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Worcester Bosch Pipe PHE Inlet SAIA 87186420590

Worcester Bosch

Worcester Bosch Pipe PHE Inlet SAIA 87186420590

Pipe assembly for the plate heat exchanger inlet, suitable for Worcester Greenstar 24 FSN-GB and 28 FSN-GB combi gas boilers.

At a glance

  • Also known as 1031513
Manufacturer part no.
87186420590
GC number
J09-222
Showing prices

£25.22

£21.02 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 87186420590 is a pipe assembly for the plate heat exchanger inlet, used in Worcester Greenstar FSN-GB combi gas boilers. It forms part of the boiler's hydraulic circuit, directing water to the plate heat exchanger. This component is specific to the Worcester Bosch Greenstar range.

Signs this part needs replacing

  • Leaks or weeping at the pipe connections
  • Visible corrosion, scale or debris on the pipe
  • Loss of boiler pressure
  • Reduced domestic hot water flow or temperature
  • Error codes relating to the plate heat exchanger or flow

Before you order

  • Check your boiler model against the fit list above
  • Confirm the part number matches the existing component
  • Inspect the pipe connections and seals for damage
  • Isolate and depressurise the boiler before fitting

Not sure which part?

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