2018 Peterbilt 389 Engine Pulleys
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SKP® - Drive Belt Idler Pulley$18.49 - $33.75 -

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Dayco® - No Slack™ Heavy Duty Automatic Belt Tensioner Assembly$179.74 - $187.92 -
Dayco® - No Slack™ Heavy Duty Idler/Tensioner Pulley$48.06 - $64.43 -
Dorman® - Idler Pulley$53.32 -
SKP® - Drive Belt Tensioner$121.03 -







