Fits For stihl MS311, MS362, MS391; replaces OEM part numbers 1140 350 0826; this chainsaw fuel tank rear handle kit is designed to fit these models. material Made from impact ABS material that resists fuel corrosion and delivers sealing. Provides heat resistance and impact resistance; not easy to deform or crack. Withstands vibration and remains lightweight yet rigid, helping extend the chainsaw's service life. Reliable performance This rear handle fuel tank with filter spark plug kit provides a stable and reliable fuel storage solution, enabling easy starting and smooth operation. Includes a durable spring and linkage system to ensure long lasting trigger performance. Shock absorbing handle construction enhances user comfort during extended use. Easy installation Replacement is simple and compatible with the listed models; no complex tools or expertise required, saving time and resources.