OTTO Excavator Parts Zx200-3 4Hk1 Diesel Pipe Screw 8980088460 898008-8460 8-98008846-0 For Isuzu The OTTO Excavator Parts Zx200-3 4HK1 Diesel Pipe Screw 8980088460 898008-8460 8-98008846-0 for Isuzu serves as a critical component within the fuel delivery system of Isuzu engines, specifically tailored to optimize the performance of excavators such as the Zx200-3 equipped with the robust 4HK1 engine.