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Rebuild Kit for Gast 1023 K479 Rotary Vane Septic Air Pump

Rebuild Kit for Gast 1023 K479 Rotary Vane Septic Air Pump

Regular price $129.00 USD
Regular price $230.00 USD Sale price $129.00 USD
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To restore the 1023 Septic Air Pump to factory performance, it must be rebuilt periodically. Additionally, the pump eventually needs to be rebuilt once the vanes deteriorate and break into tiny pieces over many years. Using the K479 Rotary Vane Rebuild Kit to service the unit is a simple and cost-effective substitute for purchasing a new pump.

Everything you need to fix your Gast 1023 septic air pump is included in the K479 Rotary Vane Rebuild kit for the 1023 septic aerator. To restore the 1023 Septic Air Pump to factory performance, it must be rebuilt periodically.


Additionally, the pump needs to be rebuilt after many years because the vanes ultimately deteriorate and shatter into tiny pieces. Using the K479 Rotary Vane Rebuild Kit to service the unit is a simple and cost-effective substitute for purchasing a new pump.

  •  4 AK513 Vanes
  • 2 O-Rings
  • Gasket
  • 2 Internal filters
  • Instructions on rebuilding.
  • Vane Dimensions 2" L x 1-1/2" W Vane Thickness 3/16"


The rotary vane rebuild kit from Guzman Septic Services is not a Gast product. Guzman Septic Services makes no representations on the origin of these products from Gast.

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Product Product subtotal Quantity Price Product subtotal
Rebuild Kit for Gast 1023 K479 Rotary Vane Septic Air Pump
Rebuild Kit for Gast 1023 K479 Rotary Vane Septic Air Pump
Rebuild Kit for Gast 1023 K479 Rotary Vane Septic Air Pump
Regular price
$230.00
Sale price
$129.00/ea
$0.00
Regular price
$230.00
Sale price
$129.00/ea
$0.00