This Worm Gear is a genuine Stihl replacement part with Manufacturer Part Number 1133 640 7100, designed as a vital drive component for Stihl chainsaws. Crafted from durable polymer with a metal-reinforced hub, it delivers low-friction, reliable operation by transmitting motion efficiently within the saw's mechanism. Made for direct fit on popular models such as MS 270 and MS 270 C, it ensures proper engagement with the associated drive components, maintaining consistent chainsaw performance.
Stihl 028, 028 AV, 028AV, MS 270, MS 270 C, MS 271, MS 271 C, MS 280, MS 280 C, MS 291, MS 291 C, MS270, MS270C, MS271, MS271C, MS280, MS280C, MS291, MS291C