Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Worcester Bosch Manifold DCW 87186455490

Worcester Bosch

Worcester Bosch Manifold DCW 87186455490

Worcester Bosch DCW manifold, part 87186455490, for Greenstar 2000 Combi Gr2300IW appliances.

At a glance

  • Part type: DCW (domestic cold water) manifold
  • Appliance family: Greenstar 2000 Combi Gr2300IW
  • Also known as 8905404
Manufacturer part no.
87186455490
Showing prices

£218.80

£182.33 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
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 MANIFOLD (DCW) is a Worcester Bosch cold water manifold used on Greenstar 2000 Combi Gr2300IW appliances. It sits in the domestic cold water circuit and distributes cold water to the outlets served by the combi. The part is identified by Worcester Bosch part number 87186455490.

Signs this part needs replacing

  • Water weeping from the manifold body or its connections
  • Limescale deposits or staining around the manifold joints
  • Reduced cold water flow at the outlets fed by the manifold
  • Cracking, distortion or corrosion visible on the manifold body

Before you order

  • Confirm the appliance model against the fit list above
  • Check the part number on the existing manifold against 87186455490
  • Establish whether the fault lies with the manifold itself or with the surrounding pipework and seals

Not sure which part?

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