The SM 2053 is a heavy-duty 24-Volt Alternator Rotor (Armature Assembly) specifically designed for the Eicher Pro series of trucks and buses (including Pro 3000, 6000, and 8000 series). Engineered to interface with the modern 5-Pin intelligent charging system, this rotor is built to O.E. (Original Equipment) Specifications to meet the high electrical demands of Volvo-Eicher (VECV) commercial vehicles.