The a/c system can be dangerous if you dont know what you are doing. There are high pressure and low pressure hoses that can burn you or burst if you hook somthing up wrong. But if you are willing to spend money for the tools and take your time hooking them up you can probably get it to work. I have been working around cars and trucks going on 20 years now and can tell you from experiance the A/C system is and can get pretty complicated. If this is the first time you are messing with the A/C system take it to a trusted pro. As for the radiator I found one on craigs list and the other on ebay not to long ago. Even local auto parts should carry them for resonable cost.