Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Worcester Bosch Pipe Water/Water Heat Exchanger To Check Valve 87161087290

Worcester Bosch

Worcester Bosch Pipe Water/Water Heat Exchanger To Check Valve 87161087290

Worcester Bosch pipe assembly linking the water/water heat exchanger to the check valve on Greenstar Heatslave boilers.

At a glance

  • Also known as 1015439
Manufacturer part no.
87161087290
Showing prices

£9.58

£7.98 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

This is the pipe that runs between the water/water heat exchanger and the check valve on Worcester Bosch Greenstar Heatslave oil boilers. It is a Worcester Bosch pipe assembly, supplied under part number 87161087290, and forms part of the boiler's water circuit. The pipe carries flow between the heat exchanger and the check valve within the appliance.

Signs this part needs replacing

  • Visible leakage or weeping at the pipe joints or along the pipe run
  • Corrosion, pitting or scaling on the pipe surface
  • A damp or stained area beneath the heat exchanger to check valve connection
  • Loss of system pressure that traces back to this connection
  • The pipe has been disturbed or damaged during other boiler work

Before you order

  • Confirm the boiler model from the data badge, checking whether it is the External or Internal variant
  • Verify the existing part number 87161087290 against the component being replaced
  • Inspect the associated joints and seals before fitting, as these are not supplied with the pipe
  • Check the heat exchanger and check valve connections for damage before reassembly

Not sure which part?

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