Stihl 1135 647 0600 Pump Piston Bar Mount_D009 Arborists around the globe use

Arborists around the globe use the system and enjoy the benefits of this one-of-a-kind system

7 mm competition grade climbing line that blends benefits of being lightweight with a larger hand feel

This replacement bar nose helps ensure smooth operation and optimal chain performance

A safety lanyard made of 1/2" diameter 3-strand polyester

1-1/2" Width

Stihl 1135 647 0600 Pump Piston Bar Mount_D009 Arborists around the globe useThe Pump Piston is a genuine Stihl component designed specifically for the bar and chain oiling system in selected professional chainsaws, including the MS 341 and MS 361. This precision machined metal part plays a crucial role in actuating the oil pump, ensuring a steady flow of bar oil to the guide bar and chain. By restoring consistent lubrication, the Pump Piston helps prevent overheating and wear, ultimately supporting smooth cutting performance