Description Volvo Expansion Valve Replaces OEM: 85120289 or BOAV5778001 Application: Volvo Description: Expansion Valve Block Flange Rating: 1 1/2 Ton Mount Type: Block Type Refrigerant Type: R134a O-Ring #1: 0011/0013 O-Ring #2: 0017 House Inlet Size: #6 House Outlet Size: #12 Evaporator Inlet Size: #8 Evaporator Outlet Size: #12 Notes: Flange Mount Liquid Inlet from Condenser: #6 – 3/8″ Liquid Outlet to Evaporator: #8 – 1/2″ Suction Inlet from Evaporator: #12- 3/4″ Suction Outlet to Compressor: #12 – 3/4″