
Worcester Bosch
Worcester Bosch O-Ring 87102050900
Worcester Bosch O-ring, 9.19mm x 2.62mm, supplied in a pack of 10 for Greenstar 24 FSN-GB and 28 FSN-GB combi NG boilers.
At a glance
- Also known as 1031497
£6.98
£5.82 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 87102050900 is an O-ring seal measuring 9.19mm x 2.62mm, supplied in a pack of 10. It is used on Worcester Greenstar FSN-GB combi gas boilers to seal a joint and prevent leakage. O-rings of this type sit between a component and its mating face to maintain a fluid-tight seal.
Signs this part needs replacing
- Water weeping or dripping from the joint the O-ring seals
- Visible cracking, splitting or flattening of the ring
- The ring has hardened or become brittle with age
- Scale, debris or corrosion on the sealing face
- Damp staining or residue around the joint
Before you order
- Confirm your boiler model matches one of the fitments listed above
- Check the size of the O-ring being replaced against 9.19mm x 2.62mm
- Check how many O-rings are required for the job
- Isolate the appliance and depressurise before starting work
Compliance
| GC number | J09-214 |
|---|---|
| Barcode / EAN | 4010009632054 |
| Alternative numbers | 1031497 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 24 FSN-GB COMBI NG | 47-406-32 | 47-406-32 | — | — |
| WORCESTER GREENSTAR 28 FSN-GB COMBI NG | 47-406-33 | 47-406-33 | — | — |
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.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.
