The STIHL 42323500411 gas tank is a genuine OEM replacement part designed for specific STIHL backpack blower models including BR 500, BR 550, BR 600, and BR 700. This fuel tank provides secure and leak-free storage for gasoline, essential for the operation of your blower. Manufactured to STIHL's high-quality standards, it ensures proper fitment and durability, maintaining the performance and longevity of your equipment. Replace a damaged or leaking fuel tank to prevent fuel spills and ensure efficient operation.