4247 500 1300 – STIHL Spray Gun Genuine OEM Part for SG 20 Lawnmower ⚠️ Hardware components vary by

⚠️ Hardware components vary by model and production year — always verify fitment by OEM part number

where OEM deck belt 131-1122 is specified

Remove cutter bar cover and mounting hardware

A worn or failing gear head may cause grinding noise

Square profile for aggressive

4247 500 1300 – STIHL Spray Gun Genuine OEM Part for SG 20 Lawnmower ⚠️ Hardware components vary by4247 500 1300 STIHL Spray Gun Genuine OEM Part for SG 20 The STIHL Spray Gun 4247 500 1300 is a genuine OEM replacement spray gun designed for the SG 20 sprayer spray lance and wand assembly. This component provides controlled trigger operation and accurate spray delivery, ensuring reliable performance during professional spraying applications. Spray guns are essential for regulating flow and maintaining consistent spray patterns. Over time, spray