NEW A/C REFRIGERANT DISCHARGE HOSE This is a listing for a brand new replacement A/C Refrigerant Discharge Hose(A/C Refrigerant Discharge Hose) (Discharge Line (High Side) usually connects the Compressor to the Condenser) UAC is the premier aftermarket brand in the industry with over 30 years of experience. Applications: 2006-2010 Mazda 5 2.3L OEM and Competitor Interchange: Technical Specifications:.