Old Part Numbers: PS3030RVUnloader Valve used on many Furnas / Hubbell brand air compressor pressure switches includes the unloader valve with compression nut and sleeve, and screw. Replace this part if it leaks while the unit is running. If this part...

Old Part Numbers: ST042400AVTapping Screw, 10-24 x 5/8". This is the screw that fastens the belt guard halves, and fastens it to the compressor. Used on model VT634500 and others.

Felt air filter element for pump. Replacing your air filter element when it is dirty will increase the efficiency of the pump and increase the life of the air compressor

Crankcase breather assembly for air compressor models with threaded type crankcase for the breather. This assembly tightens into the crankcase; typically has an oil-level sight gauge.

Old Part Numbers: PM004904AVKey for Flywheel, 3/16" x 1" length. Replace this if missing to keep your flywheel securely on the pump shaft.

Old Part Numbers: VT041703AJ, VT041703AVOil Dipstick with o-rings for the pump crankcase, plastic, grey. Note: Dipstick model for 'push in' type crankcase.

Old Part Numbers: GA030000AV, A14993, E110954, GA016700AV, GA031000AV, GA015000AVAir Compressor Pressure Gauge. 2" OD Face, 1/4" NPT bottom-mounted thread, 300 PSI gauge. Buy a second one to ensure that you have a backup.