This is a A-R56547 Plate, Trans Rear Clutch Pack PN: R56547Main Description As Following : A-R56547 Plate, Trans Rear Clutch Pack P.N: R56547 Inside Diameter: 4.758"Outside Diameter: 7.020" Crossed From: AMR56547 , , WN-R56547 , , WNR56547 , , 1412-6046 , Found in Section & Models : Transmission & Rear Axle > Clutch Plates: Clutch and PTO, John Deere CRAWLER: 455G, John Deere CRAWLER: 555G, John Deere DOZER: 550G, John Deere TRACTOR: 4040, John Deere TRACTOR: 4040 (w/ powershift) Associated Items : New Also A-JD-O-OMR65460, A-SMJD202 And : Inside Diameter: 4.758" Outside Diameter: 7.020"