OTTO Excavator Parts Nhr 4Ja1 Nozzle Seals 8971713316 897171-3316 8-97171331-6 For Isuzu This product comprises nozzle seals tailored for the Isuzu engine within the OTTO excavator parts for the Nhr 4Ja1 model. These seals aid in maintaining fuel system integrity and preventing leaks, ensuring optimal engine performance.