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Worcester Bosch Washer X1 87161156730

Worcester Bosch

Worcester Bosch Washer X1 87161156730

Worcester Bosch X1 washer, part 87161156730, a sealing component for Greenstar and British Gas 430/I, 532/I and 537/I appliances.

At a glance

  • Part type: Gaskets, seals and washers
  • Appliance family: Greenstar and British Gas combi and system models
  • Also known as 1022053
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87161156730
GC number
H75-708
Showing prices

£5.82

£4.85 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

The Worcester Bosch X1 washer is a sealing component from the manufacturer's gaskets, seals and washers range. It is fitted at a joint inside the appliance, where it compresses to form a tight seal and help the unit run reliably. The washer is a serviceable item, so it can be renewed on its own when the original has hardened, flattened or started to weep.

Signs this part needs replacing

  • Water or moisture tracking around the joint the washer seals
  • A visible drip or weep that returns after the joint is dried
  • The washer has hardened, cracked or flattened and no longer springs back
  • Scale or corrosion deposits built up on the sealing face
  • Repeated pressure loss traced back to a weeping connection

Before you order

  • Check the GC number on the appliance data badge against the list for this part before ordering
  • Confirm the appliance model and serial number, as the same part number can appear across several variants
  • Cross-check the alternative number 1022053 if you are working from an older parts list
  • 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.