2901358100 is an OEM unloader valve / inlet valve rebuild kit that contains all parts needed to rebuild the inlet valve on several Atlas Copco air compressors. Most commonly used on the GA15-GA30 models manufactured after 2019. This part number may be listed in your parts manual as 2901 3581 00.
It is recommended to use this kit every 8,000 hours or 2 years. If your compressor is slow to build air or it leaks from the inlet valve, this kit may solve the issue.
2901 3581 00 is an OEM part manufactured by Atlas Copco. There were several different inlet valve repair kits used on the GA series of air compressors, including the models listed above. We highly recommend contacting us with your serial number to confirm this is the correct inlet valve kit for your air compressor.
Part #: 1625480050
Part #: 2903775300
Part #: 2903775400
Part #: 1625481151