The addition of oil is an essential detail in the daily maintenance of the Cat350 excavator.The exact amount of oil in the Caterpillar 350 excavator is usually between 24 and 26 litres, but in order to ensure accuracy, please refer to the official recommendations of the equipment operations manual, as actual requirements may vary depending on the model of the machine, the year and the manufacturer's specifications.When replacing or refilling the Cat350 excavator, following the right steps and appropriate oil capacity is a key factor in safeguarding excavator performance and engine life.Do not overload to avoid pressure on the oil seal, while also avoiding the lack of oil leading to poor lubricants and increased wear and tear of internal spare parts.In summary, in the case of the insertion of oil from the Cat350 excavator, it should be ensured, taking into account the actual situation and taking into account official guidance, that the injection of oil is appropriate and generally adjusted between 24 and 26 litres.