Bump Knob Trimmer Head Replacement For Stihl Autocut 25-2 – Fits FS 55, 90, 100, 100RX & More (4002 713 3017)

This bump knob trimmer head is a direct replacement for the Stihl Autocut 25-2 and is compatible with a wide range of Stihl trimmers, including the FS 44, 55, 80, 83, 85, 90, 100, 100RX, 110, 120, 130, 200, 250, KM 55, 85, 90, 110, 130, and FS-KM models.

If your old head is worn out or not feeding line properly, this is an easy, affordable fix.

It features the standard bump-feed mechanism—just tap it on the ground to release more line.

The part number 4002 713 3017 matches the original Stihl spec, so you know it’ll fit right.

It comes brand new in simple retail packaging, ready to install and get you back to trimming.

Whether you’re tidying up the yard or working a property, this head keeps your line moving.