Vaillant
Vaillant Connection 0020166557
Vaillant connection 0020166557 for VPM 15 D and VPM 30 D pump units.
At a glance
- Part type: connection
- Also known as 1387784
£19.16
£15.97 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 0020166557 Connection is a connection component used within Vaillant pump unit assemblies. It forms part of the hydraulic joint on the VPM 15 D and VPM 30 D pump units. The part is identified by Vaillant part number 0020166557.
Signs this part needs replacing
- Weeping or visible water tracking at the connection joint
- Corrosion or pitting on the connection body
- Damaged or crossed threads preventing a secure seal
- The joint loosening or failing to hold under system pressure
- Scale or debris build-up restricting flow through the connection
Before you order
- Confirm the appliance model is VPM 15 D or VPM 30 D
- Check part number 0020166557 against your unit's parts list
- Inspect the mating pipework and seals for damage before refitting
Compliance
| Alternative numbers | 1387784 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT PUMP UNIT VPM 15 D | — | — | — | |
| VAILLANT PUMP UNIT VPM 30 D | — | — | — | |
| VAILLANT VPM 15 D | — | — | — | |
| VAILLANT VPM 30 D | — | — | — |
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.
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