2020 Peterbilt 389 Engine Pulleys
Select Your Submodel
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Dayco® - No Slack™ Heavy Duty Automatic Belt Tensioner Assembly$179.74 - $187.92 -
Dorman® - Idler Pulley$41.74 - Gates® - Accessory Belt Drive Kit$242.45 - $286.08
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- SKP® - Drive Belt Tensioner$116.23
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