4243 007 1004 STIHL Cover Plate Kit 600 mm – Genuine OEM Gear Head Part4243 007 1004 STIHL Cover Plate Kit 600 mm Genuine OEM Gear Head Part The STIHL Cover Plate Kit 600 mm (4243 007 1004) is a genuine OEM gear head protection and sealing component designed for select STIHL long reach hedge trimmers and KombiSystem attachments equipped with 600 mm angle drive assemblies. This cover plate kit protects internal blade drive components while maintaining proper alignment and gearbox integrity. Over time, cover plates and