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Worcester Bosch O-Ring 16.0 x 7.10mm ID EPDM 87161408070

Worcester Bosch

Worcester Bosch O-Ring 16.0 x 7.10mm ID EPDM 87161408070

Worcester Bosch O-ring 87161408070, 16.0 x 7.10mm ID EPDM, sealing a joint in 36 Worcester Bosch appliances.

At a glance

  • Part type: Gaskets, O-rings, seals and washers
  • Also known as 1017541
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87161408070
GC number
299-514
Showing prices

£3.82

£3.18 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 87161408070 is an O-ring seal from the manufacturer's gaskets, O-rings, seals and washers range. It sits in a mating joint inside the appliance and forms the seal that keeps that connection leak-tight. The ring is listed at 16.0 x 7.10mm ID in EPDM.

Signs this part needs replacing

  • Weeping or dripping at the joint the O-ring seals
  • Water staining, scale or corrosion around the connection
  • The ring feels hard, flattened or cracked when inspected
  • A leak that returns shortly after a service or component change
  • Visible nicks, cuts or deformation on the ring surface

Before you order

  • Check the appliance model and GC number against the compatibility list before ordering.
  • The previous number ZMMIS175 identifies the same item on older documentation.
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
  • If other seals in the same assembly are disturbed during the repair, check whether a full gasket and seal kit is needed.

Not sure which part?

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