The John Deere R515314 is a genuine OEM exhaust manifold designed for 6-cylinder John Deere engines. This critical component efficiently collects exhaust gases from the engine cylinders and directs them to the exhaust system, ensuring proper engine performance and emissions control. Manufactured to John Deere's rigorous standards, it provides a precise fit and durable construction for agricultural and industrial machinery. This manifold is a direct replacement for various John Deere tractor models, including the 8100, 8200, 8300, and 8400 series, as well as several 7000 and 7010 series tractors.