New Water Pump Pulley for BMW E34 E36 325i 325is 328i 11511730554 Replace worn out parts Ready for Install Straight out of the box Fast Shipping! Top Quality! 90 days Warranty! Interchange Part Number: 118 06001 280 /11806001280 BMW OEM Water Pump Pulley (132 mm Diameter) E34 E36 E39 Z3 11511730554 525i 320i.This part is used in Cooling Systems Fan/Fan Coupling .