A/C Discharge and Suction Line Hose Assembly (55852) by Four Seasons®. With 3/4″ Suction Port. Switch Port: With Switch Port. Bracket: without Bracket. Muffler: without Muffler. Service Port: With Service Port. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four Seasons.