The STIHL 11237901022 Handle Housing is a genuine OEM replacement part designed for specific STIHL chainsaw models, including the MS 170, MS 180, 017, and 018. This essential component provides the structural integrity for the chainsaw's handle assembly, ensuring comfortable and secure operation. Manufactured to STIHL's rigorous quality standards, this handle housing guarantees a precise fit and long-lasting performance, restoring the original functionality and safety of your equipment. It is crucial for maintaining the chainsaw's balance and control during use.