The Perkins 080109061 Fan Pulley is a genuine OEM component designed for various Perkins 400 Series engines, including 403C-11, 403C-15, 404C-15, 404C-20, 404C-22, 404C-22T, 403D-11, 403D-15, 404D-15, 404D-22, 404D-22T, and 404D-22TA models. This essential part ensures proper operation of the engine's cooling fan, maintaining optimal engine temperature and preventing overheating. Manufactured to Perkins' rigorous standards, it guarantees durability and precise fitment, crucial for the longevity and efficiency of the cooling system.