Worcester Bosch
Worcester Bosch O-Ring 87002051030
O-ring seal, Worcester Bosch part 87002051030, for Greenstar and British Gas combi and system boilers; check the compatibility list for your model.
At a glance
- Part type: Gasket, O-ring, seal and washer
- Also known as 1011711
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
£0.88
£0.73 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 87002051030 is an O-ring seal from the manufacturer's gasket, O-ring, seal and washer range. It sits at a joint inside Worcester Bosch boilers and forms the sealing face that keeps that connection watertight. It is used across the Greenstar family and the equivalent British Gas badged appliances.
Signs this part needs replacing
- Water weeping or a visible drip at the joint the O-ring seals
- Damp staining, corrosion or limescale tracking around the sealing face
- The O-ring is flattened, cracked, hardened or swollen when inspected
- A joint that continues to seep after being stripped and re-made
- Unexplained loss of system pressure with no other obvious source
Before you order
- Check the GC number or the data plate on the appliance to confirm the exact model before ordering.
- Cross-check the previous number DD97904403 and the alternative number 1011711 if you are working from an older parts reference.
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Mechanical
| Part type | Gasket, O-ring, seal and washer |
|---|
Compliance
| Manufacturer part number (MPN) | 87002051030 |
|---|---|
| GC number | E49-922 |
| Barcode / EAN | 4010009393412 |
| Commodity code | 4016 93 00 00 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Alternative numbers | DD97904403, 1011711 |
| Previous numbers | DD97904403 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER BOSCH W1359KV1B31S0595 | — | — | — | |
| WORCESTER BOSCH W135KV1B31S0595 | — | — | — | |
| WORCESTER BOSCH W135KV1P31S0595T1 | — | — | — | |
| WORCESTER BRITISH GAS GREENSTAR CC1-FSN-GB NG 29KW COMBI | 47-108-05 | 47-108-05 | — | — |
| WORCESTER BRITISH GAS GREENSTAR GREENSTAR HE PLUS-FSN- GB28KW | 47-311-56 | 47-311-56 | — | — |
| WORCESTER BRITISH GAS GREENSTAR GREENSTAR HE-FSN-GB NG 27KW | 47-311-55 | 47-311-55 | — | — |
| WORCESTER BRITISH GAS GREENSTAR ICC2-FSN-GB NAT 30KW COND COM | 41-108-09 | 41-108-09 | — | — |
| WORCESTER BRITISH GAS GREENSTAR ICC2-FSN-GB NAT 37KW COND COM | 41-108-10 | 41-108-10 | — | — |
| WORCESTER BRITISH GAS GREENSTAR RD537I | 47-108-11 | 47-108-11 | — | — |
| WORCESTER BRITISH GAS RD532 | 47-108-13 | 47-108-13 | — | — |
Showing 10 of 46 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 — BRITISH GAS GREENSTAR ICC2-FSN-GB NAT 30KW COND COM (GC 41-108-09), BRITISH GAS GREENSTAR ICC2-FSN-GB NAT 37KW COND COM (GC 41-108-10)
manualmanualWORCESTER appliance manual — GREENSTAR 25 HE (GC 47-311-73), GREENSTAR 30 HE COMBI (GC 47-311-74)
manualmanualWORCESTER appliance manual — GREENSTAR 30 HE PLUS COMBI (GC 47-311-75), GREENSTAR 35 HE PLUS COMBI (GC 47-311-76), GREENSTAR HE PLUS-FSN-GB35KW (GC 47-311-57)
manualmanualWORCESTER appliance manual — GREENSTAR R25HE COMBI (GC 47-311-77), GREENSTAR R30HE COMBI (GC 47-311-78)
manualmanualWORCESTER appliance manual — GREENSTAR R30HE PLUS COMBI (GC 47-311-79), GREENSTAR R35HE PLUS COMBI (GC 47-311-80), GREENSTAR R40HE PLUS COMBI (GC 47-311-81)
manualmanualWORCESTER appliance manual — GREENSTAR RSF COMBI NG (GC 47-311-44), GREENSTAR ZWBR 11-25 A31 LPG (GC 47-311-45)
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