Spare Parts

  • Toilet Seats
    Toilet Seats
    A wide range of toilet seats made from high quality materials featuring high quality finish, sturdy metal hinges, and solid compression moulded materials. Seats are designed for comfort and durability.
  • General
    A general assortment of parts for your renovation needs.
  • Water Filter Cartridges
    Water Filter Cartridges
    OEM and Quality Aftermarket Compatible Cartridges, provides clear, safe and great tasting drinking water straight from your tap and fridge
  • Mixer Cartridges
    Mixer Cartridges
    We stock and sell a widest range of tapware mixer replacement cartridges for Australian and European made taps. We have the Original manufacturer products and Quality aftermarket.
  • Cistern Valve
    Cistern Valve
    We stock Australia favourite brands for cistern replacement valves. high quality at an affordable price. Buy online from us now and we will deliver Australia wide
  • Button Kit
    Button Kit
    A selection of buttons and bezel clamp kit sets suitable for toilets.
  • Diverters
    Diverters suitable for mixers.

Cass Brothers stock a wide variety of plumbing spare parts for your renovation needs. Our products range from toilet seats, water filter cartridges, mixer cartridges, cistern valves, diverters, and much more.

If you’re stuck for ideas or want a second opinion on your choice of plumbing parts, drop in to one of our showrooms at Waverley or Petersham, or call one of our specialists over the phone on 02 9389 5000 (Waverley) or 02 9569 5555 (Petersham).