Screw that fastens the front and back of the belt  guard to each other, and to the compressor base. THD FORMING

Old Part Numbers: D20675, AC80-BQuick-connect coupler, 1/4" male NPT x 1/4" body.

Old Part Numbers: Z-D27227If your valve is leaking on the side of the switch do not order this part. Order check valve instead.

Old Part Numbers: KK-4964Includes piston / rod assembly with piston ring, cylinder, and rod bearing.  If you have a sudden loss of performance, replacing the cylinder sleeve and piston ring usually restores compression in oil-free units. Inspect the...

1/4" male NPT x 1/8" female NPT brass bushing reducer for air compressors.

Old Part Numbers: A12368, a12368

Old Part Numbers: A14877, N044990, SS-1286, 5130029-00, 5131153-001/4"-18 x 1" male NPT close pipe nipple. For model D55167 type 1 & 2 and others. Remember to apply plumber's tape to the threads.