The Perkins 110566080 breather cover is a genuine OEM component designed for various Perkins 400 Series engines, including models such as 403D-11, 404D-22, and 404C-22. This essential part ensures proper engine crankcase ventilation, preventing pressure buildup and maintaining engine efficiency and longevity. Manufactured to Perkins' stringent quality standards, it measures 95 mm in length, 51 mm in width, and 20 mm in height, with a weight of 0.12 kg, providing a reliable seal and durable performance.