The Shibaura 120996140 is an authentic OEM rocker arm cover gasket designed to provide a secure and leak-free seal for the rocker arm cover on compatible Shibaura engines. This critical engine component ensures proper oil containment and protects internal valvetrain components from contaminants. Manufactured to Shibaura's original specifications, it guarantees optimal fitment and performance, contributing to the longevity and efficiency of your agricultural or industrial machinery.