OTTO Excavator Parts Zx330 6Hk1 Diesel Pipe Screw 8943967110 894396-7110 8-94396711-0 For Isuzu The OTTO Excavator Parts Zx330 6HK1 Diesel Pipe Screw 8943967110, also identified as 894396-7110 or 8-94396711-0, is a vital component designed for Isuzu engines, specifically for the Zx330 model equipped with the 6HK1 engine. This diesel pipe screw plays a critical role in the fuel delivery system of the excavator, ensuring the efficient and precise flow of diesel fuel to the engine for combustion.