Air compressor piston seal (ring). Install with the concave side of the seal facing up. Note: This part is also available in the following kits: C710100ConrodKit A710100Conrod

Old Part Numbers: 6750400Top Head Gasket for pump. Also recommended to replace the Cylinder Gasket when you replace the Head Gasket.

Old Part Numbers: SRV250170, 1229O-170Air compressor safety relief valve, 1/4" MPT, 170 PSI. If your valve leaks below the pressure listed on the side of the valve, replace this vital safety feature...

Hose Clamp for the Discharge (Outlet) Tube/Hose.

Old Part Numbers: AB-9011004Also available in the A610101ConRodKit, A710100ConrodKit or A810100ConrodKit. Torx Screw, M5x16 TT.

Air compressor pressure reducer (regulator). If air leaks from the regulator, or when you turn the knob it doesn't adjust the PSI up or down, replace this part.

Screw for the air compressor's regulator knob.