Screw to fasten the handle to the compressor base.

Old Part Numbers: SSF-3158-1This is the screw that holds down the piston cover, on the top of the piston.

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.

Screw for the eccentric bearing assembly on crankshaft.

Old Part Numbers: Z-D26611If your valve is leaking on the side of the switch, do not order this part. Order check valve instead. 4 Port,120V Single Pole Switch Cuts in at 105psi - Cuts out at 135psi