New Alternator Replacement For John Deere Tractos 4000 4020 4320 4520 4620, Cotton Picker 484 499 699 7440 9910, JD Combine 105 3300 4400 4420 AH105520 AH80093 AH80094 AR50909 AR52077 TY6603, AMO0037MAKE TYPE MODEL John Deer Tractor 292 John Deer Tractor 329 John Deer Tractor 4420 John Deer Tractor 6600 John Deer Tractor 6602 John Deer Tractor 7440 John Deer Tractor 7700 John Deer Tractor 7720 John Deer Tractor 8820 John Deer Tractor 9910 John Deer Tractor 9920 John Deer Tractor 8820 John Deer Tractor 7720 John Deer Tractor 4420