Whether you need a pump for a CASTAIR unit, or for another brand, we offer replacement pumps, and have many on hand, to get your compressor running like new.  Our replacement CASTAIR pumps are the same as the original equipment.  Each pump comes with a new flywheel, and a 1 year warranty, when properly installed and maintained.  If you're in need of a pump for another brand compressor, give us a call for availability and pricing.