New (open box) Genuine John Deere Engine control unit for many different 6.8L & 9.0L John Deere engines. New units are blank with no software. Will need programmed for your machine. 


I can program (extra $200) for your machine if you select the programmed version when you purchase and send my your VIN number. Also can do HP tune as well if wanted.



John Deere Price:$2,570.42


Free Shipping.

Below is a list of compatible equipment, or if your old/bad ECU matches the following part numbers this unit will work.


Compatible part numbers:  RE546396, DZ115244, PH90221145


Compatible machines and/or engines.


  • 370E
  • 370E-II
  • 410 P
  • 410E
  • 410E-II
  • 460 P
  • 460E
  • 460E-II
  • 824K
  • 844 P
  • 844K
  • 844K-III
  • 844K-III AGGREGATE HANDLER
  • 844L
  • 844L AGGREGATE HANDLER
  • 904 P
  • 944 X
  • 944K
  • 1050K
  • 1050K PL
  • CP690
  • CS690
  • S680
  • S680H
  • S685
  • S685H
  • S690
  • S690H
  • S780
  • S780 PRECISION UPGRADES
  • S785
  • S790
  • S790 PRECISION UPGRADES