high pressure

I had the heater core replaced by my shop and ever since then I have had radiator cracks and leaks. The existing radiator cracked in their shop during the repair. They repaired it and gave it back to me with no leaks. Two weeks later that new radiator cracked. They put another new radiator in...

Looking for the OEM air conditioner high high-side/liquid line from firewall to condenser. This is the full hard pipe and does not have any hose segment. Doesn't seem to be available new anywhere.