Vaillant
Vaillant O-Ring 0020045979
Vaillant O-ring supplied in a pack of 10 for use on VU 466/4-5 and VU 656/4-5 gas boilers.
At a glance
- Also known as 1381530
£9.60
£8.00 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 O-ring, part number 0020045979, is a sealing component used on Vaillant VU 466/4-5 and VU 656/4-5 gas boilers. It seals the joint it is fitted to, preventing water or gas from escaping past the connection. This part is supplied as a pack of 10.
Signs this part needs replacing
- Visible water or gas weeping at the joint the O-ring seals
- The O-ring is cracked, split or perished
- The O-ring has flattened or hardened and no longer sits proud of its groove
- Water staining or corrosion around the joint
- A leak reappears after the joint has been disturbed during servicing
Before you order
- Confirm your boiler model and GC number against the manufacturer's parts list
- Check the manufacturer part number 0020045979 matches the part you are removing
- Confirm how many O-rings the job requires, as this part is supplied in a pack of 10
- Inspect the sealing faces for damage before fitting
Compliance
| Barcode / EAN | 4024074527979 |
|---|---|
| Alternative numbers | 1381530 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VU 466/4-5 | 41-044-58 | 41-044-58 | — | — |
| VAILLANT VU 656/4-5 | 41-044-59 | 41-044-59 | — | — |
| VAILLANT ecoTEC VU 466/4-5 (2007-2015) | 41-044-58 | 41-044-58 | — | — |
| VAILLANT ecoTEC VU 656/4-5 (2007-2015) | 41-044-59 | 41-044-59 | — | — |
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 technical questions yet for this part.
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