OTTO Excavator Spare Parts Ex300 6Sd1T Oil Overflow Valve 1132650210 113265-0210 1-13265021-0 For Isuzu This product is an oil overflow valve designed for the Isuzu engine model 6SD1T in the EX300 excavator. The part numbers associated with it are 1132650210, 113265-0210, and 1-13265021-0. The valve is essential for regulating oil flow and ensuring the efficient operation of the specified equipment.