Old Part Numbers: 1400558Typically, you can re-use these. Note! This will NOT fit Central Pneumatic units.

Old Part Numbers: 4116091337Complete B3800 replacement air compressor pump assembly includes flywheel, sight glass, oil breather, and air filter (no aftercooler). 3 - 5 HP. Note: This pump has a LEFT-side discharge. If your discharge tube connects to...

Gasket, Crankcase Bottom for B3800 pump.

Old Part Numbers: AB-2870100118 mm.

Air compressor pressure gauge, 1/4" MPT bottom mount, 200 PSI.

This allows you to drain the oil from your pump.

For the B3800 model air compressor pump. Includes crankcase bottom, crankcase gasket, screw, and washer. Remember to tighten the bolts down to the proper torque specs as noted by the manufacturer (which is 44.25 in/lbs)

Old Part Numbers: DT031, DT022Discharge tube from the pump head to tank. NOTE: The 1/2" Compression sleeves and nuts NOT included. Must be cut to size for proper installation.