Fits the following makes and models:
John Deere TRACTOR: 4555 (S/N < 010000)
John Deere TRACTOR: 4640
John Deere TRACTOR: 4650
John Deere TRACTOR: 4755 (S/N < 010000)
John Deere TRACTOR: 4840
John Deere TRACTOR: 4850
John Deere TRACTOR: 4955 (S/N < 010000)