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Worcester Bosch Flexible Hose 87161133050

Worcester Bosch

Worcester Bosch Flexible Hose 87161133050

Worcester Bosch flexible hose (87161133050) for Greenstar i System appliances, carrying water between internal components.

At a glance

  • Part type: Pipes & Hoses
  • Appliance family: Worcester Greenstar i System
  • Also known as 1021876
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87161133050
GC number
H75-510
Showing prices

£17.24

£14.37 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 87161133050 is a flexible hose supplied as a spare for Worcester Bosch Greenstar gas-fired appliances. It sits within the pipework and hose assembly and carries water between internal components, so the appliance can circulate and regulate flow as designed. It is a Worcester Bosch part, listed under the pipes and hoses category.

Signs this part needs replacing

  • Water weeping or dripping from the hose body or its crimped end fittings
  • Damp staining, scale trails or corrosion on components around the hose
  • Visible cracking, hardening or perishing of the hose material
  • Loss of system pressure with no other obvious cause
  • Kinking, softening or vibration in a hose that has been in service for a long period

Before you order

  • Check the appliance GC number against the compatibility list; the GC number is the surest way to confirm the correct hose for the model.
  • Cross-reference the alternative numbers 1021876 and WB87161133050 if the original label is unreadable.
  • 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.