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Worcester Bosch Gas Supply Tube 87186504730

Worcester Bosch

Worcester Bosch Gas Supply Tube 87186504730

Gas supply tube, part 87186504730, for Worcester Bosch Greenstar 2000 and 4000 combi and system boilers.

At a glance

  • Part type: gas supply tube
  • Also known as 1038289
  • Gas-carrying components must be fitted and commissioned by a Gas Safe registered engineer
Manufacturer part no.
87186504730
Showing prices

£32.90

£27.42 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

TUBE - GAS SUPPLY is a Worcester Bosch gas supply tube, manufacturer part number 87186504730. It is the pipe that carries gas into the appliance on Greenstar 2000 and Greenstar 4000 combi and system boilers. It is a serviceable component used when the existing gas supply tube is damaged, kinked or disturbed during repair work.

Signs this part needs replacing

  • A gas soundness test or let-by test indicates a leak on the internal gas line
  • Visible corrosion, pitting or surface damage on the tube
  • A kink, crush or deformation restricting gas flow
  • The tube has been disturbed or over-stressed during other repair work
  • Gas smell or combustion readings drifting outside expected values

Before you order

  • Confirm the part number 87186504730 against the appliance manual or the data badge
  • Check the boiler model and GC number against the fit list, as variants differ between NG and LPG
  • Verify whether the appliance is a combi or system build before ordering
  • Gas-carrying components must be fitted and commissioned by a Gas Safe registered engineer

Not sure which part?

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