OTTO Excavator Parts Ex300 6Sd1T Diesel Grid Base 1132120920 113212-0920 1-13212092-0 For Isuzu OTTO supplies excavator parts, with a specific focus on the diesel grid base engineered for the Isuzu-powered EX300 excavator model that is equipped with the 6Sd1T diesel engine. This diesel grid base is identified by three distinct part numbers, which play a crucial role in ensuring accurate parts recognition, streamlined ordering, and efficient procurement. The specified part numbers are 1132120920, 113212-0920, and 1-13212092-0.