Tie Rod (W/ STD FRONT AXLE). PART NO: A-AM3951T. Replaces AM2001T Dim A (1)A - 11.125" Dim B (2)B - .608". . MODELS: John Deere TRACTOR: 1010 John Deere TRACTOR: 320 (W/ STD FRONT AXLE) John Deere TRACTOR: 330 (W/ STD FRONT AXLE) John Deere TRACTOR: 40 (W/ STD FRONT AXLE) John Deere TRACTOR: 420 (W/ STD FRONT AXLE) John Deere TRACTOR: 430 (W/ STD FRONT AXLE).