I am searching for a smaller water pump pulley. I need one with a 30mm hub if possible. What year / model of car should I be looking for if I go to a wrecking yard?? or......Does anyone on the list have a spare for sale?? Thanks, Mike 81 Pickup LX 1.6L Diesel 81 Pickup 2.0L 16V 01 Jetta 1.8T