USD
(Used) 2001 Cummins ISB, ECM- Serial Number: 10001556, Part Number: 3990517, Displacement: 5.9L, Horsepower: 185, ESN: 60283469, Part Number: 4018419, Model: DR1581-RX, CPL: 2687, For more...
ConditionUsed
CPL/ARR2687
Fits To Make(s)Freightliner
Fits To Model(s)MT55 Chassis
Will Fit Year(s)2001
Part Number3990517
Stock NumberP-33057
MLS Number11665600
CategoryEngine Control Modules (ECM)
Last Updated5/8/2024
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Cummins ISB Engine Control Module (ECM) for a 2001 Freightliner MT55 Chassis

Cummins ISB Engine Control Module (ECM) for a 2001 Freightliner MT55 Chassis

$199.99 USD
(Used) 2001 Cummins ISB, ECM- Serial Number: 3002827, Part Number: 3944124, Displacement: 5.9L, Horsepower: 185, ESN: 56755335, For more information about this item, give us a call. We ship...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)MT55 Chassis
Will Fit Year(s)2001
Part Number3944124
Stock NumberP-32785
MLS Number11655154
CategoryEngine Control Modules (ECM)
Last Updated5/8/2024
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Cummins ISB Engine Control Module (ECM)

Cummins ISB Engine Control Module (ECM)

$599.99 USD
(Used) 2005 Cummins ISB, ECM- CM: CM850, Serial Number: 26018229, Part Number: 4921776, ESN: 46517775, E/C: Z90030.18, Displacement: 5.9L, Horsepower: 185, CPL: 8136, Engine: Core, Trans.: P...
ConditionUsed
Part Number4921776
Stock NumberP-35875
MLS Number11774154
CategoryEngine Control Modules (ECM)
Last Updated6/10/2023
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Cummins ISB Engine Control Module (ECM)

Cummins ISB Engine Control Module (ECM)

$199.99 USD
(Used) 2002 Cummins ISB, ECM- Serial Number: 10003568, Part Number: 3990517, Family Number: 2CEXH0359BAB, Displacement: 5.9L, Horsepower: 185, ESN: 60292902, CPL: 2687, Model: DR1581-RX,...
ConditionUsed
CPL/ARR2687
Part Number3990517
Stock NumberP-33123
MLS Number11669498
CategoryEngine Control Modules (ECM)
Last Updated5/8/2024
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Cummins ISB Engine Control Module (ECM) Part # 3990517

Cummins ISB Engine Control Module (ECM) Part # 3990517

$695 USD
(TESTED W/ WARRANTY) Cummins ISB 5.9L Diesel Engine ECM For Sale, Part # 3990517, CM550, ECM Serial # 0A10004917, Stock # 4408 All our PARTS are TESTED and Ship PRIORITY MAIL! OVERNIGHT...
ConditionUsed
Part Number3990517
Stock Number4408
MLS Number12068277
CategoryEngine Control Modules (ECM)
Last Updated5/18/2023
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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Cummins ISB Engine Control Module (ECM) Part # 3990517

Cummins ISB Engine Control Module (ECM) Part # 3990517

$695 USD
(TESTED W/ WARRANTY) Cummins ISB 5.9L Diesel Engine ECM For Sale, Part # 3990517, CM550, CPL 2687, ECM Code J91280, ECM Serial# 5077413, Stock # 4407 All our PARTS are TESTED and Ship...
ConditionUsed
Part Number3990517
Stock Number4407
MLS Number12068257
CategoryEngine Control Modules (ECM)
Last Updated5/18/2023
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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Cummins ISB Engine Control Module (ECM) Part # 3944124, CM550

Cummins ISB Engine Control Module (ECM) Part # 3944124, CM550

$695 USD
(GOOD USED) Cummins ISB 5.9L Diesel Engine ECM For Sale, Part # 3944124, CM550, Stock # 3976 | Tested Inspected! All ourPARTSareTESTEDand ShipPRIORITY MAIL!OVERNIGHT SHIPPINGoptions are...
ConditionUsed
Fits To Make(s)Cummins
Fits To Model(s)ISB
Part Number3944124
Stock Number3976
MLS Number11949062
CategoryEngine Control Modules (ECM)
Last Updated3/21/2023
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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2006 Cummins ISB Engine Control Module (ECM) Part # 4921776 for 2004 2005 2006 ISB EGR-Model CM850 Diesel Engines

2006 Cummins ISB Engine Control Module (ECM) Part # 4921776 for 2004 2005 2006 ISB EGR-Model CM850 Diesel Engines

$695 USD
(GOOD USED) 2006 Cummins ISB ECM Part # 4921776, CM850, EGR-Model, CPL 8136, 2004-2006 Compatible, 200 HP, Pulled off Cummins ISB 5.9L Engine, Stock # 3482 | Tested Inspected! All...
ConditionUsed
CPL/ARR8136
Engine ModelISB
Fits To EquipmentDiesel Engines
Fits To Make(s)Cummins
Fits To Model(s)ISB EGR-Model CM850
Will Fit Year(s)2004 2005 2006
Part Number4921776
Stock Number3482
MLS Number11355985
CategoryEngine Control Modules (ECM)
Last Updated4/21/2022
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
2006 Cummins ISB Engine Control Module (ECM) Part # 4921776 for 2004 2005 2006 ISB EGR-Model CM850 Diesel Engines

2006 Cummins ISB Engine Control Module (ECM) Part # 4921776 for 2004 2005 2006 ISB EGR-Model CM850 Diesel Engines

$695 USD
(GOOD USED) 2006 Cummins ISB ECM Part # 4921776, CM850, EGR-Model, CPL 8136, 2004-2006 Compatible, 200 HP, Pulled off Cummins ISB 5.9L Engine, Stock # 3481 | Tested Inspected! All...
ConditionUsed
CPL/ARR8136
Fits To EquipmentDiesel Engines
Fits To Make(s)Cummins
Fits To Model(s)ISB EGR-Model CM850
Will Fit Year(s)2004 2005 2006
Part Number4921776
Stock Number3481
MLS Number11355973
CategoryEngine Control Modules (ECM)
Last Updated4/21/2022
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
2006 Cummins ISB Engine Control Module (ECM) Part # 4921776 for 2004 2005 2006 ISB EGR-Model CM850 Diesel Engines

2006 Cummins ISB Engine Control Module (ECM) Part # 4921776 for 2004 2005 2006 ISB EGR-Model CM850 Diesel Engines

$695 USD
(GOOD USED) 2006 Cummins ISB ECM Part # 4921776, CM850, EGR-Model, CPL 8136, 2004-2006 Compatible, 200 HP, Pulled off Cummins ISB 5.9L Engine, Stock # 3481 | Tested Inspected! All...
ConditionUsed
CPL/ARR8136
Engine ModelISB (EGR-Model)
Fits To EquipmentDiesel Engines
Fits To Make(s)Cummins
Fits To Model(s)ISB EGR-Model CM850
Will Fit Year(s)2004 2005 2006
Part Number4921776
Stock Number3481
MLS Number11355933
CategoryEngine Control Modules (ECM)
Last Updated4/21/2022
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Cummins ISB Engine Control Module (ECM) for 2004 2005 2006 ISB EGR-Model CM850

Cummins ISB Engine Control Module (ECM) for 2004 2005 2006 ISB EGR-Model CM850

$695 USD
(GOOD USED) 2006 Cummins ISB ECM Part # 4921776, CM850, EGR-Model, CPL 8136, 2004-2006 Compatible, 200 HP, Pulled off Cummins ISB 5.9L Engine, Stock #3478 | Tested Inspected! All...
ConditionUsed
CPL/ARR8136
Horse Power200 HP
Engine ModelISB (EGR-Model)
Emission RatingEGR-Model
Fits To Make(s)Cummins
Fits To Model(s)ISB EGR-Model CM850
Will Fit Year(s)2004 2005 2006
Part Number4921776
Stock Number3478
MLS Number11345353
CategoryEngine Control Modules (ECM)
Last Updated4/13/2022
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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Cummins 4921776 ISB 300HP Engine Control Module (ECM) Part # 4921776 (EGR-Model) CM850

Cummins 4921776 ISB 300HP Engine Control Module (ECM) Part # 4921776 (EGR-Model) CM850

$695 USD
(TESTED w/ WARRANTY) Cummins ISB 5.9L ECM Part # 4921776, 300HP, EGR-Model, CPL 8134, CM850, Engine Control Module, Engine Computer, ISB, Pulled of a Cummins Remanufactured in 2016, FITS...
ConditionUsed
CPL/ARR8134
Engine ModelISB (EGR-Model)
Fits To EquipmentCummins ECM Part # 4921776
Fits To Make(s)Cummins
Fits To Model(s)ISB EGR-Model CM850
Will Fit Year(s)2004 2005 2006
Part Number4921776
Stock Number2587
MLS Number10628937
CategoryEngine Control Modules (ECM)
Last Updated1/19/2021
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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2006 Cummins ISB 5.9L Engine Control Module (ECM) for CM850

2006 Cummins ISB 5.9L Engine Control Module (ECM) for CM850

$750 USD
(GOOD USED) OEM 2006 Cummins ISB 5.9 Engine Control Module, ECM, ECU, for sale!!!!, P/N: 4921776, CM850, 300HP, Stock #: E1977 For more information about this listing, shipping,...
ConditionUsed
Fits To Model(s)CM850
Part Number4921776
Stock NumberE1977
MLS Number10295409
CategoryEngine Control Modules (ECM)
Last Updated7/22/2020
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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2005 Cummins ISB 5.9L Engine Control Module (ECM) for CM850

2005 Cummins ISB 5.9L Engine Control Module (ECM) for CM850

$750 USD
(GOOD USED) 2005 Cummins ISB 5.9 Engine Computer Module, ECM, ECU, for sale!!!!, P/N: 3965159, CM850, CPL8136, 215HP, Stock #: E1882 For more information about this listing, shipping,...
ConditionUsed
CPL/ARR8136
Horse Power215 HP
Engine ModelISB
Fits To Model(s)CM850
Part Number3965159
Stock NumberE1882
MLS Number10168427
CategoryEngine Control Modules (ECM)
Last Updated4/14/2020
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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Cummins ISB Engine Control Module (ECM) for Diesel Engines

Cummins ISB Engine Control Module (ECM) for Diesel Engines

Contact for price
(TESTED W/ WARRANTY) Cummins ISB 5.9L ECM For Sale, 24V CM550, NON-EGR Model Diesel Engine, PN# P3942860, GUARANTEED TO BE PROGRAMMABLE AND INCLUDES WARRANTY, ECM Serial # 5004012234, Stock...
ConditionUsed
Engine ModelISB
Fits To EquipmentDiesel Engines
Part NumberP3942860
Stock Number2034
MLS Number10047358
CategoryEngine Control Modules (ECM)
Last Updated1/17/2020
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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Cummins ISB 5.9L ECM, P/N 4921776 Engine Computer

Cummins ISB 5.9L ECM, P/N 4921776 Engine Computer

$695 USD
(GOOD USED/TESTED) Cummins ISB 5.9L ECM Part # 4921776, EGR-Model, Engine Control Module, Engine Computer, ISB, ECM Serial # 37118444, Pulled of a Cummins Remanufactured in 2016, Stock #...
ConditionUsed
Part Number4921776
Stock NumberECM0153
MLS Number9488295
CategoryEngine Control Modules (ECM)
Last Updated8/27/2018
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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2003 Cummins ISB 5.9L EGR Engine Control Module (ECM) P/N 4921776 CM850

2003 Cummins ISB 5.9L EGR Engine Control Module (ECM) P/N 4921776 CM850

$695 USD
(GOOD USED/TESTED) Cummins ECM Part # 4921776, CM850, CPL # 8134, 2003 Model Year, EGR, ISB, 300HP @ 2500RPM ECM Serial # 37196506, Engine Serial # 60289151, ECM Code Z90009.27, Stock #...
ConditionUsed
CPL/ARR8134
Horse Power300 HP
Part Number4921776
Stock NumberECM0121
MLS Number9463914
CategoryEngine Control Modules (ECM)
Last Updated7/30/2018
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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2006 Cummins ISB 5.9L Engine Control Module (ECM) for CM850

2006 Cummins ISB 5.9L Engine Control Module (ECM) for CM850

$750 USD
(GOOD USED) 2006 Cummins ISB 5.9 Diesel Engine Control Module, ECM, ECU, for sale!!!!!, P/N: 3965159RX, CM850, Stock #: E2081 For more information about this listing, shipping, technical...
ConditionUsed
Fits To Model(s)CM850
Part Number3965159-RX
Stock NumberE2081
MLS Number10521572
CategoryEngine Control Modules (ECM)
Last Updated11/6/2020
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
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JJ Rebuilders Inc.
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