2901029801 is an OEM unloader valve / inlet valve rebuild kit that contains all parts needed to rebuild the inlet valve on the Atlas Copco GX5, GX7 and GX11 rotary screw air compressors. This part number may be listed in your parts manual as 2901 0298 01.
The previous part number for this kit was 2901 0298 50 which now supersedes to 2901029801. If your manual states to use 2901 0298 50 then purchasing this item is correct.
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.
2901029801 is an OEM part manufactured by Atlas Copco. There were several different inlet valve repair kits used on the GX 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.
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