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Worcester Bosch Fibre Washer AFM34 87161132020

Worcester Bosch

Worcester Bosch Fibre Washer AFM34 87161132020

Fibre washer AFM34, 30 mm x 22.2 mm x 1.5 mm, supplied in a pack of 10 for compatible Worcester Bosch Greenstar oil boilers.

At a glance

  • Also known as 2243951
Manufacturer part no.
87161132020
Showing prices

£7.50

£6.25 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 87161132020 is a fibre washer, type AFM34, measuring 30 mm x 22.2 mm x 1.5 mm and supplied in a pack of 10. It is used as a sealing washer in compatible Worcester Bosch Greenstar oil boiler assemblies. The washer helps maintain a tight seal at the joint where it is fitted.

Signs this part needs replacing

  • Visible leaks or weeping at the sealing joint.
  • The washer is hardened, cracked, frayed or flattened.
  • Recurring drips or residue around the connection.
  • The joint no longer seals correctly after reassembly.
  • The washer shows signs of compression set or deterioration.

Before you order

  • Check the appliance model against the fit list above.
  • Confirm the existing washer dimensions are 30 mm x 22.2 mm x 1.5 mm.
  • Confirm the required pack quantity is 10.
  • Check the manufacturer part number 87161132020 against the existing part.

Not sure which part?

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