The John Deere RE544869 is a genuine OEM high actuator coolant return line, essential for maintaining the cooling system integrity of John Deere 8R, 8RT, 8RX, 9R, 9RT, and 9RX series tractors. This critical component ensures proper coolant flow, preventing overheating and supporting optimal engine performance. Manufactured to John Deere's rigorous standards, it guarantees a precise fit and reliable operation. With dimensions of 95 mm length, 51 mm width, and 51 mm height, and a weight of 0.12 kg, this line is designed for durability and efficient coolant management.