The Claas 0021501822 is a genuine OEM upper radiator hose designed for specific Claas combine harvester models, including the LEXION 480, 580, 600, and TUCANO 450. This critical component ensures proper coolant flow between the engine and radiator, maintaining efficient engine cooling and preventing overheating. Manufactured to Claas's stringent quality standards, it offers durability and a precise fit for reliable performance in demanding agricultural applications.