Steering Arm (LH) (W/ HEAVY DUTY STRAIGHT ADJUSTABLE FRONT AXLE). PART NO: A-L25880. Dim A (1)4 Teeth, Tapered Spline. . MODELS: John Deere TRACTOR: 1020 (W/ HEAVY DUTY STRAIGHT ADJUSTABLE FRONT AXLE) John Deere TRACTOR: 1040 John Deere TRACTOR: 1120 John Deere TRACTOR: 1140 John Deere TRACTOR: 1520 (W/ HEAVY DUTY STRAIGHT ADJUSTABLE FRONT AXLE) John Deere TRACTOR: 1550 John Deere TRACTOR: 1630 John Deere TRACTOR: 1750 John Deere TRACTOR: 1850 John Deere TRACTOR: 1950 John Deere TRACTOR: 2030 (W/ HEAVY DUTY STRAIGHT ADJUSTABLE FRONT AXLE) John Deere TRACTOR: 2120 John Deere TRACTOR: 2150 John Deere TRACTOR: 2155 (W/ HEAVY DUTY STRAIGHT ADJUSTABLE FRONT AXLE) John Deere TRACTOR: 2440 (W/ HEAVY DUTY STRAIGHT ADJUSTABLE FRONT AXLE) John Deere TRACTOR: 2630 (W/ HEAVY DUTY STRAIGHT ADJUSTABLE FRONT AXLE) John Deere TRACTOR: 2640 (W/ HEAVY DUTY STRAIGHT ADJUSTABLE FRONT AXLE).