the prices dont add up...
in case of gas leakage, not necessarily all gas will leak, if minor leak, it will reduce very slowly.
our company's most recent stock received, 1.5 ton AC compressor Mitsubishi rs 16000, scroll type.
1.5 ton Bristol compressor (piston type) used in window ac / water coolers, 32,000
1/3 hp danfoss r134a fridge compressor rs 12500.
your LG fridge is a 1/4 Hp compressor one. so price will be even less.
you can use any compressor, provided its power rating matches your existing compressor, you will need to do a full flush of the system, jugar way is to fill r134a from one side and exhaust from other side. after flush, compressor will be welded in and vaccum will be pulled before recharging gas by weight.
for danfoss compressors, or compressor related queries try contacting salman rasheed 0331 3800025. www.khanbrothers.net