Description Navistar/International Condenser Replaces OEM: 2518753C91 Height: 20″ Length: 33 1/4″ Inlet: Pad Type Outlet: Pad Type Type: Parallel Flow Fitting Style: Pad Manifold Refrigerant: R134a Thickness: 5/8″ O-Ring #1: Requires 2 O-rings O-Ring #2: Requires 2 sealing washers Reference Numbers 2518753C91, 6457, 4302771C1, 2518753C92, 350-2038, 77R8917, 350-2038A, T7727