slick the pas pullies are available seperately, as is the one on the waterpump and alternator

which one do you need, the one on the crank or the one on the pump itself?
027 145 255 - pump pully - 13+VAT
if its the crank one you need there are 2 depending on the age of your car:
026 105 255D - crank v-belt pas pulley - 29+VAT (VIN # up to 1G-MW240 000/1G-MB075 000)
051 105 255 - crank v-belt pas pulley - 29+VAT (VIN # from 1G-MW240 001/1G-MB075 001)