Worcester Bosch
Worcester Bosch Manifold Plate 8737602345
Worcester Bosch manifold plate for the pump group on Greenstar 4000 System boilers.
At a glance
- Part type: manifold plate (pump)
- Also known as 8922904
£18.52
£15.43 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 manifold plate (pump) is a Worcester Bosch component used in the pump group of the Greenstar 4000 System boiler range. It forms part of the hydraulic assembly and carries water through the pump section of the appliance. This part is listed by the manufacturer part number 8737602345.
Signs this part needs replacing
- Water weeping or dripping from the pump group area
- Visible cracks, corrosion or distortion on the manifold plate face
- Loss of system pressure that cannot be traced to any other component
- Scale or debris build-up restricting flow through the plate
- Evidence of a failed gasket or seal joint against the plate
Before you order
- Confirm the boiler model and GC number against the fitment list
- Check the manufacturer part number on the existing component or in the appliance documentation
- Inspect the seals and gaskets in the pump group, as these may need attention at the same time
- Confirm gas type (NG or LPG) matches your appliance
Compliance
| Alternative numbers | 8922904 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 12 S LPG | 41-800-08 | 41-800-08 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 12 S NG | 41-800-07 | 41-800-07 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 15 S LPG | 41-800-10 | 41-800-10 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 15 S NG | 41-800-09 | 41-800-09 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 18 S LPG | 41-800-12 | 41-800-12 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 18 S NG | 41-800-11 | 41-800-11 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 21 S LPG | 41-800-14 | 41-800-14 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 21 S NG | 41-800-13 | 41-800-13 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 24 S LPG | 41-800-16 | 41-800-16 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 24 S NG | 41-800-15 | 41-800-15 | — | — |
Showing 10 of 20 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.
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.