Iskra 11.203.778 Alternator Assembly

Iskra (Letrika) alternator part number 11.203.778 (short code AAN5730) is a 24V 100A unit designed for Perkins diesel engine applications. The unit features an internal voltage regulator, negative ground polarity, and M8 battery terminal. It serves as a direct OEM replacement for Perkins-sourced charging systems in industrial, agricultural, and construction equipment. Constructed with heavy-duty bearings and rectifier bridge for sustained high-output performance in demanding duty cycles. Cross-reference interchange includes Letrika 11.203.778 and AAN5730. Verify mounting configuration and pulley type prior to installation.