Steering Arm (RH). PART NO: A-L28314. Dim A (1)4 Teeth, Tapered Spline. . MODELS: John Deere TRACTOR: 1640 John Deere TRACTOR: 1830 John Deere TRACTOR: 1840 John Deere TRACTOR: 2030 John Deere TRACTOR: 2040 John Deere TRACTOR: 2040S John Deere TRACTOR: 2130 John Deere TRACTOR: 2140 John Deere TRACTOR: 2250 John Deere TRACTOR: 2350 John Deere TRACTOR: 2355 John Deere TRACTOR: 2450 John Deere TRACTOR: 2550 John Deere TRACTOR: 2555 John Deere TRACTOR: 2650 John Deere TRACTOR: 2755 John Deere TRACTOR: 2850.