The Case IH PY01V00030S017 is a genuine OEM O-Ring, also recognized as a Kobelco and New Holland part, designed for hydraulic excavator applications. This critical sealing component ensures a robust seal, preventing fluid leaks and maintaining the integrity of hydraulic systems. It features an outer diameter of 100 mm, an inner diameter of 90 mm, and a thickness of 5 mm. This O-Ring is compatible with various Kobelco SK series and New Holland E series excavators, providing reliable performance in demanding operating conditions.