OTTO Excavator Parts Zx55 4Le2 Connecting Rod Bearing 8970777936 897077-7936 8-97077793-6 For Isuzu This OTTO Excavator part, the Zx55 4Le2 Connecting Rod Bearing with part number 8970777936, is designed for Isuzu engines. It ensures smooth operation by supporting the connecting rod within the engine, enhancing engine performance and durability.