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Condition: Used
Stock Number: E1323
Serial Number: 3684009 3684008 3682729 CM870
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) OEM 2005 Cummins ISX Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 3684009; Supersession Part #: 3684008, 3682...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E0494
Serial Number: 3683289
Description: (GOOD USED) CUMMINS ECM/ECU/COMPUTER (FITS TO EGR MODEL ENGINE) PART# 3683289, COMES WITH WARRANTY, GIVE US A CALL FOR MORE INFO AND PARTS PH# OR ...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E0222
Serial Number: 3684009
Description: (GOOD USED) CUMMINS ISX-400ST (EGR MODEL) CPL: 8520, ECM/ECU/COMPUTER, PART# 3684009, 400HP, 2005-YR, GIVE US A CALL FOR MORE INFORMATION & PARTS! ...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E0045
Serial Number: 3684009 3684008 3683289 CM870
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) OEM 2005 Cummins ISX Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 3684009; Supersession Part #: 3684008, 3683...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E1813
Serial Number: 3684009 CM870 ISX
Description: (USED) 2005 Cummins ISX Diesel Engine Computer Module, ECM, ECU, for sale!!!!
P/N: 3684009
S/N: 26040357
CM870
CPL852
385HP
Stock #: E1813
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: 1792
Serial Number: 79091074
Description: (GOOD USED/TESTED) 2005 Cummins ISX ECM For Sale, EGR-MODEL, Part# 3683289 CM870, Engine Control Module, (EGR Model), CPL 8519, ECM Code AB10338.22...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1766
Serial Number: 23060718
Description: (GOOD USED/TESTED) 2005 Cummins ISX ECM Part # 3683289 For Sale, CM870, CPL 8520, Engine Control Module, ECU for Cummins ISX450ST, Engine Serial #...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 076558-3
Description: CPL 8520.
Updated: Tuesday, June 16, 2026 10:52 AM
Location: Ogden, Utah
Seller: ROCKY MOUNTAIN TRUCK PARTS
Condition: Used
Stock Number: E4200
Serial Number: 3683289 3684009 3684008 CM870
Weight: 12 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) OEM Cummins ISX Diesel Engine Control Module, ECM, ECU, for sale!!!! P/N: 3683289; Supersession P/N:3684009, 3684008; Service M...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2908
Serial Number: 3683289 3684009 3684008 CM870 CM870
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) OEM 2004 Cummins ISX Engine Control Module, ECM, ECU, for sale!!!!!Part #: 3683289; Supersession Part #: 3684009, 3684008; Serv...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3573
Serial Number: 3683289 3684009 3684008 CM870
Weight: 12 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/TESTED) Cummins ISX OEM Diesel Engine ECM, ECU, Engine Computer Module, for sale!!!! Part #: 3683289; Supersession Part #:3684009, 36840...
Updated: Tuesday, July 07, 2026 01:11 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3380
Serial Number: 3683289 3684009 3684008 CM870
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) OEM 2004 Cummins ISX Diesel Engine Control Module, ECM, ECU, for sale!!!!P/N: 3683289; Supersession Part #:3684009, 3684008; Se...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3362
Serial Number: 3683289 3684009
Weight: 15 lb
Shipping Length: 14 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) OEM 2005 Cummins ISX Engine Control Module, ECM, ECU, for sale!!!!Part #: 3683289, 3684009; Service Model Name: CM870; Stock #:...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2696
Serial Number: 3683289 3684009 CM870
Weight: 18 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) 2004 Cummins ISX Engine Control Module, ECM, ECU, Part #'s: 3683289, 3684009; Service Model Name: CM870; Stock #: E2696
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2408
Serial Number: 3683289 3684009
Weight: 13 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) OEM 2004 Cummins ISX Engine Control Module, ECM, ECU, for sale!!!!!
Part #: 3683289, 3684009; Service Model Name: CM870; Stock...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: 3132
Serial Number: 29001175
Description: (GOOD USED) Cummins ISX ECM Part # 3684009, CM870, CPL 8520, EGR-Model, 2004-2006 Compatible, Serial # 29001175, Stock # 3132 | Tested & Inspected!...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: E1557
Serial Number: 3683289 3684009 3684008 CM870
Description: (GOOD USED/ TESTED) Cummins ISX Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 3683289; Supersession Part #: 3684008, 3684009; Service...
Updated: Tuesday, July 07, 2026 11:50 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E1548
Serial Number: 3684009
Description: (USED) 2004 Cummins ISX Diesel Engine ECM, ECU, Engine Computer Module, for sale!!!!
P/N: 3684009
CM870
CPL8520
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E1532
Serial Number: 3683289 3684009 3684008 CM870
Weight: 12 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) 2004 Cummins ISX OEM Diesel Engine ECM, ECU, Engine Computer Module, for sale!!!! PART #: 3683289; Supersession Part #: 3684008...
Updated: Tuesday, July 07, 2026 11:59 AM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: ECM0183
Serial Number: 23053661
Description: (GOOD USED/TESTED) 2004 Cummins ISX ECM EGR Part # 3683289 CM870, Engine Control Module, (EGR Model), CPL 8519, ECM Code AB10360.07-80000, 475 HP, ...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: ECM0182
Serial Number: 23037562
Description: (GOOD USED/TESTED) 2004 Cummins ISX ECM EGR-MODEL Part # 3683289 CM870, Engine Control Module, (EGR Model), CPL 8518, ECM Code AB10351.06-80000, 53...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: ECM0181
Serial Number: 23038618
Description: (GOOD USED/TESTED) 2004 Cummins ISX ECM Part # 3683289, EGR-MODEL, CM870, Engine Control Module, (EGR Model), CPL 8520, ECM Code AB10424, ECM Code ...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: ecm0187
Serial Number: 23027164
Description: (GOOD USED/TESTED) 2004 CUMMINS ISX ECM Part # 3683289, CPL # 8519 475 HP, EGR-Model, CM870, Engine Computer Module, Pulled off a 2005 Peterbuilt 1...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: ECM0185
Serial Number: 23040415
Description: (GOOD USED/TESTED) 2004 CUMMINS ISX ECM Part # 3683289, CPL # 8519 475 HP, EGR-Model, CM870, Engine Computer Module, Pulled off a 2005 Kenworth W9 ...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: E0347
Serial Number: 3683289
Description: (GOOD USED) CUMMINS ISX (EGR MODEL) CPL: 8520, ECM/ECU/COMPUTER, PART# 3683289, 2004-YR, FAMILY# 4CEXH0912XAJ, GIVE US A CALL FOR MORE INFO & PARTS...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E0328
Serial Number: 3683289
Description: (GOOD USED) CUMMINS ISX CPL-8520 (EGR MODEL) ECM/ECU/COMPUTER PART# 3683289, TESTED WITH WARRANTY, GIVE US A CALL FOR MORE INFO & PARTS! PH# OR . ...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E0215
Serial Number: 3683289 3684009 3684008 CM870
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) OEM 2005 Cummins ISX Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 3683289; Supersession Part #: 3684009, 3684...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: ECM0152
Serial Number: 23051057
Description: (TESTED) 2004 Cummins ISX ECM Part # 3683289, Electronic Control Module, Engine Computer, 400HP, (EGR-Model) CPL # 8520, CM870, ECM Code AB10417, T...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
