A-B1569116-AI SF Spring For 450 Head Gold model-15-6169 The collar engages the reverse

The collar engages the reverse range within the Syncro-Range gearbox and is a common wear item during transmission rebuilds and overhauls

400400-422400

Fits MacDon Models:

One New Aftermarket Replacement Ignition Rotor Fits John Deere Tractor models: 1010

3579009C91

A-B1569116-AI SF Spring For 450 Head Gold model-15-6169 The collar engages the reverseOne New Aftermarket Replacement Spring for Echo Speed Feed 450 Trimmer Head This aftermarket replacement spring fits inside the Echo Speed Feed 450 string trimmer head (Gold). The internal spring provides the tension needed for proper tap to advance line feeding operation. Replacing a worn or broken spring restores correct head function and consistent line feed performance on Echo SRM and GT series straight shaft string trimmers. Compatible Models