This is a A-AH162309 Assy, Extension Spring PN: AH162309Main Description As Following : A-AH162309 Assy, Extension Spring P.N: AH162309 Replaces: AH147202 Crossed From: AH147202 JOHN DEERE Found in Section & Models : Headers/Platforms/Feeder House > Grain Head Parts, John Deere HEAD, CUTTING PLATFORM: 600F (Brasil), John Deere HEAD, CUTTING PLATFORM: 600F (North American), John Deere HEAD, CUTTING PLATFORM: 600R (Brasil), John Deere HEAD, CUTTING PLATFORM: 600R (North American), John Deere HEAD, CUTTING PLATFORM: 630FD (North American), John Deere HEAD, CUTTING PLATFORM: 630FD (South American), John Deere HEAD, CUTTING PLATFORM: 630FD (SN 745101- Argentine), John Deere HEAD, CUTTING PLATFORM: 635FD (North American), John Deere HEAD, CUTTING PLATFORM: 635FD (South American), John Deere HEAD, CUTTING PLATFORM: 635FD (SN 745101- Argentine), John Deere HEAD, CUTTING PLATFORM: 640FD (North American), John Deere HEAD, CUTTING PLATFORM: 640FD (South American), John Deere HEAD, CUTTING PLATFORM: 640FD (SN 745101- Argentine), John Deere HEAD, CUTTING PLATFORM: 900 SERIES (SN 665301-), John Deere HEAD, CUTTING PLATFORM: 900F (2000-2002/SN 685401-), John Deere HEAD, CUTTING PLATFORM: 900R (2000-2002/SN 685401-), John Deere HEAD, CUTTING PLATFORM: 918 (European), John Deere HEAD, CUTTING PLATFORM: 920 (European), John Deere HEAD, CUTTING PLATFORM: 922 (European), John Deere HEAD, CUTTING PLATFORM: 925 (European) Associated Items : New Also This is An Aftermarket Product And : Replaces: AH147202