The Kobelco 71M800711 Sash assy-door is a genuine OEM door sash assembly designed for various Kobelco SK-8 series hydraulic excavators. This critical component ensures proper door function and integrity, maintaining cabin security and operator comfort. It is compatible with a range of models including SK200-8, SK210-8, SK250-8, SK260-8, SK330-8, SK350-8, and SK480-8, as well as their LC variants. Constructed to Kobelco's high standards, this sash assembly provides a direct fit replacement for maintaining the operational safety and structural integrity of the excavator's cabin door.