4133 007 1007 STIHL Deflector Kit – Genuine OEM Part4133 007 1007 STIHL Deflector Kit Genuine OEM Part The STIHL Deflector Kit (4133 007 1007) is a genuine OEM replacement guard assembly designed to provide proper protection and debris control during trimming and brushcutting operations. This deflector kit is an essential safety component that helps shield the operator from flying grass, stones, and cutting debris while ensuring correct cutting attachment coverage. Manufactured to STIHLs exact factory