Power Steering Pump Pulley - V-Belt - 1 Groove - 6 in Diameter - Aluminum - Black Paint - Allstar Type 2 PS Pump - Each Brand Allstar Performance Pulley has a .665 shaft I.D. Pulley Diameter is 6. MPP619 is Serpentine Pulley that will also work on Allstar Pump. ALL48251 Truck Freight- NO State Restriction-
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