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Worcester Bosch Draught Diverter 87055053070

Worcester Bosch

Worcester Bosch Draught Diverter 87055053070

Worcester Bosch draught diverter, part number 87055053070, for use with the listed W3501KV1 appliance models.

At a glance

  • Also known as 1020737
Manufacturer part no.
87055053070
Showing prices

£37.08

£30.90 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 draught diverter, part number 87055053070, is a flue component fitted to the listed W3501KV1 appliance variants. It sits within the flue path, where it stabilises the draught at the appliance outlet and helps divert flue gases safely away from the combustion area.

Signs this part needs replacing

  • Soot deposits or staining around the diverter body
  • Visible corrosion, rust or perforation on the diverter
  • Flue gases spilling rather than being carried away correctly
  • Rattling or insecure fitting within the flue assembly
  • Repeated flue or combustion readings outside the expected range on the appliance

Before you order

  • Confirm the appliance model number matches one of the W3501KV1 variants listed for this part
  • Check the part number marked on the existing component against 87055053070
  • Inspect the surrounding flue sections and seals for damage before refitting
  • Verify that the fault is with the diverter itself and not another part of the flue system

Not sure which part?

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