New Alternator for Case Farm Tractors C100 C80 CX100 CX80, Massey Ferguson Combines and Farm Tractors, and Perkins Marine Engines 1000-6, 1004-4, 3.152, 4.108, 4.135, 4.236, 903-27 New Aftermarket Part (Not Rebuilt/Refurbished/Repurposed) Please verify this is the right part number before ordering