I don't tend to use scrappies very often on account of having mates working at a motor factors, get most things close on half price

But ... they don't flamin sell the non-return valve/pipe

Popped round to the local ford's place and it's less than twenty quid for a new one direct from ford anyway, ordered one and it's coming in tomorrow morning, I'll fit it straight away and let ya know if that's solved it