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Worcester Bosch Expansion Vessel Pipe 87161026270

Worcester Bosch

Worcester Bosch Expansion Vessel Pipe 87161026270

Expansion vessel pipe for Worcester Bosch 35 CDi II RSF gas boilers, part number 87161026270.

At a glance

  • Appliance family: Worcester 35 CDi II RSF
  • Also known as 1013939
Manufacturer part no.
87161026270
GC number
E80-457
Showing prices

£19.78

£16.48 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 87161026270 is an expansion vessel pipe used in Worcester 35 CDi II RSF gas boilers. It links the expansion vessel to the heating circuit, allowing the vessel to absorb pressure changes as system water heats and cools. This component is specific to the 35 CDi II RSF range in both LPG and natural gas variants.

Signs this part needs replacing

  • Visible corrosion or pitting on the pipe surface
  • Water weeping or dripping from the pipe or its connections
  • Persistent loss of system pressure with no other visible leak
  • Discolouration or staining around the expansion vessel connection

Before you order

  • Confirm your boiler is a Worcester 35 CDi II RSF
  • Check whether your appliance is LPG or NG
  • Verify the part number 87161026270 against your appliance's parts list
  • Inspect the pipe connections for damage before fitting

Not sure which part?

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