The STIHL SV11250801830 is a genuine OEM engine housing (crankcase) designed for specific STIHL chainsaw models, including the MS 170, MS 180, 017, and 018. This critical component ensures the proper functioning and structural integrity of the chainsaw's engine. Manufactured to STIHL's exacting standards, it provides a precise fit and durable performance, making it an ideal replacement for damaged or worn original parts. It has a length of 95mm, width of 51mm, height of 51mm, and weighs 0.12 kg.