The John Deere RE17156 is an authentic OEM fuel injection line specifically designed for cylinder #2. This critical component ensures accurate and consistent fuel delivery to the engine's second cylinder, maintaining proper combustion and engine efficiency. Manufactured to John Deere's stringent quality standards, it provides a reliable and durable connection within the fuel system, preventing leaks and maintaining fuel pressure. This genuine part is essential for the correct operation and longevity of compatible John Deere agricultural and industrial equipment.