Dorman Alternator Pulley 300-851SponsoredDorman Alternator Pulley 300-851$109.99Part # 300-851SKU # 546685Limited-Lifetime WarrantyCheck if this fits your 2008 Ford MustangFree In-Store or Curbside Pick UpSELECT STOREHome DeliveryNot AvailableAdd TO CARTNotes: Alternator Pulley.PRICE: 109.99Bearing Bore Inside Diameter: 0.56Groove Type: SerpentineBearing Bore Outside Diameter: 0.56Outside Diameter: 2.56Finish: Black