The Kubota 1988364015 Alternator Assembly is a genuine OEM replacement part designed to provide reliable electrical power for a wide range of Kubota agricultural and utility machinery. This 12-volt, 40-amp alternator ensures consistent charging of the battery and powers the electrical systems of your equipment. It is compatible with numerous Kubota models, including B series (B21, B2100, B2400, B2710, B2910, B7500, B7510, B7610, B7800, B1820, B2230, B2530, B26, B2630, B3030, B3000, B3200, B3300), L series (L2800, L3000, L3010, L3130, L3200, L3240, L3300, L3400, L3410, L3430, L3540, L3700, L3800, L3830, L3901, L3940, L4060, L4200, L4240, L4300, L4310, L4330, L4400, L4500, L4610, L4630, L4701, L4740, L4800, L4850, L5030, L5040, L5240, L5460, L5740), M series (M4800, M4900, M5700, M59, M6040, M6800, M7040, M8200, M8540, M9000, M9540), MX series (MX4700, MX5000, MX5100), RTV series (RTV1100, RTV1140, RTV900), U series (U35), and ZD series (ZD28). This part supersedes previous Kubota part numbers 1988364010, 1988364011, 1988364012, 1988364013, and 1988364014.