2003 Peterbilt 379 Engine Pulleys
Select Your Submodel
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Dayco® - No Slack™ Heavy Duty Automatic Belt Tensioner Assembly$163.36 - $183.04 -
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ACDelco® - Professional™ Idler Pulley$62.65 + Free Shipping with iD FastTrack -
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- SKP® - Drive Belt Idler Pulley$12.25 - $39.24
- SKP® - Drive Belt Tensioner$116.23
