The John Deere RE573023 is a genuine OEM lower radiator hose designed for 9.0L engines found in various John Deere 8R, 8RT, and 8RX Series Tractors. This critical component ensures proper coolant flow, maintaining optimal engine temperature and preventing overheating. Manufactured to John Deere's rigorous standards, it provides reliable performance and a precise fit for models including 8245R, 8270R, 8295R, 8320R, 8345R, 8370R, 8400R, 8R 230, 8R 250, 8R 280, 8R 310, 8R 340, 8R 370, 8R 410, 8RX 310, 8RX 340, 8RX 370, and 8RX 410.