The Kubota D105349909 is a genuine OEM water pump designed for various Kubota L, M, and MX series tractors. This critical component ensures efficient circulation of coolant, preventing engine overheating and maintaining optimal operating temperatures. Manufactured to Kubota's stringent quality standards, it provides reliable performance and a precise fit for models including L3200, L3301, L3400, L3901, L4400, L4701, L48, M5640SU, M6040, M6060, M7040, M7060, M8540, M9540, M9960, MX4700, MX4800, MX5000, MX5100, MX5200, and MX5800. Replaces multiple OEM part numbers in the 1C010-7303x series.