Tuff Stuff 7140B - Tuff Stuff Heavy Duty Alternator

140 Amp GM, 1-Wire
Need an alternator with more guts? Tuff Stuff's 140 amp unit features spike-resistant jumbo diodes with bi-directional cooling fins, a spin-balanced heavy duty copper rotor, a pull-through cooling fan that cools the diodes, heavy duty American made bearings and a bar stock single groove pulley.