2021 Peterbilt 389 Engine Pulleys
Select Your Submodel
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Dayco® - No Slack™ Heavy Duty Automatic Belt Tensioner Assembly$179.74 - $187.92 -
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Dorman® - Idler Pulley$41.74 -
Gates® - Accessory Belt Drive Kit$267.47 - $286.08 -
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- SKP® - Drive Belt Tensioner$116.23
