Worcester Bosch
Worcester Bosch gasket lower 87161409250
Genuine Worcester Bosch lower gasket for the Worcester 26CDi and RX2 RSF combi range.
At a glance
- Also known as 1017635
- Gas work must be carried out by a Gas Safe registered engineer
Showing prices
£16.02
£13.35 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
This is a Worcester Bosch lower gasket, used to seal a joint on the appliances listed below and prevent gas or water leaks at that point.
Signs this part needs replacing
- Weeping or leaking at the sealed joint
- Gas smell near the appliance (stop use and call a Gas Safe engineer immediately if suspected)
- Boiler faults or lockouts traced to a poor seal
Before you order
- Match the part number printed on your existing gasket to 87161409250
- Isolate the gas and water supply before removing the old gasket
- Gas work must be carried out by a Gas Safe registered engineer
Compliance
| GC number | E04-613 |
|---|---|
| Barcode / EAN | 4010009723424 |
| Alternative numbers | 1017635 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER 26 CDI RSF NG | 47-311-41 | 47-311-41 | — | — |
| WORCESTER 26 CDI XTRA RSF LPG | 47-311-42 | 47-311-42 | — | — |
| WORCESTER 26 CDI XTRA RSF NG | 47-311-41 | 47-311-41 | — | — |
| WORCESTER WORCESTER 26CDi XTRA RSF LPG | — | — | — | |
| WORCESTER WORCESTER 26CDi XTRA RSF NATURAL GAS | — | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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 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.