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1977 Late -1978 Corvette with CCOT (Clutch Cycling Orifice Tube) Exc. High Performance, A/C Hose Assembly Dual Hose
This system has a fixed rate orifice tube and cycles the A/C clutch on the compressor to regulate pressures and refrigerant flow, as well as making sure the evaporator doesn't ice up.
|Chevrolet||Corvette||1977 - 1978|