View 3 Photos View 0 Videos Used Caterpillar 3306B Crankshaft Pulley Adapter Newly Listed $75 USD Used 3306B Crankshaft Pulley Adapter, Type: Crankshaft Adapter, Diameter: 6 7/16, Material: Steel ConditionUsedFits To Make(s)CaterpillarFits To Model(s)3306BPart Number9L6261Stock Number580-10223 MLS Number14724572CategoryEngine Pulleys Last Updated11/6/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info