Kubota 17355-72380 Expansion Cooling Tank Assembly

The Kubota 17355-72380 expansion cooling tank serves as the coolant recovery reservoir for the engine cooling system. It accommodates thermal expansion of engine coolant during operation and returns coolant to the radiator upon cool-down. This component is manufactured to OEM specifications for fitment on Kubota L-Series compact tractors and select combine harvesters. Constructed from high-temperature resistant plastic, the tank features integrated mounting provisions and hose connection ports for the radiator overflow and atmospheric vent lines. It replaces Kubota part numbers 17355-72380, 1735572380, 17355-72383, and 1735572383. Designed for direct installation without modification.