The SM 8478 is a heavy-duty Alternator Rectifier Assembly specifically engineered for Sonalika Tractors (including the Tiger, Worldtrac, and DI series). This unit features a specialized Panalfa Type architecture and comes integrated with a CE Bracket (Condenser/Electronic Bracket). It is built to endure the extreme vibrations, dust, and long operational hours typical of agricultural environments, ensuring a stable DC output for battery charging and auxiliary lighting.