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Condition: Used
Stock Number: 121823-29
Serial Number: 1XKDD49XX5J102408
Description: USED ECM OFF CUMMINS ISX ENGINE, 2005 KENWORTH T800, PART # P3684009-RX, GUARANTEED REPROGRAMMABLE.
Mileage: GET
Updated: Wednesday, June 17, 2026 08:02 AM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: E4325
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 Control Module, ECM, ECU, for sale!!!! P/N: 3683289 , Supersession Part #: 3684009, 3684008; Ser...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4299
Serial Number: 3684009 3684008 3683289 CM870
Weight: 12 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) Cummins ISX OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 3684009; Supersession Part #: 3684008, 3683289; ...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E4202
Serial Number: 3684009 3684008 3682729 CM870
Weight: 12 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) OEM 2005 Cummins ISX Diesel Engine ECM, ECU, Engine Computer Module, for sale!!!! Part #: 3684009; Supersession Part #: 3684008...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3814
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 Computer Module, ECM, ECU, for sale!!!! P/N: 3683289, Supersession Part #: 3684008, 3684009;...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3602
Serial Number: 3684009RX 3684008 CM870
Weight: 15 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) OEM 2005 Cummins ISX Diesel Engine ECM, ECU, Engine Computer Module, for sale!!!! P/N: 3684009RX; Supersession Part #: 3684008,...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3391
Serial Number: 3684009RX 3684008 3683289 CM870
Weight: 14 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) OEM 2005 Cummins ISX Diesel Engine ECM, ECU, Engine Computer Module, for sale!!!! P/N: 3684009RX, 3684009; Supersession Part #:...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3203
Serial Number: 3684009 3684008 CM870
Weight: 12 lb
Shipping Length: 14 in
Shipping Width: 4 in
Description: (GOOD USED/ TESTED) OEM 2005 Cummins ISX Engine Control Module, ECM, ECU, for sale!!!!P/N: 3684009; Service Model Name: CM870; Stock #: E3203
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E3011
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 (EPA04) Diesel Engine Control Module, ECM, ECU for sale!!!!! Part #: 3684009; Supersession Part #: 36840...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2924
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: E2721
Serial Number: 3684009 3684008 CM870
Weight: 18 lb
Shipping Length: 24 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) OEM 2005 Cummins ISX Engine Control Module, ECM, ECU, for sale!!!!!Service Model Name: CM870, Part #'s: 3684009, 3684008; Stock...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2478
Serial Number: 3684009 3683289
Weight: 13 lb
Shipping Length: 24 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) OEM 2004 Cummins ISX Engine Control Module, ECM, ECU, for sale!!!!!Part #: 3684009, 3683289; Service Model Name: CM870; Stock #...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2477
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 Engine Control Module, ECM, ECU, for sale!!!!Part #: 3683289; Supersession Part #: 3684009, 3684008; Servi...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2354
Serial Number: 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 #: 3684009; Supersession Part #: 3684008; Serv...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2279
Serial Number: 3684009 3683289 CM870
Weight: 15 lb
Shipping Length: 24 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) OEM 2005 Cummins ISX Diesel Engine Control Module, ECM, ECU, for sale!!!!!
Part #: 3684009, 3683289; Service Model Name: CM870...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2266
Serial Number: 3684009 3684008 CM870
Weight: 12 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) OEM 2005 Cummins ISX Diesel Engine Control Module, ECM, ECU, for sale!!!!!
Part #: 3684009; Supersession Part #: 3684008; Serv...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2262
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: E2256
Serial Number: 3684009 CM870
Weight: 15 lb
Shipping Length: 24 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) OEM 2005 Cummins ISX Diesel Engine Control Module, ECM, ECU, for sale!!!!!
Part #: 3684009; Service Model Name: CM870; Stock #...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2249
Serial Number: 3684009 CM870
Weight: 12 lb
Shipping Length: 12 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) OEM 2005 Cummins ISX Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part # 3684009; Service Model Name: CM870; Stock #...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2241
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, 3683289...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2240
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 #: 3683289, 3684...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2189
Serial Number: 3684009 3684009RX 3684009NX CM870
Weight: 10 lb
Shipping Length: 24 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) OEM 2005 Cummins ISX Diesel Engine Control Module, ECM, ECU, for sale!!!!
P/N: 3684009 / 3684009RX / 3684009NX
Service Model ...
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E2135
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: E2069
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: E1807
Serial Number: 3684009
Description: (USED) 2005 Cummins ISX Diesel Engine Computer Module, ECM, ECU, for sale!!!!
P/N: 3684009
CM870
385HP
Stock #: E1807
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E1807
Serial Number: 3684009 CM870 ISX CUMMINS
Description: (USED) 2005 Cummins ISX Diesel Engine Computer Module, ECM, ECU, for sale!!!!
P/N: 3684009
CM870
385HP
Stock #: E1807
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
Condition: Used
Stock Number: E1797
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: E1789
Serial Number: 3684009
Description: (USED) 2005 Cummins ISX Diesel Engine Computer Module, ECM, ECU, for sale!!!!
P/N: 3684009
CM870
385HP
Stock #: E1789
Updated: Wednesday, June 24, 2026 12:46 PM
Location: Hialeah, Florida
Seller: JJ Rebuilders
