- Fast and reliable USA shipping ensures you receive your product quickly. - Designed specifically for Stihl MS311, MS391, and MS311Z gas-powered chainsaws, ensuring perfect compatibility. - Replaces part numbers: 1140 120 0601, 1140 120 0603, WTE-9A, WTE9A, WTE-16B, 1140 120 0605, and WTE-17 for seamless integration. - Please verify that all sides of the part match your existing component; we cannot guarantee fitment if there are discrepancies. This replacement part is ideal for maintaining your chainsaw's performance, ensuring you can tackle tough cutting jobs with confidence. Whether you're trimming branches, cutting firewood, or clearing fallen trees, this part will keep your chainsaw running smoothly. Constructed from high-quality materials, this part offers durability and reliability, making it a valuable addition to your toolset. Ensure your chainsaw operates at its best with a precise fit that restores optimal function. For optimal performance and safety, always compare the dimensions and specifications of this part with your original component before purchase.