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Worcester Bosch Pipe Secondary to Primary Assembly 87186803720

Worcester Bosch

Worcester Bosch Pipe Secondary to Primary Assembly 87186803720

Pipe secondary to primary assembly for Worcester Greenstar Danesmoor HE 32/50-OOO-GB oil boilers, part 87186803720.

At a glance

  • Part type: pipe secondary to primary assembly
  • Appliance family: Greenstar Danesmoor HE
  • Also known as 1022554
Manufacturer part no.
87186803720
Showing prices

£227.58

£189.65 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 87186803720 is a pipe secondary to primary assembly used on Greenstar Danesmoor HE oil-fired boilers. It forms part of the boiler's internal pipework, connecting the secondary circuit to the primary circuit. It is supplied as a complete assembly.

Signs this part needs replacing

  • Visible water leaks or weeping at the pipe joints
  • Corrosion, pitting or scale build-up on the pipework
  • Loss of system pressure that cannot be traced to another component
  • Staining or damp patches around the pipe run inside the casing

Before you order

  • Confirm the appliance model matches the fitment listed above
  • Check the part number 87186803720 against your boiler's parts list
  • Inspect adjacent pipework and joints for related damage before fitting

Not sure which part?

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