Please Note: Wholesale Septic Supply’s rotary vane rebuild kit is not a Gast product. Under no circumstances is Wholesale Septic Supply representing that these products originate from Gast.
The K479 Rotary Vane Rebuild kit for the 0823 septic aerator comes with everything you need to repair your Gast 0823 septic air pump. The 0823 Septic Air Pump needs to be rebuilt on a periodic basis to bring them back to factory performance.
Also, after many years the vanes eventually wear down and break into little pieces causing the pump to stop working and needing to be rebuilt. Servicing the unit is with the K479 Rotary Vane Rebuild Kit is an easy and economical alternative to buying a brand new pump.