Vaillant
Vaillant Pump Support 0020175889
Vaillant pump support, part 0020175889, for the ecoTEC PLUS and VUI boiler models listed below.
At a glance
- Also known as 1387818
£27.95
£23.29 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 Vaillant pump support, part number 0020175889, is a mounting component used to hold and steady the circulating pump within the appliance casing. It is listed by Vaillant for the ecoTEC PLUS and VUI boiler families. Its role is to keep the pump correctly positioned and supported so that it does not move or vibrate against the surrounding components.
Signs this part needs replacing
- The pump sits loose or can be moved by hand within its mounting
- Increased vibration or droning noise traced to the pump area
- Visible cracking, distortion or corrosion on the support
- The support no longer holds the pump in its correct position
- Marks or rubbing where the pump has been moving against adjacent parts
Before you order
- Confirm your appliance model against the fit list above
- Check the GC number on your appliance data badge matches the model you are ordering for
- Compare the part number on the existing support with 0020175889
- Check the pump body and connections for damage before refitting
Compliance
| Alternative numbers | 1387818 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VUI 286/5-5 R6 | 47-044-61 | 47-044-61 | — | — |
| VAILLANT VUI 376/5-5 | 47-044-43 | 47-044-43 | — | — |
| VAILLANT VUI 376/5-5 R4 | 47-044-43 | 47-044-43 | — | — |
| VAILLANT VUI 386/5-5 A R4 | — | — | — | |
| VAILLANT ecoTEC PLUS 937 VUI 376/5-5 (2012-2012) | 47-044-43 | 47-044-43 | — | — |
| VAILLANT ecoTEC PLUS 937 VUI 376/5-5 (47-044-43) | — | — | — | |
| VAILLANT ecoTEC PLUS 938 VUI 286/5-5 R6 (2017) | 47-044-61 | 47-044-61 | — | — |
| VAILLANT ecoTEC PLUS 938 VUI 386/5-5 A R4 | — | — | — | |
| VAILLANT ecoTEC PLUS 938 VUI 386/5-5 A R4 (2015-2017) | 47-044-61 | 47-044-61 | — | — |
| VAILLANT ecoTEC PLUS 940 VUI 30/40 CS/1-5 (2023) | 47-044-96 | 47-044-96 | — | — |
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.
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