4247 500 1300 – STIHL Spray Gun Genuine OEM Part for SG 20 Lawnmower Function: Mower deck drive belt

Function: Mower deck drive belt for spindles

Support reliable starting and consistent engine speed

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

A worn or failing gear head may cause grinding noise

4247 500 1300 – STIHL Spray Gun Genuine OEM Part for SG 20 Lawnmower Function: Mower deck drive belt4247 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