4230 640 5804 STIHL Gearbox Cover – Genuine OEM Blade Drive Gear Part STIHL® RB 600 Washout Port with O-Ring (Genuine

Washout Port with O-Ring (Genuine OEM Part)

This lever is a critical control component used to transfer operator input to a connected system

Inspect the idler pulley during belt service

including hose extensions

4230 640 5804 STIHL Gearbox Cover – Genuine OEM Blade Drive Gear Part STIHL® RB 600 Washout Port with O-Ring (Genuine4230 640 5804 STIHL Gearbox Cover Genuine OEM Blade Drive Gear Part The STIHL Gearbox Cover (4230 640 5804) is a genuine OEM component designed to protect and enclose the blade drive gear assembly on select STIHL adjustable hedge trimmers and KombiSystem attachments. This cover secures the gearbox housing and helps protect internal gears from debris, contamination, and damage. Over time, gearbox covers may crack, warp, or wear due to vibration,