Kohler’s Opiaz is one of the most popular and high-quality toilets in Australia.

This modern yet functional back to wall suite comes complete with an attractive design that will never go out fashion, delivering exceptional looks alongside class leading water conservation.


Kohler Opiaz


Listed below are all the available spare parts for the Opiaz Back to Wall Kohler toilets.

Thumbnails Products Price Quantity Action

The Kohler Escale Opiaz Back to Wall toilet suite offers a timeless and elegant design that will make your bathroom come alive with clean sophistication.

The perfect addition for any home, this beautiful piece can be installed in an old classic villa or high end new construction project.

Kohler offers decades of experience as leaders in innovative smart products like toilets and bath parts – you know exactly what to expect from them when it comes time install those fixtures today.

The Opiaz includes the following features:
  • Top rear left inlet (standard)
  • P-trap set out: 185mm
  • S-trap set out (with vario pan connector): 90mm-220mm
  • Concealed trapway
  • Open rim
  • Dual Flush (4.5/3L)

The Kohler Company has been producing exceptional quality toilets and toilet parts for more than 100 years.

In that time, they’ve perfected crafting superior and durability toilet parts which is why their products can last up until 10 times longer than normal bathroom fixtures.

We supply spare parts of the Opiaz range – from cisterns to seat pans, have a look at our online store.

We supply all spare tank parts for Kohler toilets including:

  • Tank lids
  • Inlet valve R & T
  • Seals & rubber washers
  • Rear inlet hoses
  • Water shutoff valves
  • Outlet valves
  • Bungs & seals
  • Flush button
  • Pushrod assemblies

We supply all replacement pan parts including:

  • Fixing kits (pan to tank)
  • Fixing brackets (pan to floor)
  • Pan offset collar & waste pipe seal
  • Vario pan connector (standard & long)

We supply all seat parts for the Kohler Opiaz back to wall toilet including:

  • Seat and lid
  • Seat hinge housing
  • Hinges, bushes and hinge caps
  • Bumpers and screw plugs

The Kohler Opiaz Back to Wall Dual Flush 4.5 / 3L toilet also comes with a metal hinge option.

Whilst some of the seat/ hinge fittings are common to both the plastic and metal versions, there are some differences. For example, the bumpers are a slightly different shape.


We have one of the largest selections of industry leading spare parts for toilets in Australia. Our expertise and experience ensures that you get the right part every time.

In fact, we’ve even got solutions for those hard to deal with challenges such as obsolete models and brands. With such a huge range of toilet brands and models now available, it can be easy to make a mistake.

Talk to our friendly, helpful experts and you’ll never need worry about getting the wrong part again.

Can’t find what you’re looking for?

Please contact our Customer Support team, we have the most experienced spare parts team in the industry.

Get in touch