The John Deere RE504509 is a genuine OEM fuel line designed for a wide range of John Deere agricultural and construction equipment, including 5R, 6M, 6R, 7R, 8R, 9R series tractors, S-series combines, and various industrial engines. This critical component ensures a secure and efficient transfer of fuel within the engine system, maintaining optimal performance and preventing leaks. Manufactured to John Deere's rigorous standards, it guarantees durability and precise fitment for seamless replacement. Dimensions are approximately 95 mm in length, 51 mm in width, and 32 mm in height, with a weight of about 0.05 kg.