The SM 7849 Alternator Rotor Assembly is a heavy-duty electrical component specifically engineered for the Bosch-style (B. Type) charging systems utilized in both the Mahindra XUV 500 and the JCB 3DX Backhoe Loader. Built to O.E. (Original Equipment) Specifications, this rotor is designed to support the high-demand electrical architecture of modern CRDe and common-rail diesel engines, providing the stable magnetic field required for high-amperage output.