Down4Sound Trail Blazer I6 4.2L Dual Alternator Kit
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Most products are covered by the manufacturer's warranty against defects. Damage from over-powering or improper installation isn't covered — we'll help coordinate any valid claim.
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These alternator bracket kits come with everything you will need to do the job.
Kit Includes bracket, Bolts, Idler Pulleys, and a Gates Belt.
