The Kubota 1J54074280 is a genuine OEM fan drive pulley designed for various Kubota B and L series tractors. This critical component ensures the proper operation of the engine's cooling fan, maintaining optimal engine temperature and preventing overheating. Manufactured to Kubota's strict quality standards, this pulley provides reliable performance and a precise fit for models including B2650HSD, B3350HSD, L3560HST, and L6060HSTC, among others. Replace worn or damaged pulleys with this authentic Kubota part to restore efficient cooling system function.