This is a A-L156978 PTO SHAFT, 540/1000 RPM PN: L156978Main Description As Following : A-L156978 PTO SHAFT, 540/1000 RPM P.N: L156978 Dim A (1): 9.26" LongDim B (2): 21/14/6 SplinesReplaces: L150201, L173284 Replaces: L155266 JOHN DEERE , Crossed From: L150201 JOHN DEERE , L173284 JOHN DEERE , WN-L173284 , , WNL173284 , , 1412-1012 , Found in Section & Models : PTO Parts > PTO and Related Parts, John Deere TRACTOR: SE6020, John Deere TRACTOR: SE6120, John Deere TRACTOR: SE6220, John Deere TRACTOR: SE6320, John Deere TRACTOR: SE6420, John Deere TRACTOR: SE6520, John Deere TRACTOR: SE6620, John Deere TRACTOR: 5620, John Deere TRACTOR: 5720, John Deere TRACTOR: 5820, John Deere TRACTOR: 6020, John Deere TRACTOR: 6120, John Deere TRACTOR: 6120L, John Deere TRACTOR: 6215, John Deere TRACTOR: 6220, John Deere TRACTOR: 6220L, John Deere TRACTOR: 6230, John Deere TRACTOR: 6320, John Deere TRACTOR: 6320L, John Deere TRACTOR: 6330 Associated Items : New Also This is An Aftermarket Product And : Dim A (1): 9.26" Long Dim B (2): 21/14/6 Splines Replaces: L150201, L173284