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alternator upgrade

  1. 0

    Alternator change from 105 to 130 amp large frame alternator on 6 liter Silverado

    This was a trial! 4th belt bought fits & is longer than any belt specified for 2000 Silverado 2500HD 6 liter. No idea why a longer than stock belt for 130 amp alternator is required. One step longer or shorter will not fit within small operating range of tensioner. New alternator has output...
  2. 0

    105 alternator change to 130 ampere alternator

    Tried to determine correct belt for larger frame alternator, ordered belt that was for Duramax with 130 alternator but w/o air pump. It measures same as original. Searched more, then installed new larger alternator with original belt. Original belt is Gates 1197. 6.6 belt tensioner has much...
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