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Worcester Bosch Pipe - W-W HT EX to Check Valve Assy 87161020350

Worcester Bosch

Worcester Bosch Pipe - W-W HT EX to Check Valve Assy 87161020350

Pipe assembly linking the heat exchanger to the check valve assembly on Worcester Heatslave oil combi boilers.

At a glance

  • Also known as 1013773
Manufacturer part no.
87161020350
Showing prices

£42.44

£35.37 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 assembly that runs from the water-to-water heat exchanger to the check valve assembly on Worcester Bosch oil-fired combi boilers. It forms part of the domestic hot water circuit on the Heatslave platform. The part carries Worcester Bosch part number 87161020350.

Signs this part needs replacing

  • Visible corrosion, pitting or scaling on the pipe body or at the unions
  • Weeping or dripping joints at either end of the pipe run
  • Loss of domestic hot water performance linked to restricted flow through the pipe
  • Kinked, distorted or cracked pipework found during service

Before you order

  • Confirm the appliance model and GC number against the boiler data badge
  • Inspect the existing pipe and check valve assembly to identify the correct connection points
  • Check the pipe unions and seals for condition before refitting

Not sure which part?

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