
Worcester Bosch
Worcester Bosch Nut G3/4 8737605168
G3/4 nut for Worcester Bosch Greenstar 2000 Combi and Greenstar Gr2301IW combi boilers.
At a glance
- Appliance family: Worcester Greenstar 2000 Combi and Greenstar Gr2301IW combi
- Also known as 1038537
£6.86
£5.72 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 NUT G3/4 is a Worcester Bosch fastener with a G3/4 thread, supplied under part number 8737605168. It is used on the Worcester Greenstar 2000 Combi and Greenstar Gr2301IW combi boiler families. It secures a G3/4 threaded connection as part of the appliance assembly.
Signs this part needs replacing
- Water weeping or dripping from the threaded joint the nut secures
- Visible corrosion, scaling or pitting on the nut
- Rounded or damaged flats preventing correct tightening
- Cross-threaded or otherwise damaged internal thread
- Loose connection that will not hold torque
Before you order
- Confirm the thread size required at the connection is G3/4
- Check the boiler model against the fits list above, including fuel type (NG or LPG) and output
- Inspect the mating connection and any seal or washer for damage before reassembly
- Verify the existing part number 8737605168 against the component being replaced
Compliance
| Alternative numbers | 1038537 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 2000 COMBI GR2301iW 25 C LPG | 47-800-35 | 47-800-35 | — | — |
| WORCESTER GREENSTAR 2000 COMBI GR2301iW 25 C NG | 47-800-34 | 47-800-34 | — | — |
| WORCESTER GREENSTAR 2000 COMBI GR2301iW 30 C LPG | 47-800-37 | 47-800-37 | — | — |
| WORCESTER GREENSTAR 2000 COMBI GR2301iW 30 C NG | 47-800-36 | 47-800-36 | — | — |
| WORCESTER GREENSTAR GR2301iW 25 C LPG COMBI | — | — | — | |
| WORCESTER GREENSTAR GR2301iW 25 C NG COMBI | — | — | — | |
| WORCESTER GREENSTAR GR2301iW 30 C LPG COMBI | — | — | — | |
| WORCESTER GREENSTAR GR2301iW 30 C NG COMBI | — | — | — |
Documents & drawings
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No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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