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Worcester Bosch Pipe Assembly Primary Flow 87161055680

Worcester Bosch

Worcester Bosch Pipe Assembly Primary Flow 87161055680

Primary flow pipe assembly for Worcester 28i Junior RSF NG boilers, part number 87161055680.

At a glance

  • Part type: Primary flow pipe assembly
  • Appliance family: Worcester 28i Junior RSF NG
  • Also known as 1014653
Manufacturer part no.
87161055680
GC number
H05-322
Showing prices

£48.88

£40.73 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 87161055680 is a primary flow pipe assembly used on Worcester 28i Junior RSF NG boilers. It forms part of the primary water circuit, directing flow through the appliance. This assembly is specific to the 28i Junior RSF NG model family.

Signs this part needs replacing

  • Visible water leaks or weeping at the pipe joints or along the pipe body
  • Corrosion or pitting on the pipe surface
  • Scale or debris build-up restricting flow through the pipe
  • Boiler noise such as kettling or banging during operation
  • Reduced heating or hot water performance

Before you order

  • Check the appliance data badge to confirm the model is a Worcester 28i Junior RSF NG.
  • Confirm the part number 87161055680 matches the component being replaced.
  • Inspect the pipe connections and seals, and replace any worn washers or O-rings as required.

Not sure which part?

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