5 0 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... ConditionUsedPart Number4921797Stock NumberE4358 MLS Number14000741CategoryEngine Control Modules (ECM) Last Updated11/25/2025 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 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 ConditionUsedAssembly NumberP3990517-RXEngine ModelISB 5.9L 24-ValveFits To EquipmentCummins ISB ECM ECU Computer 3990517Fits To Make(s)Cummins ECM ECU Computer 3990517-RXFits To Model(s)Cummins ECM ECU Computer P3990517-RXWill Fit Year(s)1998 1999 2000 2001 2002 2003Part NumberP3990517-RXStock Number324876 MLS Number13687795CategoryEngine Control Modules (ECM) Last Updated7/8/2025 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 Cummins ISB Engine Control Module (ECM) Part # 3990517 Contact for price (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... ConditionUsedPart Number3990517Stock Number4476 MLS Number12076795CategoryEngine Control Modules (ECM) Last Updated6/26/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 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... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)XB ChassisWill Fit Year(s)2008Stock NumberP-53546 MLS Number12182230CategoryEngine Control Modules (ECM) Last Updated12/18/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 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... ConditionUsedCPL/ARR2687Fits To Make(s)FreightlinerFits To Model(s)MT55 ChassisWill Fit Year(s)2001Part Number3990517Stock NumberP-33057 MLS Number11665600CategoryEngine Control Modules (ECM) Last Updated5/8/2024 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 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... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT55 ChassisWill Fit Year(s)2001Part Number3944124Stock NumberP-32785 MLS Number11655154CategoryEngine Control Modules (ECM) Last Updated5/8/2024 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Cummins ISB Engine Control Module (ECM) for a 2001 Freightliner MT55 Chassis $199.99 USD (Used) 2002 Cummins ISB, ECM- Serial Number: 3010165, Part Number: 3944124, Displacement: 5.9L, Horsepower: 185, ESN: 36808983, For more information about this item, give us a call. We ship... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT55 ChassisWill Fit Year(s)2001Part Number3944124Stock NumberP-31431 MLS Number11538416CategoryEngine Control Modules (ECM) Last Updated5/8/2024 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 Cummins Engine Control Module (ECM) $599.99 USD (Used) Cummins ENGINE ECM- Serial Number: 29043185, Part Number: 4921776, CM: CM850, D/C: 05/22/2006, Engine: Cummins ISB, Family Number: 6CEXH0359BAG, Displacement: 5.9L, Horsepower: 185,... ConditionUsedPart Number4921776Stock NumberP-44302 MLS Number11985918CategoryEngine Control Modules (ECM) Last Updated6/10/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 Cummins ISX12 Engine Control Module (ECM) $999.99 USD (Used) 2015 Cummins ISX12, ENGINE ECM- 1T2350A04324003 Part Number: 5317106 28410744001 00 TR0 5075 A1 Family Number: FCEXH0729XAE, Displacement: 11.9L, Horsepower: 425, ESN: 75041639, CPL:... ConditionUsedPart Number5317106Stock NumberP-44168 MLS Number11980382CategoryEngine Control Modules (ECM) Last Updated5/20/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 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... ConditionUsedPart Number4921776Stock NumberP-35875 MLS Number11774154CategoryEngine Control Modules (ECM) Last Updated6/10/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Cummins ISL Engine Control Module (ECM) $449.99 USD (Used) 2009 Cummins ISL, ECM- Serial Number: 28032, Part Number: 4943134, Family Number: 9CEXH0540LAO, Displacement: 8.9L, Horsepower: 280, CPL: 0915, ESN: 60337442, Model: DR6548-RX, Engine... ConditionUsedPart Number4943134Stock NumberP-34777 MLS Number11749373CategoryEngine Control Modules (ECM) Last Updated6/10/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Cummins ISL Engine Control Module (ECM) $449.99 USD (Used) 2009 Cummins ISL, ECM- Serial Number: 79342, Part Number: 4943134, Displacement: 8.9L, Horsepower: 280, ESN: 73007156, Engine: P-34770, For more information about this item, give us a... ConditionUsedPart Number4943134Stock NumberP-34771 MLS Number11749367CategoryEngine Control Modules (ECM) Last Updated6/10/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Cummins ISL Engine Control Module (ECM) $449.99 USD (Used) Cummins ISL, ECM- Serial Number: 71512, Part Number: 4943134, ESN: 46994705, Displacement: 8.9L, Horsepower: 280, Serial Number: 60333552, CPL: 0915, Engine: P-34721, CRG/Box 008, For... ConditionUsedPart Number4943134Stock NumberP-34724 MLS Number11749317CategoryEngine Control Modules (ECM) Last Updated6/10/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Cummins ISL Engine Control Module (ECM) $699.99 USD (Used) Cummins ISL, ECMS- Engine: P33390, P/N: 4993120, S/N: 211047, ESN: 60333354, E/C: CB90010.46, Serial Number: 60338654, Part Number: 2872068, Displacement: 8.9L, Horsepower: 380, ... ConditionUsedPart Number2872068Stock NumberP-33392 MLS Number11684064CategoryEngine Control Modules (ECM) Last Updated6/10/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 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,... ConditionUsedCPL/ARR2687Part Number3990517Stock NumberP-33123 MLS Number11669498CategoryEngine Control Modules (ECM) Last Updated5/8/2024 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 2007 Cummins ISM Engine Control Module (ECM) for 2007-2009 Part # 3103533 $1,350 USD (TESTED W/ WARRANTY) 2007 Cummins ISM 5.9L Diesel Engine ECM For Sale, Part # 3103533, NON-EGR, Pulled off Model ISM, CM875, ECM Serial # 3064016, Fits 2007, 2008, 2009, Stock # 4449 All... ConditionUsedWill Fit Year(s)2007-2009Part Number3103533Stock Number4449 MLS Number12071165CategoryEngine Control Modules (ECM) Last Updated5/19/2023 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 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... ConditionUsedPart Number3990517Stock Number4408 MLS Number12068277CategoryEngine Control Modules (ECM) Last Updated5/18/2023 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 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... ConditionUsedPart Number3990517Stock Number4407 MLS Number12068257CategoryEngine Control Modules (ECM) Last Updated5/18/2023 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 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... ConditionUsedFits To Make(s)CumminsFits To Model(s)ISBPart Number3944124Stock Number3976 MLS Number11949062CategoryEngine Control Modules (ECM) Last Updated3/21/2023 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 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... ConditionUsedCPL/ARR8136Engine ModelISBFits To EquipmentDiesel EnginesFits To Make(s)CumminsFits To Model(s)ISB EGR-Model CM850Will Fit Year(s)2004 2005 2006Part Number4921776Stock Number3482 MLS Number11355985CategoryEngine Control Modules (ECM) Last Updated4/21/2022 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 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... ConditionUsedCPL/ARR8136Fits To EquipmentDiesel EnginesFits To Make(s)CumminsFits To Model(s)ISB EGR-Model CM850Will Fit Year(s)2004 2005 2006Part Number4921776Stock Number3481 MLS Number11355973CategoryEngine Control Modules (ECM) Last Updated4/21/2022 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 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... ConditionUsedCPL/ARR8136Engine ModelISB (EGR-Model)Fits To EquipmentDiesel EnginesFits To Make(s)CumminsFits To Model(s)ISB EGR-Model CM850Will Fit Year(s)2004 2005 2006Part Number4921776Stock Number3481 MLS Number11355933CategoryEngine Control Modules (ECM) Last Updated4/21/2022 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 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... ConditionUsedCPL/ARR8136Horse Power200 HPEngine ModelISB (EGR-Model)Emission RatingEGR-ModelFits To Make(s)CumminsFits To Model(s)ISB EGR-Model CM850Will Fit Year(s)2004 2005 2006Part Number4921776Stock Number3478 MLS Number11345353CategoryEngine Control Modules (ECM) Last Updated4/13/2022 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 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... ConditionUsedCPL/ARR8134Engine ModelISB (EGR-Model)Fits To EquipmentCummins ECM Part # 4921776Fits To Make(s)CumminsFits To Model(s)ISB EGR-Model CM850Will Fit Year(s)2004 2005 2006Part Number4921776Stock Number2587 MLS Number10628937CategoryEngine Control Modules (ECM) Last Updated1/19/2021 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 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... ConditionUsedEngine ModelISBFits To EquipmentDiesel EnginesPart NumberP3942860Stock Number2034 MLS Number10047358CategoryEngine Control Modules (ECM) Last Updated1/17/2020 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info