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Worcester Bosch O-Ring 10 X 87167713530

Worcester Bosch

Worcester Bosch O-Ring 10 X 87167713530

Worcester Bosch O-ring, size 10 X, part 87167713530, for sealing joints on Greenstar and British Gas combi and system boilers.

At a glance

  • Part type: O-rings, seals and washers
  • Also known as 1019889
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87167713530
GC number
H09-860
Showing prices

£3.52

£2.93 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 a Worcester Bosch O-ring, supplied under part number 87167713530. It is a circular elastomer seal used to close the joint between mating components on the boiler, preventing water or gas-path leakage at that connection. It belongs to the Worcester Bosch range of O-rings and lip seals used across the Greenstar and British Gas badged appliance families.

Signs this part needs replacing

  • Weeping or dripping at a joint that the O-ring seals
  • Visible water staining, scale or corrosion around the seal seat
  • The O-ring has hardened, flattened or lost its elasticity with age
  • Cuts, nicks or cracking visible on the ring surface
  • Repeated loss of pressure traced to a sealed connection

Before you order

  • Check the GC number and appliance serial plate to confirm the correct O-ring for your model.
  • Cross-check the previous numbers 8-716-107-441-0 and 87161074410 against the part being removed.
  • Confirm whether the joint also needs a gasket or seal kit before starting the repair.
  • 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.