Buy 1984 Buick Century Seal. Hose. Ring. Tube. (Front, Rear, Upper). AIR CONDITIONER and HEATER Large, Suction, O-ring - OEM Buick Part # 13579646

25.12mm O.D. x 17.03mm I.D. A component which prevents a leak at the Air Conditioning Accumulator. A/C Expansion Valve O-Ring. A/C Line O-Ring. A/C Refrigerant Line O-Ring. Auxiliary A/C. Exc.Ambulance. Exc.Auxiliary A/C. R1234YF Refrigerant. R134A Refrigerant. Included with: AC Hose, Accumulator, Discharge Hose, Discharge Line, Evaporator Tube, Evaporator Tube Part cannot be reused/reinstalled, Expansion Valve, Front AC Hose, Front pressure Hose, Front suction Hose, Hose & Tube assembly, Liquid Line, Pressure Hose, Rear AC Hose, Rear AC Tube, Rear pressure Tube, Rear suction Hose, Suction Hose, Suction Line.

A/C Expansion Valve O-RingA/C Refrigerant Line O-RingA/C Line O-RingA/C Accumulator Seal