I had a lot of confusing results when I searched for "mustang orifice tube replacement". Some posts said you had to replace entire a/c line (liquid line). Some posts said you could just replace the orifice tube. I finally figured it out and most of you may already know how to do this. I'm going...
Alienware Laptop M17XR3 Gaming Laptop Quad Core i7 2630QM AMD Radeon HD 6870M | eBay
^^^link above
Price is $1200 or best offer. Possible trade on parts. Just let me know what you have.