2001 Peterbilt 378 Engine Pulleys
Select Your Submodel
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Dayco® - No Slack™ Automatic Belt Tensioner Assembly$109.82 - $292.13 -
Dayco® - No Slack™ Heavy Duty Idler/Tensioner Pulley$35.43 - $37.36 -

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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 - $36.21 -
SKP® - Drive Belt Tensioner$45.18 + Save an extra $2.00 with iD FastTrack








