The housing had a slight crack so was leaking. After days of searching I found a 2nd hand fuel housing pump came with it. So my mechanic fitted the whole thing but now there's no leaking but the pump don't work for what ever reason. So I said can't you just put the old pump in the new housing he said will be better to replace with a new 1. Got no problem with buying a new 1. Oh and the screws that hold the pump in on the front of the plastic housing are rusted in. FML 😞