This genuine Massey Ferguson 3972863M1 alternator provides reliable 12V, 65A power output for various Massey Ferguson agricultural tractors. Engineered to OEM specifications, it ensures optimal electrical system performance and charging. Compatible with MF 3050, 3060, 3065, 3070, 3075, 3080, 3085, 3090, 3095, 3115, 3120, 3125, 3610, 3630, 3635, 3645, 3650, 3655, 3660, 3670, 3680, 3690, 4225, 4235, 4240, 4245, 4255, 4260, 4265, 4270, 4325, 4335, 4345, 4355, 4360, 4370, 6120, 6130, 6140, 6150, 6160, 6170, 6180, 6190, 6230, 6245, 6255, 6260, 6265, 6270, 6280, 6290, 8110, 8120, 8130, 8140, 8150, 8160, 8170, 8180, 8210, 8220, 8240, 8250, 8260, 8270, 8280 series tractors.