This is a A-AZ102572 Chain, Feedehouse, CA557 PN: AZ102572Main Description As Following : A-AZ102572 Chain, Feedehouse; CA557 P.N: AZ102572 Replaces: AZ100570, AZ49434, AZ63334, AZ44916 Replaces: AZ100570 JOHN DEERE COMBINE , Crossed From: AZ44916 JOHN DEERE , AZ49434 JOHN DEERE , AZ6334 JOHN DEERE Found in Section & Models : Headers/Platforms/Feeder House > Feeder House Chain, John Deere COMBINE: T660, John Deere COMBINE: T670, John Deere COMBINE: W650, John Deere COMBINE: W660, John Deere COMBINE: 2064, John Deere COMBINE: 2066, John Deere COMBINE: 2264, John Deere COMBINE: 2266, John Deere COMBINE: 9640I WTS (SN <077170), John Deere COMBINE: 9640WTS (SN <077170), John Deere COMBINE: 9660I WTS (SN <077170), John Deere COMBINE: 9660WTS (SN <077170), John Deere COMBINE: 9680I WTS (SN <077170), John Deere COMBINE: 9680WTS (SN <077170) Associated Items : New Also This is An Aftermarket Product And : Replaces: AZ100570, AZ49434, AZ63334, AZ44916