Worcester Bosch
Worcester Bosch G1 Lock Nut Special 87161480580
G1 lock nut special for Worcester Bosch 26 CDI RSF and 26 CDI XTRA RSF boilers.
At a glance
- Also known as 1019119
£8.22
£6.85 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 G1 Lock Nut Special (part number 87161480580) is a threaded lock nut supplied for Worcester Bosch 26 CDI RSF and 26 CDI XTRA RSF boilers. It secures a G1 threaded connection within the appliance. The part is listed for both natural gas and LPG variants of the 26 CDI range.
Signs this part needs replacing
- Corrosion or rust on the nut body or threads
- Rounded or damaged flats where a spanner locates
- Cross-threaded or stripped threads
- The nut no longer tightens or holds its position
- Weeping or seepage at the joint the nut secures
Before you order
- Confirm your boiler model matches one of the fitments listed above
- Check that the thread size required is G1
- Inspect the mating thread and washer for damage before refitting
- Check whether more than one lock nut is needed for the repair
Compliance
| GC number | E04-618 |
|---|---|
| Barcode / EAN | 4010009758020 |
| Alternative numbers | 1019119 |
| 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 | — | — |
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.
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