Stihl 1123 660 3001 Tensioning Gear Gas Cut-Off Saw & 551462 (OBS)

& 551462 (OBS)

Part number 1121 120 1618 is specifically compatible with select Stihl chainsaw models

Designed for use in Stihl chainsaws

effectively isolating engine vibrations from the handles

Stihl 1123 660 3001 Tensioning Gear Gas Cut-Off Saw & 551462 (OBS)The Quick Tensioning Worm Gear is an authentic Stihl OEM part designed specifically for the quick chain tensioner mechanism in compatible Stihl chainsaws and electric cordless saws, including models like the MS 170 and MS 250. This component is engineered for durability, featuring a robust polymer gear body reinforced with a metal insert, ensuring it can endure repeated adjustments under load.