This GReddy 57 mm oil cooler kit O-ring is a replacement sealing component for GReddy oil cooler assemblies that use a 57 mm O-ring interface. It provides the necessary seal to prevent oil leaks at the cooler connection and is intended as a service part when replacing or maintaining GReddy oil cooler hardware to restore proper sealing and prevent seepage around cooler joints.
GReddy Oil Cooler Kit O-Ring 57mm