Hitachi

Pressure reducer (regulator). The regulator controls the amount of air in your air compressor hose. Replace this if you're not able to adjust the PSI to your hose or if it leaks. 

Old Part Numbers: 160-597, 881-5081/8" NPT thread pressure gauge. (verify before ordering)

Air filter element. Keep your pump clean and working efficiently by periodically replacing this. Keep extra on hand!

Old Part Numbers: 6203ZZ(Rear)