Genuine part suitable for the following Stihl models:

FS38 2 Mix, FS55 2 Mix, FS55 R, FS55 R 2 Mix,

Note! This only replaces 4140 1309

If it says 4140 - 1300 then see 5981

If it says 4140 - 1301, 1303, 1305, 1306 or 1308 then see 4262

GHS Part No. 7915
REPLACES OEM 4140 400 1309