OTTO Excavator Spare Parts Ex300 6Sd1T Oil Overflow Valve 1132600700 113260-0700 1-13260070-0 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 1132600700, 113260-0700, and 1-13260070-0. This valve is essential for regulating oil flow and ensuring optimal performance of the specified equipment.