4112 713 4100 STIHL Brush Knife 250-3 / 10"–3 – Genuine OEM Part HL91K Manufacturer Part Number: 21066-7011

Manufacturer Part Number: 21066-7011

(Exact models vary by deck size and production year—always verify belt dimensions before ordering

OEM reference part number: 03789900

Precision Lip Seal / Rotary Shaft Seal

Take out the old air filter element

4112 713 4100 STIHL Brush Knife 250-3 / 10"–3 – Genuine OEM Part HL91K Manufacturer Part Number: 21066-70114112 713 4100 STIHL Brush Knife 250 3 10"3 Genuine OEM Part The STIHL Brush Knife 250 3 10"3 (4112 713 4100) is a genuine OEM cutting blade designed for heavy duty clearing and brush cutting applications. This durable 3 tooth steel brush knife is ideal for cutting through thick grass, weeds, and light brush, providing strong performance and long service life. Manufactured to STIHLs exact specifications, this OEM brush knife ensures proper fitment,