View 1 Photo View 0 Videos Cummins ISX Engine Control Module (ECM) $575 USD Used Cummins ISX ECM, ECU P/N 3684009 - CPL 8520, 450 HP - Tested, Guaranteed programmable. Test report available upon request. ConditionUsedCPL/ARR8520Horse Power450 HPStock Number7023 MLS Number10257565CategoryEngine Control Modules (ECM) Last Updated4/1/2026 LocationPalmyra, PA, US Sold ByBoots and Hank's Truck Parts, Inc. (833) 396-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISX Engine Control Module (ECM) $575 USD Used Cummins ISX ECM, ECU, Part #3684009. CPL 8520, 475 HP, Tested, guaranteed programmable. ConditionUsedCPL/ARR8520Horse Power475 HPStock Number6999 MLS Number10257562CategoryEngine Control Modules (ECM) Last Updated4/1/2026 LocationPalmyra, PA, US Sold ByBoots and Hank's Truck Parts, Inc. (833) 396-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2011 Cummins ISX Engine Control Module (ECM) $1,150 USD CUMMINS ISX Engine ECM - P/N 4993120; S/N 30668; 450 HP; 2011.Used Engine Electronic Control Module pulled and listed in good working condition ConditionUsedHorse Power450 HPPart Number4993120Stock Number3386 MLS Number12883964CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationSpringville, PA, US Sold BySummit Core Supply (844) 329-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2006 Cummins ISX Engine Control Module (ECM) $1,150 USD CUMMINS ISX Engine ECM - P/N P3684009; S/N 6EC8870A26048304; 2006; 475 HP. ConditionUsedHorse Power475 HPEngine ModelISXPart NumberP3684009Stock Number3489 MLS Number13155980CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationSpringville, PA, US Sold BySummit Core Supply (844) 329-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2014 Cummins ISX Engine Control Module (ECM) $1,150 USD CUMMINS ISX Engine ECM - P/N P5317106; S/N 1T2350A04030557; 450 HP; 2014.Used Engine Electronic Control Module pulled and listed in good working condition. Message with any questions. ConditionUsedHorse Power450 HPPart NumberP5317106Stock Number3490 MLS Number13155983CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationSpringville, PA, US Sold BySummit Core Supply (844) 329-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2005 Cummins ISX Engine Control Module (ECM) Part # 3683289 2005 Kenworth T800 Truck Contact for price (GOOD USED/TESTED) 2005 CUMMINS ISX ECM Part # 3683289, CPL # 8520, 450 HP, EGR-Model, CM870, Engine Computer Module, Pulled off a 2005 Kenworth T800 Truck, ECM Code AB10418, Engine Serial #... ConditionUsedCPL/ARR8520Horse Power450 HPPart Number3683289Stock NumberECM0149 MLS Number9488276CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2006 Cummins ISX Engine Control Module (ECM) Part # 3684009 for 2004-2006 Contact for price (GOOD USED/TESTED) 2006 Cummins ISX Diesel Engine ECM Part # 3684009 For Sale, EGR-Model, 435HP, CM870, CPL8520, Pulled off an International Truck, Compatible Part # 3683289, ECM Code... ConditionUsedCPL/ARR8520Horse Power435 HPEngine ModelISXEmission RatingEGR-ModelWill Fit Year(s)2004-2006Part Number3684009Stock Number1800 MLS Number9890793CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2004 Cummins ISX Engine Control Module (ECM) Part # 3683289 for 2004-2006 Contact for price (GOOD USED) 2004 Cummins ISX ECM Part # 3683289 For Sale, CM870, EGR-Model, 475HP, CPL # 8519, ECM Code AB10339, ISX 475, Engine Serial # 79044196, ECM Serial # 23025615, P/N 3683289, Stock... ConditionUsedCPL/ARR8519Horse Power475 HPEngine ModelISXFits To Make(s)CumminsFits To Model(s)ISXWill Fit Year(s)2004-2006Part Number3683289Stock Number1731 MLS Number9886652CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2005 Cummins ISX Engine Control Module (ECM) for 2004 2005 2006 PART# 3683289 CM870 Contact for price (GOOD USED/TESTED) 2005 Cummins ISX ECM For Sale, EGR-MODEL, Part# 3683289 CM870, Engine Control Module, (EGR Model), CPL 8520, ECM Code AB10419, 450HP, ECM Serial# 23063128, Engine Serial #... ConditionUsedCPL/ARR8520Horse Power450 HPEngine ModelISXWill Fit Year(s)2004 2005 2006Part Number3683289Stock Number1732 MLS Number9857283CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2004 Cummins ISX ECM EGR Part 3683289, 400HP, CPL 8520, CM870, 2005 Kenworth Contact for price (GOOD USED/TESTED) 2004 Cummins ISX ECM EGR-MODEL Part # 3683289 CM870, Engine Control Module, (EGR Model), CPL 8520, ECM Code AB10417.05-80000, Pulled off a 2005 Kenworth W9 Series Truck,... ConditionUsedCPL/ARR8520Horse Power400 HPPart Number3683289Stock NumberECM0180 MLS Number9533469CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2004 Cummins ISX Engine Control Module (ECM) Part # 3683289 2004 Kenworth T2000 Contact for price (GOOD USED/TESTED) 2004 CUMMINS ISX ECM Part # 3683289, CPL # 8285, 475 HP, EGR-Model, CM870, Engine Computer Module, Pulled off a 2004 Kenworth T2000 Truck, ECM Code AB10292 AB10291, Engine... ConditionUsedCPL/ARR8285Horse Power475 HPPart Number3683289Stock NumberECM0158 MLS Number9488311CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2004 Cummins ISX Engine Control Module (ECM) 530HP P/N 3683289 2004 Kenworth W900 Truck Contact for price (GOOD USED/TESTED) 2004 CUMMINS ISX ECM Part # 3683289, CPL # 8283, 530 HP, EGR-Model, CM870, Engine Computer Module, Pulled off a 2004 Kenworth W900 Truck, ECM Code AB10226, Engine Serial #... ConditionUsedCPL/ARR8283Horse Power530 HPEngine ModelISXPart Number3683289Stock NumberECM0159 MLS Number9488762CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2005 Cummins ISX Engine Control Module (ECM) for CM870 $750 USD (GOOD USED/ TESTED) OEM 2005 Cummins ISX Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 3684009; Supersession Part #: 3684008, 3683289; Service Model Name: CM870; Stock #:... ConditionUsedHorse Power385 HPEngine ModelISXFits To Model(s)CM870Part Number3684009Stock NumberE1797 MLS Number10014823CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2005 Cummins ISX Engine Control Module (ECM) for CM870 $750 USD (GOOD USED/ TESTED) OEM 2005 Cummins ISX Diesel Engine Computer Module, ECM, ECU, for sale!!!! P/N: 3684009, Supersession Part #: 3684008, 3683289; Service Model Name: CM870, Stock #: E1767... ConditionUsedHorse Power385 HPFits To Model(s)CM870Part Number3684009Stock NumberE1767 MLS Number9964643CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2000 Cummins ISX Pre-EGR Engine Control Module (ECM) $2,750 USD (USED) 2000 Cummins ISX ECM Part 3408426, NON-EGR Model (PRE-EGR) CPL 2629, CM570, ISX 475HP Diesel Engine, ECM Code N10287.04, ECM Code N10287, Engine Configuration D103001BX03, Engine... ConditionUsedCPL/ARR2629Horse Power475 HPPart Number3408426Stock NumberECM0065 MLS Number9399901CategoryEngine 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
View 5 Photos View 0 Videos 2001 Cummins ISX Engine Control Module (ECM) $2,750 USD (GOOD USED/TESTED) 2001 Cummins ISX ECM For SaleCM570, Part # 3408426, Engine Control Module, (NON-EGR Model) PRE-EGR, CPL 2629, ECM Code N11619.11, 475 HP, STA-15, ECM Serial # 27003995,... ConditionUsedCPL/ARR2629Horse Power475 HPEngine ModelISXPart Number3408426Stock Number27003995 MLS Number9510297CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2000 Cummins ISX Engine Control Module (ECM) NON-EGR CM570 $2,750 USD (GOOD USED/TESTED) 2000 Cummins ISX ECM CM570 For Sale, Part # 3408426, Engine Control Module, (NON-EGR Model) PRE-EGR, CPL 2629, ECM Code N10263.08, Pulled off a 2001 International 9400i... ConditionUsedCPL/ARR2629Horse Power475 HPPart Number3408426Stock NumberECM0174 MLS Number9510301CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2005 Cummins 3684009 ISX Engine Control Module (ECM) Part # 3684009 EGR-Model CM870 CPL 8520 $850 USD (TESTED w/ WARRANTY) 2005 Cummins ISX ECM Part # 3684009 For Sale, CM870, CPL 8520, EGR-Model, Fits 2004-2006 Cummins ISX, Stock # 2602 Tested Inspected! All ourPARTSareTESTEDand... ConditionUsedCPL/ARR8520Horse Power385 HPEngine ModelISXEmission RatingEGR-ModelFits To EquipmentCummins ISX Diesel EnginesFits To Make(s)CumminsFits To Model(s)ISX EGR-Model CM870Will Fit Year(s)2004 2005 2006Part Number3684009Stock Number2602 MLS Number10642451CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2004 Cummins ISX EGR Engine Control Module (ECM) P/N 3683289 International 9400i Truck $750 USD (TESTED) 2004 Cummins ISX ECM Part # 3683289, Electronic Control Module, Engine Computer, 475HP, CPL # 8519, CM870, ECM Code AB10338, Pulled off a 2005 International 9400i Truck with a... ConditionUsedCPL/ARR8519Horse Power475 HPPart Number3683289Stock NumberECM0106 MLS Number9434264CategoryEngine Control Modules (ECM) Last Updated12/3/2021 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2005 Cummins ISX Engine Control Module (ECM) for CM870 $750 USD (GOOD USED/ TESTED) OEM 2005 Cummins ISX Diesel Engine Control Module, ECM, ECU, for sale!!!!, P/N: 3684009 / 3684009RX / 3684009NX, Service Model Name: CM870, Stock #: E2189 For more... ConditionUsedHorse Power435 HPEngine ModelISXFits To Model(s)CM870Part Number3684009Stock NumberE2189 MLS Number10699336CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2003 Cummins ISX Engine Control Module (ECM) EGR-Model Part # 3682729 $475 USD (GOOD USED/TESTED) 2003 CUMMINS ISX ECM Part # 3682729, CPL # 8287, 435 HP, EGR-Model, CM870, Engine Computer Module, Pulled off a 2003 International 9400i Truck, ECM Code AB10101, Engine... ConditionUsedCPL/ARR8287Horse Power435 HPPart Number3682729Stock NumberECM0160 MLS Number9488799CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2008 Cummins ISX Engine Control Module (ECM) for CM871 $750 USD (GOOD USED) OEM 2008 Cummins ISX Diesel Engine Computer Module, ECM, ECU, for sale!!!!, P/N: 3684276, 3684275, CM871, 525HP, CPL2919, Stock #: E1938 For more information about... ConditionUsedCPL/ARR2919Horse Power525 HPEngine ModelISXFits To Model(s)CM871Part Number3684275Stock NumberE1938 MLS Number10223432CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2002 Cummins ISX Engine Control Module (ECM) for CM570 $750 USD (GOOD USED) OEM 2002 Cummins ISX Engine Computer Module, ECU, ECM, for sale!!!!, P/N: 3408501, CM570, CPL8255, Stock #: E1931 For more information about this listing, shipping,... ConditionUsedCPL/ARR8255Horse Power450 HPFits To Model(s)CM570Part Number3408501Stock NumberE1931 MLS Number10219327CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2016 Cummins ISX15 Engine Control Module (ECM) $1,000 USD (USED) 2016 Cummins ISX15 Engine Computer Module, ECM, ECU, for sale!!!!, P/N: 4358814, 4358817, CM2350, Stock #: E1838 For more information about this listing, shipping, technical... ConditionUsedHorse Power425 HPPart Number4358814Stock NumberE1838 MLS Number10069659CategoryEngine Control Modules (ECM) Last Updated2/4/2020 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2005 Cummins ISX Engine Control Module (ECM) $700 USD (USED) 2005 Cummins ISX Diesel Engine Computer Module, ECM, ECU, for sale!!!!, P/N: 3684009, S/N: 26040357, CM870, CPL852, 385HP, Stock #: E1813 For more information about this... ConditionUsedCPL/ARR852Horse Power385 HPEngine ModelISXPart Number3684009Stock NumberE1813 MLS Number10039263CategoryEngine Control Modules (ECM) Last Updated7/14/2025 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info