If your willing to invest the money for all the tools, including a vacuum pump, AC gauges, and proper specialty tools for the compressor rebuilding, then yes, its worth it. But for most your far more likely to just buy remanufactured. Check out
www.aircondition.com for more info. I am about to rebuild my compressor on my 96 k1500 truck, but for me I buy tools because I know that I will do the job again, and for payment by someone else. -Chris