rar files in RHEL4????

I dunno what package manager you use but just install 'rar' package, as found here too...

*linuxsoft.cern.ch/repository//Applications_Archiving.html

For Ubuntu its a simple apt-get install rar, try your package manager too.

@Paragkalra, Install RAR Labs's RAR 3.60 Beta 2 for Linux.
Get it from here
This is a shareware!!