
Worcester Bosch
Worcester Bosch Washer 22mm Thin 87161409180
Worcester Bosch 22mm thin washer, part 87161409180, a sealing component for Heatslave and Highflow boiler assemblies.
At a glance
- Part type: Gasket, seal and washer
- Appliance family: Worcester Bosch Heatslave and Highflow
- Also known as 1017623
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
£7.68
£6.40 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Worcester Bosch 87161409180 is a thin-profile washer measuring 22mm, used as a sealing component within the water-carrying and hydraulic assemblies of Worcester Bosch appliances. It sits between mating faces to create a watertight joint and is classed by the manufacturer as part of the gaskets, seals and washers group. It is a service item, so it is normally replaced whenever the joint it seals is disturbed.
Signs this part needs replacing
- Water weeping or a visible drip at the joint the washer seals
- Staining, crusting or limescale tracking around a union or connection
- The washer has flattened, hardened or cracked after long service
- A leak reappears shortly after a repair where the old washer was reused
- Damp patches or corrosion on nearby metalwork below the joint
Before you order
- Check the GC number and model plate on the appliance against the compatibility list before ordering, as several Heatslave and Highflow variants use different sealing arrangements.
- Confirm the part number 87161409180 or the alternative number 1017623 matches the item being replaced.
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Mechanical
| Part type | Gaskets, Seals & Washers |
|---|---|
| Appliance family | Heatslave, Highflow |
Compliance
| Manufacturer part number (MPN) | 87161409180 |
|---|---|
| GC number | 299-417 |
| Barcode / EAN | 4010009723370 |
| Commodity code | 4016 93 00 |
| GPC classification | Valves/Fittings Accessories/Replacement Parts - Water and Gas |
| Alternative numbers | 1017623 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER HEATSLAVE 9.24 MK 1 & MK 1.5 BF | — | — | — | |
| WORCESTER HEATSLAVE 9.24 MK 1 & MK 1.5 OF | — | — | — | |
| WORCESTER HIGHFLOW 400 BF COMBI LPG | 47-311-22 | 47-311-22 | — | — |
| WORCESTER HIGHFLOW 400 BF COMBI NG | 47-311-19 | 47-311-19 | — | — |
| WORCESTER HIGHFLOW 400 OF COMBI LPG | 47-311-23 | 47-311-23 | — | — |
| WORCESTER HIGHFLOW 400 OF COMBI NG | 47-311-20 | 47-311-20 | — | — |
| WORCESTER HIGHFLOW 400 RSF COMBI LPG | 47-311-21 | 47-311-21 | — | — |
| WORCESTER HIGHFLOW 400 RSF COMBI NG | 47-311-18 | 47-311-18 | — | — |
| WORCESTER WORCESTER HIGHFLOW 400 BF LPG | — | — | — | |
| WORCESTER WORCESTER HIGHFLOW 400 BF NATURAL GAS | — | — | — |
Showing 10 of 14 compatible appliances.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
WORCESTER appliance manual — HEATSLAVE 9.24 MK 1 & MK 1.5 BF, HEATSLAVE 9.24 MK 1 & MK 1.5 OF
manualmanualWORCESTER appliance manual — HIGHFLOW 400 BF COMBI LPG (GC 47-311-22), HIGHFLOW 400 BF COMBI NG (GC 47-311-19)
manualmanualWORCESTER appliance manual — HIGHFLOW 400 OF COMBI LPG (GC 47-311-23), HIGHFLOW 400 OF COMBI NG (GC 47-311-20)
manualmanualWORCESTER appliance manual — HIGHFLOW 400 RSF COMBI LPG (GC 47-311-21), HIGHFLOW 400 RSF COMBI NG (GC 47-311-18)
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