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Worcester Bosch Burner Gasket WB6 87161105340

Worcester Bosch

Worcester Bosch Burner Gasket WB6 87161105340

WB6 burner gasket for the gas assembly of Worcester Bosch Greenstar, Greenstar ErP, Ri and ZWBE boilers. Part 87161105340, GC H44-417.

At a glance

  • Part type: Gaskets, seals and O-rings
  • Also known as 1015675, N9185
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87161105340
GC number
H44-417
Showing prices

£29.40

£24.50 ex. VAT · VAT at 20%

In stock
Cut-off passed — dispatches next working day
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Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The Worcester Bosch WB6 burner gasket, part 87161105340, is a sealing component used in the gas assembly of Greenstar and Greenstar ErP boilers, and also covers Ri and ZWBE applications. It sits between mating faces in the burner and gas train, closing the joint so gas cannot escape. Gaskets, O-rings and washers of this type are used throughout the boiler wherever components join pipework, including heat exchangers and gas valves.

Signs this part needs replacing

  • Smell of gas around the boiler casing or gas assembly
  • Soot, staining or heat discolouration at the burner joint
  • Gasket found hardened, cracked, flattened or torn during inspection
  • Combustion readings drifting outside the expected range after servicing
  • Leak detection fluid bubbling at the joint when the gas assembly is checked

Before you order

  • Check the GC number and the appliance serial plate to confirm the boiler model before ordering.
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
  • The earlier number 87161065060 appears on older documentation for this application.
  • Inspect the surrounding seals and washers while the gas assembly is open, as these are often renewed at the same time.

Not sure which part?

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