4243 640 0509 STIHL Gear Housing (0°, 500 mm) – Genuine OEM Gear Head Part w/60" High-Volume Output Deck The Scag S485939 caster wheel

The Scag S485939 caster wheel assembly is recommended for replacing worn

Product Class: 13

Using a genuine STIHL worm gear ensures proper oil delivery

this Atomic-style blade is built to enhance airflow within the mower deck for improved grass lift

4243 640 0509 STIHL Gear Housing (0°, 500 mm) – Genuine OEM Gear Head Part w/60" High-Volume Output Deck The Scag S485939 caster wheel4243 640 0509 STIHL Gear Housing (0, 500 mm) Genuine OEM Gear Head Part The STIHL Gear Housing (0, 500 mm) (4243 640 0509) is a genuine OEM gearbox casing component designed for select STIHL long reach hedge trimmers and KombiSystem hedge trimmer attachments. This gear housing forms the protective outer body of the 0 gear head assembly, supporting internal gears, bearings, and lubrication required for smooth blade drive operation. Over time, gear