031-0020 Air Check Valve 3/4 X 3/4 Craftsman / Powermate

Genuine OEM Air Compressor Check Valve 3/4 X 3/4 

• Part # 031-0020

• 3/4" Male NPT Tank  X  3/4" Female Inlet
  
• 1/8" NPT Unloader Relief valve line port

• Craftsman Models: 921.164770  ,  921.165780

• If you are unsure, please contact us us with your model and serial number and we will be happy to help.

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This is an original equipment check valve.