This is a genuine OEM Honda 12204ZE2306 valve guide, meticulously engineered for precise fitment and optimal performance in a range of Honda GX series small engines. It is compatible with models such as GX240, GX270, GX340, and GX390, as well as GXV340 and GXV390 variants. This critical component ensures proper valve stem alignment, minimizing wear and contributing significantly to engine efficiency and extended lifespan. It supersedes and replaces previous Honda part numbers 12204ZE2000, 12204ZE2010, and 12204ZE2020.