This is a A-T21547 Gear, Planetary Pinion PN: T21547Main Description As Following : A-T21547 Gear, Planetary Pinion P.N: T21547 Dim A (1): 18 TeethDim B (2): 1.759" Wide Crossed From: WN-T21547 , , WNT21547 , Found in Section & Models : Transmission & Rear Axle > Diff Planetary Carriers and Related Parts, John Deere BACKHOE: 210C, John Deere BACKHOE: 300B, John Deere BACKHOE: 310A, John Deere BACKHOE: 310D, John Deere BACKHOE: 315D, John Deere BACKHOE: 401B, John Deere BACKHOE: 401C, John Deere FORKLIFT: 480C, John Deere FORKLIFT: 482C, John Deere INDUSTRIAL/CONSTRUCTION: 300, John Deere INDUSTRIAL/CONSTRUCTION: 300D, John Deere INDUSTRIAL/CONSTRUCTION: 301, John Deere INDUSTRIAL/CONSTRUCTION: 302, John Deere INDUSTRIAL/CONSTRUCTION: 302A, John Deere INDUSTRIAL/CONSTRUCTION: 310, John Deere INDUSTRIAL/CONSTRUCTION: 310B, John Deere INDUSTRIAL/CONSTRUCTION: 310C, John Deere INDUSTRIAL/CONSTRUCTION: 315C, John Deere INDUSTRIAL/CONSTRUCTION: 380, John Deere INDUSTRIAL/CONSTRUCTION: 400 Associated Items : New Also A-JD-S-TM1087, A-JD-S-TM1034, A-JD-O-OMT42367, A-JD-S-TM1034, A-JD-O-OMT66840, A-JD-S-TM1037, A-FRM-JD, A-JD-O-OMR48388, A-JD-O-OMT26335, A-JD-S-SM2071, A-SMJD37, A-JD-O-OMR71859, A-FRM-JD, A-JD-P-PC1121, A-JD-S-TM1012, A-SMJD37, A-FRM-JD, A-SMJD37, A-JD-O-OMR71859, A-FRM-JD And : Teeth: 18 Width: 1.759"