
Worcester Bosch
Worcester Bosch Gasket Terminal 87161407140
Worcester Bosch terminal gasket, part 87161407140, for CDI RSF and CDI II RSF appliances; seals the flue terminal joint.
At a glance
- Part type: Gasket
- Appliance family: CDI RSF and CDI II RSF
- Also known as 1017451
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
£14.12
£11.77 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
This is a Worcester Bosch terminal gasket, supplied under part number 87161407140. It is a sealing component used in the flue terminal assembly of Worcester Bosch CDI series appliances, where it forms a gas-tight and weather-resistant joint between mating surfaces. The gasket is a service item: heat cycling, condensate and age harden the material over time, so it is replaced whenever the terminal joint is disturbed or shows signs of leakage.
Signs this part needs replacing
- Visible cracking, flattening or hardening of the gasket material
- Staining, damp patches or corrosion around the flue terminal joint
- Flue gas readings outside the expected range during a combustion analysis
- Draughts or odours at the terminal where the joint should be sealed
- The gasket is disturbed or damaged during terminal removal or servicing
Before you order
- Check the appliance GC number and serial plate to confirm the model before ordering
- Cross-check the alternative number 1017451 against any documentation supplied with the boiler
- Confirm whether any other seals in the terminal or flue assembly need replacing at the same time
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Mechanical
| Part type | Gasket |
|---|---|
| Appliance family | CDI RSF / CDI II RSF |
Compliance
| Manufacturer part number (MPN) | 87161407140 |
|---|---|
| GC number | E72-431 |
| Barcode / EAN | 4010009722366 |
| Commodity code | 4016 93 00 00 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Alternative numbers | 1017451 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER 24 CDI RSF LPG | 47-311-31 | 47-311-31 | — | — |
| WORCESTER 24 CDI RSF NG | 47-311-30 | 47-311-30 | — | — |
| WORCESTER 28 CDI RSF LPG | 47-311-35 | 47-311-35 | — | — |
| WORCESTER 28 CDI RSF NG | 47-311-34 | 47-311-34 | — | — |
| WORCESTER 35 CDI II RSF LPG | 47-311-59 | 47-311-59 | — | — |
| WORCESTER 35 CDI II RSF NG | 47-311-58 | 47-311-58 | — | — |
| WORCESTER WORCESTER 24CDi RSF LPG | — | — | — | |
| WORCESTER WORCESTER 24CDi RSF NATURAL GAS | — | — | — | |
| WORCESTER WORCESTER 28CDi RSF LPG | — | — | — | |
| WORCESTER WORCESTER 28CDi RSF NATURAL GAS | — | — | — |
Showing 10 of 12 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 — 24 CDI RSF LPG (GC 47-311-31), 24 CDI RSF NG (GC 47-311-30)
manualmanualWORCESTER appliance manual — 28 CDI RSF LPG (GC 47-311-35), 28 CDI RSF NG (GC 47-311-34)
manualmanualWORCESTER appliance manual — 35 CDI II RSF LPG (GC 47-311-59), 35 CDI II RSF NG (GC 47-311-58)
manualNo 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.
