G'day all. Just wondering if anyone has installed a radiator made by ARE in Qld . I still have the factory radiator in my ute ( 4.2Tdi) which is approaching 10yrs old and I would like to replace it because my ute works hard & is running hotter than I would like. I know that they can be cleaned internally but is it worth it given the age of my radiator? I have read many threads here on this topic & gleaned a lot of info - especially tips on bleeding the cooling system. I don't want to appear too lazy to work it out for myself but I am still somewhat confused about the pro & cons of aluminium vs copper. Is stray current a common problem? Other issues ? Is there any traps or pitfalls that I should be aware of in the actual process of remove / replace radiator ? Thanks , Old Wal.