2004 Peterbilt 378 Engine Pulleys
Select Your Submodel
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Gates® - DriveAlign™ Drive Belt Idler Pulley$35.07 - $154.92 -
SKP® - Drive Belt Idler Pulley$11.30 - $39.24 -

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Dayco® - No Slack™ Heavy Duty Automatic Belt Tensioner Assembly$88.07 - $292.13 -
Dayco® - No Slack™ Heavy Duty Idler/Tensioner Pulley$35.43 - $54.04 -

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ACDelco® - Professional™ Idler Pulley$35.77 - $53.20 -
SKP® - Drive Belt Tensioner$116.23 -
Cloyes® - Drive Belt Pulley$127.50 -
Continental® ContiTech™ - Elite™ Drive Belt Idler Assembly$31.21 - $50.98 -










