Worcester Bosch
Worcester Bosch Pipe (Supply) 8737604657
Worcester Bosch supply pipe, part number 8737604657, for Greenstar 2000 Combi and Gr2301IW appliances.
At a glance
- Part type: pipe (supply)
- Also known as 1038523
£18.25
£15.21 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 the supply pipe listed by Worcester Bosch under part number 8737604657. It is a pipe component used within the Worcester Greenstar 2000 Combi and Gr2301IW appliance families. It forms part of the appliance's internal pipework, handling the supply side of the hydraulic circuit.
Signs this part needs replacing
- Visible weeping, drips or water tracking along the pipe during operation or while the system is pressurised
- Damp staining, corrosion or green/white scale deposits around the pipe or its connections
- Localised pitting, thinning or surface rust on the pipe wall
- Unexplained loss of system pressure traced to the pipework area
- Kettling or air noise linked to a restricted or damaged supply pipe section
Before you order
- Confirm the appliance model and GC number against the fit list above, as pipework varies between variants
- Check whether any adjacent seals, washers or connections also need attention while access is available
- Locate the pipe on the appliance and compare its routing and connection points with the part being replaced
Compliance
| Alternative numbers | 1038523 |
|---|
| 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
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.