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Tuff Stuff Heavy Duty Alternator
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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.
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