Description Freightliner Receiver Drier Replaces OEM: A22-66600-000 Description: Receiver Drier Application: Freightliner Trucks Length: 7″ Inlet Size: Stat Seal 0131 Outlet Size: Stat Seal 0131 Material: Steel Refrigerant Type: R134a O-Ring #1: 0131 Note: Freightliner M2