To replace all of them you will need to order a quantity of 3.

This air compressor pump muffler/filter kit includes the filter element and housing. Protect your air compressor pump from damage.

Must order quantity of 4 for complete set. 

Compression nut and sleeve for 3/8" OD tubes.

Old Part Numbers: Z-AC-0032, AC-0032Valve plate comes with preinstalled valves and o-rings. Poor performance or air leaks out of the intake filter while the unit is running? This is probably the problem.

Old Part Numbers: 5130038-00, 5130024-001/4" OD brass nut and sleeve for bleeder (unloader) tube for air compressors.

There are several different air compressor cooling fan styles. Choose this if yours looks like this one. Replace if cracked or missing fins.