Discover the essential component for your STIHL MS170 MS180 Chainsaw - a 3/8" 6T Clutch Drum Sprocket Washer Bearing. This genuine replacement part ensures your chainsaw operates smoothly, offering the necessary durability and performance for heavy use. Crafted to fit perfectly with your STIHL model, this power tool part is a must-have for maintaining your equipment. Easy to install, it will have your chainsaw running at peak efficiency in no time, so you can get back to powering through your gardening tasks.