Drag Link Assembly. PART NO: A-AL39036. Replaces AL34934 Dim A (1)A - 35.870" Dim B (2)B - 1.105". . MODELS: John Deere TRACTOR: 1040 John Deere TRACTOR: 1140 John Deere TRACTOR: 1350 John Deere TRACTOR: 1550 John Deere TRACTOR: 1750 John Deere TRACTOR: 1850 John Deere TRACTOR: 2040 John Deere TRACTOR: 2150 John Deere TRACTOR: 2155 (SN < 720980) John Deere TRACTOR: 2250 John Deere TRACTOR: 840 John Deere TRACTOR: 940.