The Claas 7700070159 is a genuine OEM heating valve designed for various Claas agricultural machines. This essential component ensures proper climate control within the cabin, regulating the flow of hot coolant to the heater core. It is compatible with numerous Claas tractor models including ARION 510-640, AXION 810-850, XERION 3800-5000, and combine harvester models such as LEXION 510-770 and TUCANO 320-480, as well as JAGUAR forage harvesters. Weighing approximately 0.12 kg, this valve is a direct replacement for maintaining optimal heating system performance.