Juniata Diesel Conversions
GP50/GP59 to GP59ECO
for Norfolk Southern

Rebuilt From		Rebuilt As		Rbld	2022/23 re#	Frame No.	Notes
NS 7073 GP50		NS 4662 GP59ECO		 4/16	NS 6662				Was the last GP50 on NS; not equipped with remote control
NS 4610 GP59		NS 4663 GP59ECO		 7/16	NS 6663				not equipped with remote control
NS 4641 GP59		NS 4664 GP59ECO		 7/16	NS 6664				not equipped with remote control
NS 4633 GP59		NS 4665 GP59ECO		 8/16	NS 6665				not equipped with remote control
NS 4629 GP59		NS 4666 GP59ECO		 8/16	NS 6666		887007-21	not equipped with remote control
NS 4611 GP59		NS 4667 GP59ECO		10/16	NS 6667				not equipped with remote control

Work Done:
- Similar specs as GP33ECO; more information coming.
- EM2000 microprocessor installed, including all new electrical cabinet, SmartStart auto start/stop, and layover equipment
- EMDEC Electronic Unit Injection (EUI) system
- Original long hood retained with addition of flared radiator similar to phase 2 SD70M
- Setup to operate with RP-M4C road slugs
- CCB26 electronic air brake
- Equipped with cab signaling
- 4662 recieved a brand new 12N-710G3B-T3 engine while all the others have their existing 12-710 engines rebuilt as same.


Notes: