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Ideal Washer 178002

Ideal

Ideal Washer 178002

Ideal 178002 washer, also listed as 4038573, for Ideal Commercial Evojet and Moduate Ready appliances.

At a glance

  • Part type: Washer
  • Also known as 4038573
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
178002
Showing prices

£196.20

£163.50 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

This is an Ideal washer, supplied under part number 178002 and also listed under the alternative number 4038573. It is a sealing component used within Ideal Commercial appliance assemblies, sitting between mating faces to prevent water from escaping at the joint. It belongs to the gaskets, O-rings, seals and washers group of Ideal spare parts.

Signs this part needs replacing

  • Water weeping or tracking from the joint the washer sits in
  • Visible drips around the assembly during operation or after a service
  • The washer feels hard, flattened or brittle when handled
  • Cracking, splitting or deformation visible on the washer face
  • Repeated loss of pressure or water staining on nearby components

Before you order

  • Confirm the appliance model and, where shown on the data badge, the GC number against the compatibility list
  • Check the part number on the existing component or in the appliance literature matches 178002 or 4038573
  • Inspect any adjacent seals and gaskets while the assembly is open, as these may also need replacing at the same time
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.