The SM 8475 is a specialized, integrated Alternator Rectifier Assembly designed for the Komatsu PC130 hydraulic excavator (including the PC130-7 and PC130-8 series). This unit is unique because it comes Integrated with the Voltage Regulator, providing a complete charging system overhaul in a single module. Engineered for 24V industrial systems, it is built to handle the heavy-duty cycles of the Komatsu SAA4D95LE engine.