The 3667795M91 is a genuine OEM rear axle designed for McCormick and Massey Ferguson agricultural tractors. This critical driveline component ensures power transmission and structural integrity for various models within the MF 3000 and 3600 series, including the 3050, 3060, 3065, 3070, 3075, 3080, 3085, 3090, 3095, 3115, 3120, 3125, 3610, 3630, 3635, 3645, 3650, 3655, 3660, 3670, 3680, and 3690 models. Manufactured to original equipment specifications for reliable performance and durability.