The Dolmar 133131030 Intermediate Flange 133 is a genuine OEM replacement part designed for a wide range of Dolmar chainsaws. This critical component ensures proper assembly and function within the chainsaw's engine system. It is compatible with models such as PS-34, PS-340, PS-45, PS-341, PS-344, PS-400, PS-401, PS-410, PS-411, PS-41, PS-450, PS-451, PS-500, PS-5000, PS-510, PS-5100S, PS-5105, PS-5105C, PS-540, PS-6000i, PS-6100, PS-6100H, PS-6400, PS-6800i, PS-7300, PS-7300H, PS-7310, PS-7900, PS-7900H, PS-7910, PS-9000, and PS-9010.