Part: Oregon Power Mate Powermate clutch sprocket drum- 3/8" x 7T center drive (7-3/8). Includes rim. Will work with existing oiler gear.
Replaces part # ST309LC-A7N, Oregon 18200, 1113 640 2025
Condition: new. Has some rust from years of storage.
Fits: Stihl 030, 031, 031 av, 032, 032 av, 040, ...