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Worcester Bosch Washer 1 Inch 10 Pack 87101032130

Worcester Bosch

Worcester Bosch Washer 1 Inch 10 Pack 87101032130

Worcester Bosch 1 inch washer, pack of 10, for Greenstar FS CDi ErP Regular boilers; seals connections against leaks at the joint.

At a glance

  • Part type: Gaskets, seals and washers
  • Also known as 2243827
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87101032130
Showing prices

£22.33

£18.61 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 87101032130 is a 1 inch washer, supplied as a pack of ten. It sits at a connection point inside the appliance and forms a seal that keeps water contained at the joint. This washer is used across the Worcester Bosch Greenstar FS CDi ErP Regular boiler range.

Signs this part needs replacing

  • Water weeping or dripping from the joint the washer seals
  • Visible hardening, flattening or cracking of the washer when the joint is opened
  • Scale or corrosion build-up on the washer face
  • A joint that continues to seep after the fitting has been tightened
  • Recurring damp patches traced back to the same connection during a service

Before you order

  • Check the appliance GC number or serial plate against the compatibility list to confirm the correct washer for the model
  • Note the alternative part number 2243827 when cross-referencing older documentation
  • Confirm whether the joint being worked on needs a full gasket and seal kit rather than a single washer size
  • 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.