OTTO Excavator Spare Parts Ex300-5 6Sd1T Oil Overflow Valve 1132192950 113219-2950 1-13219295-0 For Isuzu This product is an oil overflow valve specifically designed for the Isuzu engine model 6SD1T in the EX300-5 excavator. It is identified by the part numbers 1132192950, 113219-2950, and 1-13219295-0. The valve serves a critical function in managing oil flow within the specified equipment to ensure optimal performance.