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Worcester Bosch Automatic Air Vent 1/8 BSP 87161402380

Worcester Bosch

Worcester Bosch Automatic Air Vent 1/8 BSP 87161402380

Worcester Bosch automatic air vent, 1/8 BSP, part 87161402380, for CAM 5 Combi and Danesmoor appliances; releases trapped air from the heating circuit.

At a glance

  • Part type: Automatic air vent
  • Also known as 1017309
Manufacturer part no.
87161402380
GC number
368-275
Showing prices

£25.51

£21.26 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 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 87161402380 is an automatic air vent with a 1/8 BSP connection, fitted in the central heating circuit of Worcester Bosch appliances. It works as a pressure safety device: a float inside the body responds to buoyancy, opening to discharge air that collects as water moves through the heating and cooling cycle, then closing once the air has cleared. The part sits within the automatic air vents range and carries GC number 368-275.

Signs this part needs replacing

  • Air keeps collecting in the system and radiators need bleeding repeatedly
  • Gurgling, bubbling or knocking noises from the boiler or nearby pipework
  • The vent body or cap weeps or drips water
  • System pressure falls without a visible leak elsewhere on the circuit
  • Cold spots at the top of radiators even when system pressure reads correctly

Before you order

  • Check the GC number and the appliance serial plate to confirm the vent matches your model
  • Cross-reference the previous number ZCUNC010 against older service documentation
  • Confirm whether a sealing washer or gasket is needed at the 1/8 BSP connection on your appliance
  • Have the appliance details to hand so the correct variant is selected from the compatibility list

Not sure which part?

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