This part is compatible with the following machines:
Echo
SRM-3800 (Type 1) (001001-040446) Straight Shaft Trimmer
SRM-3800 (Type 1) (After S/N 040447) Straight Shaft Trimmer
SRM-3800 (Type 1E) (After S/N 001001) Straight Shaft Trimmer
SRM-400 (03001001 – 03999999) Straight Saft Trimmer Brushcutter
SRM-400 (04001001-04999999) Straight Saft Trimmer
SRM-400U (03001001-03004773) Straight Shaft Trimmer
SRM-400U (04001001 – 04001494) Straight Shaft Trimmer
SRM-400U (S04703004774 – S04703999999) Straight Shaft Trimmer
SRM-400U (S16004001495 – S16004999999) Straight Shaft Trimmer
SRM-3800 (Type 1) (After S/N 040447) Straight Shaft Trimmer
SRM-3800 (Type 1E) (After S/N 001001) Straight Shaft Trimmer
SRM-400 (03001001 – 03999999) Straight Saft Trimmer Brushcutter
SRM-400 (04001001-04999999) Straight Saft Trimmer
SRM-400U (03001001-03004773) Straight Shaft Trimmer
SRM-400U (04001001 – 04001494) Straight Shaft Trimmer
SRM-400U (S04703004774 – S04703999999) Straight Shaft Trimmer
SRM-400U (S16004001495 – S16004999999) Straight Shaft Trimmer
SRM-400U (S16103004774 – S16103999999) Straight Shaft Trimmer
SRM-410U (S05403001001 – S05403999999) Straight Shaft Trimmer
SRM-410U (S05704001001 – S05704999999) Straight Shaft Trimmer
SRM-3605U (20001001-20999999) Trimmer
SRM-360SL (S00836001001-S00836999999) Trimmer
SRM-4605 (20001001-20999999) Trimmer
SRM-410U (T75313001001-T75313999999) Trimmer Lawn Equipment
SRM-410U (T75412001001-T75412999999) Trimmer Lawn Equipment
SRM-410U (S05403001001 – S05403999999) Straight Shaft Trimmer
SRM-410U (S05704001001 – S05704999999) Straight Shaft Trimmer
SRM-3605U (20001001-20999999) Trimmer
SRM-360SL (S00836001001-S00836999999) Trimmer
SRM-4605 (20001001-20999999) Trimmer
SRM-410U (T75313001001-T75313999999) Trimmer Lawn Equipment
SRM-410U (T75412001001-T75412999999) Trimmer Lawn Equipment