Just replaced the water pump, and both Plastic water outlet pipes along with the fan belt and drove the xj for approximately 150 miles and the plastic junk from Jaguar started leaking again.
Its back at the shop waiting for the next pos part to get there.
I'm about done

 

Did you do the work or pay to have it done?

I always get a better job when I DIY.
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upon further inspection the o ring was the fault, it was compromised when installed.

 

no garage space so I'm forced to farm it out