Discharge Suction Line Hose Assy 4 Seasons For 1976-78 GMC C15 Suburban

Suction End Type: Female O-Ring. Suction End Style: UNF O-Ring. 1976 GMC C15 Suburban Engine: 5.7L V8; w/o Rear Roof A/C;. 1976 GMC C15 Suburban Engine: 7.4L V8; w/o Rear Roof A/C;. 1977 GMC C15 Suburban Engine: 5.0L V8; w/o Rear Roof A/C;.