OTTO Zx330 6Hk1T Excavator Parts Engine Rod Bushing 9099566820 909956-6820 9-09956682-0 For Isuzu The Engine Rod Bushing, identified by the interchangeable part numbers 9099566820, 909956-6820, and 9-09956682-0, is a critical structural spare part meticulously engineered for the OTTO Zx330 6Hk1T Excavator, specifically compatible with the Isuzu 6Hk1T diesel engine. It adheres to the stringent quality and precision standards of heavy-duty construction machinery, serving as a key component to ensure smooth operation between the engine’s connecting rod and crankshaft/piston pin.